Auto merge of #6800 - matthiaskrgr:lintcheck_stats, r=llogiq

lintcheck: print stats how lint counts change

The stats look like this:
````
Stats:
clippy::manual_map 0 => 10
clippy::missing_panics_doc 54 => 56
clippy::upper_case_acronyms 18 => 4
````

changelog: lintcheck: print stats about changing lint counts in the log

2 files changed, 117 insertions, 37 deletions

diff --git a/clippy_dev/src/lintcheck.rs b/clippy_dev/src/lintcheck.rs
index b806f545284..65e438bc0e8 100644
--- a/clippy_dev/src/lintcheck.rs
+++ b/clippy_dev/src/lintcheck.rs
@@ -336,8 +336,7 @@ fn build_clippy() {
 }
 
 /// Read a `toml` file and return a list of `CrateSources` that we want to check with clippy
-fn read_crates(toml_path: Option<&str>) -> (String, Vec<CrateSource>) {
-    let toml_path = lintcheck_config_toml(toml_path);
+fn read_crates(toml_path: &PathBuf) -> (String, Vec<CrateSource>) {
     // save it so that we can use the name of the sources.toml as name for the logfile later.
     let toml_filename = toml_path.file_stem().unwrap().to_str().unwrap().to_string();
     let toml_content: String =
@@ -428,7 +427,7 @@ fn parse_json_message(json_message: &str, krate: &Crate) -> ClippyWarning {
 }
 
 /// Generate a short list of occuring lints-types and their count
-fn gather_stats(clippy_warnings: &[ClippyWarning]) -> String {
+fn gather_stats(clippy_warnings: &[ClippyWarning]) -> (String, HashMap<&String, usize>) {
     // count lint type occurrences
     let mut counter: HashMap<&String, usize> = HashMap::new();
     clippy_warnings
@@ -441,15 +440,17 @@ fn gather_stats(clippy_warnings: &[ClippyWarning]) -> String {
     // to not have a lint with 200 and 2 warnings take the same spot
     stats.sort_by_key(|(lint, count)| format!("{:0>4}, {}", count, lint));
 
-    stats
+    let stats_string = stats
         .iter()
         .map(|(lint, count)| format!("{} {}\n", lint, count))
-        .collect::<String>()
+        .collect::<String>();
+
+    (stats_string, counter)
 }
 
 /// check if the latest modification of the logfile is older than the modification date of the
 /// clippy binary, if this is true, we should clean the lintchec shared target directory and recheck
-fn lintcheck_needs_rerun(toml_path: Option<&str>) -> bool {
+fn lintcheck_needs_rerun(toml_path: &PathBuf) -> bool {
     let clippy_modified: std::time::SystemTime = {
         let mut times = ["target/debug/clippy-driver", "target/debug/cargo-clippy"]
             .iter()
@@ -459,17 +460,18 @@ fn lintcheck_needs_rerun(toml_path: Option<&str>) -> bool {
                     .modified()
                     .expect("failed to get modification date")
             });
-        // the lates modification of either of the binaries
-        std::cmp::max(times.next().unwrap(), times.next().unwrap())
+        // the oldest modification of either of the binaries
+        std::cmp::min(times.next().unwrap(), times.next().unwrap())
     };
 
-    let logs_modified: std::time::SystemTime = std::fs::metadata(lintcheck_config_toml(toml_path))
+    let logs_modified: std::time::SystemTime = std::fs::metadata(toml_path)
         .expect("failed to get metadata of file")
         .modified()
         .expect("failed to get modification date");
 
-    // if clippys modification time is bigger (older) than the logs mod time, we need to rerun lintcheck
-    clippy_modified > logs_modified
+    // if clippys modification time is smaller (older) than the logs mod time, we need to rerun
+    // lintcheck
+    clippy_modified < logs_modified
 }
 
 /// lintchecks `main()` function
@@ -478,11 +480,12 @@ pub fn run(clap_config: &ArgMatches) {
     build_clippy();
     println!("Done compiling");
 
-    let clap_toml_path = clap_config.value_of("crates-toml");
+    let clap_toml_path: Option<&str> = clap_config.value_of("crates-toml");
+    let toml_path: PathBuf = lintcheck_config_toml(clap_toml_path);
 
     // if the clippy bin is newer than our logs, throw away target dirs to force clippy to
     // refresh the logs
-    if lintcheck_needs_rerun(clap_toml_path) {
+    if lintcheck_needs_rerun(&toml_path) {
         let shared_target_dir = "target/lintcheck/shared_target_dir";
         match std::fs::metadata(&shared_target_dir) {
             Ok(metadata) => {
@@ -517,7 +520,9 @@ pub fn run(clap_config: &ArgMatches) {
     // download and extract the crates, then run clippy on them and collect clippys warnings
     // flatten into one big list of warnings
 
-    let (filename, crates) = read_crates(clap_toml_path);
+    let (filename, crates) = read_crates(&toml_path);
+    let file = format!("lintcheck-logs/{}_logs.txt", filename);
+    let old_stats = read_stats_from_file(&file);
 
     let clippy_warnings: Vec<ClippyWarning> = if let Some(only_one_crate) = clap_config.value_of("only") {
         // if we don't have the specified crate in the .toml, throw an error
@@ -586,7 +591,7 @@ pub fn run(clap_config: &ArgMatches) {
     };
 
     // generate some stats
-    let stats_formatted = gather_stats(&clippy_warnings);
+    let (stats_formatted, new_stats) = gather_stats(&clippy_warnings);
 
     // grab crashes/ICEs, save the crate name and the ice message
     let ices: Vec<(&String, &String)> = clippy_warnings
@@ -597,7 +602,7 @@ pub fn run(clap_config: &ArgMatches) {
 
     let mut all_msgs: Vec<String> = clippy_warnings.iter().map(|warning| warning.to_string()).collect();
     all_msgs.sort();
-    all_msgs.push("\n\n\n\nStats\n\n".into());
+    all_msgs.push("\n\n\n\nStats:\n".into());
     all_msgs.push(stats_formatted);
 
     // save the text into lintcheck-logs/logs.txt
@@ -607,7 +612,84 @@ pub fn run(clap_config: &ArgMatches) {
     ices.iter()
         .for_each(|(cratename, msg)| text.push_str(&format!("{}: '{}'", cratename, msg)));
 
-    let file = format!("lintcheck-logs/{}_logs.txt", filename);
     println!("Writing logs to {}", file);
-    write(file, text).unwrap();
+    write(&file, text).unwrap();
+
+    print_stats(old_stats, new_stats);
+}
+
+/// read the previous stats from the lintcheck-log file
+fn read_stats_from_file(file_path: &String) -> HashMap<String, usize> {
+    let file_path = PathBuf::from(file_path);
+    let file_content: String = match std::fs::read_to_string(file_path).ok() {
+        Some(content) => content,
+        None => {
+            eprintln!("RETURND");
+            return HashMap::new();
+        },
+    };
+
+    let lines: Vec<String> = file_content.lines().map(|l| l.to_string()).collect();
+
+    // search for the beginning "Stats:" and the end "ICEs:" of the section we want
+    let start = lines.iter().position(|line| line == "Stats:").unwrap();
+    let end = lines.iter().position(|line| line == "ICEs:").unwrap();
+
+    let stats_lines = &lines[start + 1..=end - 1];
+
+    stats_lines
+        .into_iter()
+        .map(|line| {
+            let mut spl = line.split(" ").into_iter();
+            (
+                spl.next().unwrap().to_string(),
+                spl.next().unwrap().parse::<usize>().unwrap(),
+            )
+        })
+        .collect::<HashMap<String, usize>>()
+}
+
+/// print how lint counts changed between runs
+fn print_stats(old_stats: HashMap<String, usize>, new_stats: HashMap<&String, usize>) {
+    let same_in_both_hashmaps = old_stats
+        .iter()
+        .filter(|(old_key, old_val)| new_stats.get::<&String>(&old_key) == Some(old_val))
+        .map(|(k, v)| (k.to_string(), *v))
+        .collect::<Vec<(String, usize)>>();
+
+    let mut old_stats_deduped = old_stats;
+    let mut new_stats_deduped = new_stats;
+
+    // remove duplicates from both hashmaps
+    same_in_both_hashmaps.iter().for_each(|(k, v)| {
+        assert!(old_stats_deduped.remove(k) == Some(*v));
+        assert!(new_stats_deduped.remove(k) == Some(*v));
+    });
+
+    println!("\nStats:");
+
+    // list all new counts  (key is in new stats but not in old stats)
+    new_stats_deduped
+        .iter()
+        .filter(|(new_key, _)| old_stats_deduped.get::<str>(&new_key).is_none())
+        .for_each(|(new_key, new_value)| {
+            println!("{} 0 => {}", new_key, new_value);
+        });
+
+    // list all changed counts (key is in both maps but value differs)
+    new_stats_deduped
+        .iter()
+        .filter(|(new_key, _new_val)| old_stats_deduped.get::<str>(&new_key).is_some())
+        .for_each(|(new_key, new_val)| {
+            let old_val = old_stats_deduped.get::<str>(&new_key).unwrap();
+            println!("{} {} => {}", new_key, old_val, new_val);
+        });
+
+    // list all gone counts (key is in old status but not in new stats)
+    old_stats_deduped
+        .iter()
+        .filter(|(old_key, _)| new_stats_deduped.get::<&String>(&old_key).is_none())
+        .for_each(|(old_key, old_value)| {
+            println!("{} {} => 0", old_key, old_value);
+        });
 }
diff --git a/lintcheck-logs/lintcheck_crates_logs.txt b/lintcheck-logs/lintcheck_crates_logs.txt
index c23dd926f62..e3aeb76657f 100644
--- a/lintcheck-logs/lintcheck_crates_logs.txt
+++ b/lintcheck-logs/lintcheck_crates_logs.txt
@@ -1,4 +1,4 @@
-clippy 0.1.52 (697f3b6d4 2021-02-22)
+clippy 0.1.52 (5c6cd87b9 2021-02-25)
 
 cargo-0.49.0/build.rs:1:null clippy::cargo_common_metadata "package `cargo` is missing `package.categories` metadata"
 cargo-0.49.0/build.rs:1:null clippy::cargo_common_metadata "package `cargo` is missing `package.keywords` metadata"
@@ -77,6 +77,7 @@ cargo-0.49.0/src/bin/cargo/main.rs:1:null clippy::multiple_crate_versions "multi
 cargo-0.49.0/src/bin/cargo/main.rs:1:null clippy::multiple_crate_versions "multiple versions for dependency `hex`: 0.3.2, 0.4.0"
 cargo-0.49.0/src/bin/cargo/main.rs:1:null clippy::multiple_crate_versions "multiple versions for dependency `humantime`: 1.3.0, 2.0.0"
 cargo-0.49.0/src/bin/cargo/main.rs:72:22 clippy::redundant_closure_for_method_calls "redundant closure found"
+cargo-0.49.0/src/bin/cargo/main.rs:79:40 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/bin/cargo/main.rs:94:13 clippy::match_wildcard_for_single_variants "wildcard match will miss any future added variants"
 cargo-0.49.0/src/bin/cargo/main.rs:96:41 clippy::redundant_closure_for_method_calls "redundant closure found"
 cargo-0.49.0/src/bin/cargo/main.rs:98:60 clippy::redundant_closure_for_method_calls "redundant closure found"
@@ -199,6 +200,7 @@ cargo-0.49.0/src/cargo/core/compiler/fingerprint.rs:1966:22 clippy::cast_possibl
 cargo-0.49.0/src/cargo/core/compiler/fingerprint.rs:1980:17 clippy::similar_names "binding's name is too similar to existing binding"
 cargo-0.49.0/src/cargo/core/compiler/fingerprint.rs:1980:24 clippy::manual_strip "stripping a prefix manually"
 cargo-0.49.0/src/cargo/core/compiler/fingerprint.rs:1986:17 clippy::similar_names "binding's name is too similar to existing binding"
+cargo-0.49.0/src/cargo/core/compiler/fingerprint.rs:1986:27 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/core/compiler/fingerprint.rs:2016:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
 cargo-0.49.0/src/cargo/core/compiler/fingerprint.rs:61:5 clippy::doc_markdown "you should put `CompileMode` between ticks in the documentation"
 cargo-0.49.0/src/cargo/core/compiler/fingerprint.rs:63:12 clippy::doc_markdown "you should put `CompileKind` between ticks in the documentation"
@@ -480,6 +482,7 @@ cargo-0.49.0/src/cargo/core/package_id_spec.rs:212:9 clippy::items_after_stateme
 cargo-0.49.0/src/cargo/core/package_id_spec.rs:231:9 clippy::single_match_else "you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`"
 cargo-0.49.0/src/cargo/core/package_id_spec.rs:51:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/core/package_id_spec.rs:51:5 clippy::missing_panics_doc "docs for function which may panic missing `# Panics` section"
+cargo-0.49.0/src/cargo/core/package_id_spec.rs:64:23 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/core/package_id_spec.rs:77:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/core/package_id_spec.rs:88:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/core/profiles.rs:1004:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
@@ -757,6 +760,7 @@ cargo-0.49.0/src/cargo/core/workspace.rs:329:37 clippy::doc_markdown "you should
 cargo-0.49.0/src/cargo/core/workspace.rs:410:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/core/workspace.rs:440:9 clippy::unnecessary_wraps "this function's return value is unnecessarily wrapped by `Result`"
 cargo-0.49.0/src/cargo/core/workspace.rs:511:32 clippy::single_match_else "you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`"
+cargo-0.49.0/src/cargo/core/workspace.rs:531:13 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/core/workspace.rs:561:25 clippy::non_ascii_literal "literal non-ASCII character detected"
 cargo-0.49.0/src/cargo/core/workspace.rs:613:13 clippy::filter_map "called `filter_map(..).map(..)` on an `Iterator`"
 cargo-0.49.0/src/cargo/core/workspace.rs:615:22 clippy::redundant_closure_for_method_calls "redundant closure found"
@@ -1001,6 +1005,7 @@ cargo-0.49.0/src/cargo/sources/directory.rs:14:1 clippy::module_name_repetitions
 cargo-0.49.0/src/cargo/sources/directory.rs:90:56 clippy::redundant_closure_for_method_calls "redundant closure found"
 cargo-0.49.0/src/cargo/sources/git/source.rs:14:1 clippy::module_name_repetitions "item name ends with its containing module's name"
 cargo-0.49.0/src/cargo/sources/git/source.rs:25:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
+cargo-0.49.0/src/cargo/sources/git/source.rs:34:25 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/sources/git/source.rs:49:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/sources/git/source.rs:53:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/sources/git/source.rs:53:5 clippy::missing_panics_doc "docs for function which may panic missing `# Panics` section"
@@ -1008,7 +1013,6 @@ cargo-0.49.0/src/cargo/sources/git/source.rs:69:20 clippy::comparison_to_empty "
 cargo-0.49.0/src/cargo/sources/git/utils.rs:1025:19 clippy::single_match_else "you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`"
 cargo-0.49.0/src/cargo/sources/git/utils.rs:1157:36 clippy::case_sensitive_file_extension_comparisons "case-sensitive file extension comparison"
 cargo-0.49.0/src/cargo/sources/git/utils.rs:1158:9 clippy::manual_strip "stripping a suffix manually"
-cargo-0.49.0/src/cargo/sources/git/utils.rs:134:12 clippy::upper_case_acronyms "name `GitShortID` contains a capitalized acronym"
 cargo-0.49.0/src/cargo/sources/git/utils.rs:176:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/sources/git/utils.rs:180:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/sources/git/utils.rs:184:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
@@ -1061,6 +1065,7 @@ cargo-0.49.0/src/cargo/sources/registry/local.rs:12:1 clippy::module_name_repeti
 cargo-0.49.0/src/cargo/sources/registry/mod.rs:192:1 clippy::module_name_repetitions "item name starts with its containing module's name"
 cargo-0.49.0/src/cargo/sources/registry/mod.rs:203:1 clippy::module_name_repetitions "item name starts with its containing module's name"
 cargo-0.49.0/src/cargo/sources/registry/mod.rs:229:1 clippy::module_name_repetitions "item name starts with its containing module's name"
+cargo-0.49.0/src/cargo/sources/registry/mod.rs:340:24 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/sources/registry/mod.rs:372:1 clippy::module_name_repetitions "item name starts with its containing module's name"
 cargo-0.49.0/src/cargo/sources/registry/mod.rs:373:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/sources/registry/mod.rs:375:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
@@ -1085,6 +1090,7 @@ cargo-0.49.0/src/cargo/util/command_prelude.rs:222:1 clippy::must_use_candidate
 cargo-0.49.0/src/cargo/util/command_prelude.rs:234:1 clippy::must_use_candidate "this function could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/util/command_prelude.rs:249:1 clippy::must_use_candidate "this function could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/util/command_prelude.rs:264:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
+cargo-0.49.0/src/cargo/util/command_prelude.rs:265:19 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/util/command_prelude.rs:279:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/command_prelude.rs:298:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/command_prelude.rs:320:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
@@ -1166,6 +1172,7 @@ cargo-0.49.0/src/cargo/util/config/mod.rs:1901:5 clippy::doc_markdown "you shoul
 cargo-0.49.0/src/cargo/util/config/mod.rs:214:13 clippy::match_wildcard_for_single_variants "wildcard match will miss any future added variants"
 cargo-0.49.0/src/cargo/util/config/mod.rs:259:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/config/mod.rs:298:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
+cargo-0.49.0/src/cargo/util/config/mod.rs:299:12 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/util/config/mod.rs:311:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/config/mod.rs:318:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/config/mod.rs:353:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
@@ -1183,6 +1190,7 @@ cargo-0.49.0/src/cargo/util/config/mod.rs:689:20 clippy::unused_self "unused `se
 cargo-0.49.0/src/cargo/util/config/mod.rs:699:5 clippy::fn_params_excessive_bools "more than 3 bools in function parameters"
 cargo-0.49.0/src/cargo/util/config/mod.rs:699:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/config/mod.rs:719:58 clippy::redundant_closure_for_method_calls "redundant closure found"
+cargo-0.49.0/src/cargo/util/config/mod.rs:748:30 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/util/config/mod.rs:816:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/config/path.rs:10:1 clippy::module_name_repetitions "item name ends with its containing module's name"
 cargo-0.49.0/src/cargo/util/config/path.rs:14:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
@@ -1241,6 +1249,7 @@ cargo-0.49.0/src/cargo/util/flock.rs:335:23 clippy::cast_sign_loss "casting `i64
 cargo-0.49.0/src/cargo/util/flock.rs:335:44 clippy::cast_possible_truncation "casting `i64` to `u32` may truncate the value"
 cargo-0.49.0/src/cargo/util/flock.rs:379:35 clippy::match_same_arms "this `match` has identical arm bodies"
 cargo-0.49.0/src/cargo/util/flock.rs:37:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
+cargo-0.49.0/src/cargo/util/flock.rs:43:5 clippy::missing_panics_doc "docs for function which may panic missing `# Panics` section"
 cargo-0.49.0/src/cargo/util/flock.rs:43:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/util/flock.rs:52:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/flock.rs:52:5 clippy::missing_panics_doc "docs for function which may panic missing `# Panics` section"
@@ -1267,6 +1276,7 @@ cargo-0.49.0/src/cargo/util/interning.rs:66:5 clippy::missing_panics_doc "docs f
 cargo-0.49.0/src/cargo/util/interning.rs:66:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/util/interning.rs:77:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/util/into_url.rs:10:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
+cargo-0.49.0/src/cargo/util/into_url_with_base.rs:14:24 clippy::manual_map "manual implementation of `Option::map`"
 cargo-0.49.0/src/cargo/util/into_url_with_base.rs:9:5 clippy::missing_errors_doc "docs for function returning `Result` missing `# Errors` section"
 cargo-0.49.0/src/cargo/util/job.rs:20:1 clippy::must_use_candidate "this function could have a `#[must_use]` attribute"
 cargo-0.49.0/src/cargo/util/lev_distance.rs:3:1 clippy::must_use_candidate "this function could have a `#[must_use]` attribute"
@@ -2232,16 +2242,13 @@ rand-0.7.3/src/distributions/uniform.rs:943:54 clippy::cast_possible_truncation
 rand-0.7.3/src/distributions/unit_circle.rs:30:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 rand-0.7.3/src/distributions/unit_sphere.rs:24:1 clippy::module_name_repetitions "item name starts with its containing module's name"
 rand-0.7.3/src/distributions/unit_sphere.rs:29:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
-rand-0.7.3/src/distributions/utils.rs:218:18 clippy::upper_case_acronyms "name `FloatSIMDUtils` contains a capitalized acronym"
 rand-0.7.3/src/distributions/utils.rs:247:15 clippy::wrong_self_convention "methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name"
 rand-0.7.3/src/distributions/utils.rs:248:20 clippy::wrong_self_convention "methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name"
 rand-0.7.3/src/distributions/utils.rs:249:18 clippy::wrong_self_convention "methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name"
-rand-0.7.3/src/distributions/utils.rs:253:18 clippy::upper_case_acronyms "name `FloatAsSIMD` contains a capitalized acronym"
 rand-0.7.3/src/distributions/utils.rs:254:5 clippy::inline_always "you have declared `#[inline(always)]` on `lanes`. This is usually a bad idea"
 rand-0.7.3/src/distributions/utils.rs:258:5 clippy::inline_always "you have declared `#[inline(always)]` on `splat`. This is usually a bad idea"
 rand-0.7.3/src/distributions/utils.rs:262:5 clippy::inline_always "you have declared `#[inline(always)]` on `extract`. This is usually a bad idea"
 rand-0.7.3/src/distributions/utils.rs:267:5 clippy::inline_always "you have declared `#[inline(always)]` on `replace`. This is usually a bad idea"
-rand-0.7.3/src/distributions/utils.rs:274:18 clippy::upper_case_acronyms "name `BoolAsSIMD` contains a capitalized acronym"
 rand-0.7.3/src/distributions/utils.rs:281:5 clippy::inline_always "you have declared `#[inline(always)]` on `any`. This is usually a bad idea"
 rand-0.7.3/src/distributions/utils.rs:286:5 clippy::inline_always "you have declared `#[inline(always)]` on `all`. This is usually a bad idea"
 rand-0.7.3/src/distributions/utils.rs:291:5 clippy::inline_always "you have declared `#[inline(always)]` on `none`. This is usually a bad idea"
@@ -2820,7 +2827,6 @@ regex-1.3.2/src/exec.rs:1270:17 clippy::doc_markdown "you should put `RegexSet`
 regex-1.3.2/src/exec.rs:1280:17 clippy::doc_markdown "you should put `RegexSet` between ticks in the documentation"
 regex-1.3.2/src/exec.rs:137:9 clippy::field_reassign_with_default "field assignment outside of initializer for an instance created with Default::default()"
 regex-1.3.2/src/exec.rs:142:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
-regex-1.3.2/src/exec.rs:1493:5 clippy::upper_case_acronyms "name `PikeVM` contains a capitalized acronym"
 regex-1.3.2/src/exec.rs:158:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 regex-1.3.2/src/exec.rs:168:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 regex-1.3.2/src/exec.rs:181:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
@@ -2910,10 +2916,8 @@ regex-1.3.2/src/literal/imp.rs:160:30 clippy::match_same_arms "this `match` has
 regex-1.3.2/src/literal/imp.rs:167:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 regex-1.3.2/src/literal/imp.rs:168:13 clippy::enum_glob_use "usage of wildcard import for enum variants"
 regex-1.3.2/src/literal/imp.rs:211:20 clippy::redundant_else "redundant else block"
-regex-1.3.2/src/literal/imp.rs:239:5 clippy::upper_case_acronyms "name `AC` contains a capitalized acronym"
 regex-1.3.2/src/literal/imp.rs:276:50 clippy::match_same_arms "this `match` has identical arm bodies"
 regex-1.3.2/src/literal/imp.rs:342:41 clippy::inline_always "you have declared `#[inline(always)]` on `find`. This is usually a bad idea"
-regex-1.3.2/src/literal/imp.rs:34:5 clippy::upper_case_acronyms "name `AC` contains a capitalized acronym"
 regex-1.3.2/src/literal/imp.rs:435:13 clippy::redundant_field_names "redundant field names in struct initialization"
 regex-1.3.2/src/literal/imp.rs:436:13 clippy::redundant_field_names "redundant field names in struct initialization"
 regex-1.3.2/src/literal/imp.rs:437:13 clippy::redundant_field_names "redundant field names in struct initialization"
@@ -2954,7 +2958,6 @@ regex-1.3.2/src/pikevm.rs:224:5 clippy::too_many_arguments "this function has to
 regex-1.3.2/src/pikevm.rs:234:13 clippy::enum_glob_use "usage of wildcard import for enum variants"
 regex-1.3.2/src/pikevm.rs:303:13 clippy::enum_glob_use "usage of wildcard import for enum variants"
 regex-1.3.2/src/pikevm.rs:331:29 clippy::mut_mut "this expression mutably borrows a mutable reference. Consider reborrowing"
-regex-1.3.2/src/pikevm.rs:70:5 clippy::upper_case_acronyms "name `IP` contains a capitalized acronym"
 regex-1.3.2/src/pikevm.rs:88:5 clippy::too_many_arguments "this function has too many arguments (8/7)"
 regex-1.3.2/src/prog.rs:102:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
 regex-1.3.2/src/prog.rs:113:5 clippy::must_use_candidate "this method could have a `#[must_use]` attribute"
@@ -3089,8 +3092,6 @@ ripgrep-12.1.1/crates/core/app.rs:156:39 clippy::doc_markdown "you should put `c
 ripgrep-12.1.1/crates/core/app.rs:156:39 clippy::doc_markdown "you should put `clap::Arg` between ticks in the documentation"
 ripgrep-12.1.1/crates/core/app.rs:156:5 clippy::doc_markdown "you should put `RGArg` between ticks in the documentation"
 ripgrep-12.1.1/crates/core/app.rs:156:5 clippy::doc_markdown "you should put `RGArg` between ticks in the documentation"
-ripgrep-12.1.1/crates/core/app.rs:164:12 clippy::upper_case_acronyms "name `RGArg` contains a capitalized acronym"
-ripgrep-12.1.1/crates/core/app.rs:164:12 clippy::upper_case_acronyms "name `RGArg` contains a capitalized acronym"
 ripgrep-12.1.1/crates/core/app.rs:1668:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
 ripgrep-12.1.1/crates/core/app.rs:1668:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
 ripgrep-12.1.1/crates/core/app.rs:1669:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
@@ -3099,8 +3100,6 @@ ripgrep-12.1.1/crates/core/app.rs:1821:5 clippy::items_after_statements "adding
 ripgrep-12.1.1/crates/core/app.rs:1821:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
 ripgrep-12.1.1/crates/core/app.rs:1822:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
 ripgrep-12.1.1/crates/core/app.rs:1822:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
-ripgrep-12.1.1/crates/core/app.rs:212:10 clippy::upper_case_acronyms "name `RGArgKind` contains a capitalized acronym"
-ripgrep-12.1.1/crates/core/app.rs:212:10 clippy::upper_case_acronyms "name `RGArgKind` contains a capitalized acronym"
 ripgrep-12.1.1/crates/core/app.rs:2999:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
 ripgrep-12.1.1/crates/core/app.rs:2999:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
 ripgrep-12.1.1/crates/core/app.rs:3000:5 clippy::items_after_statements "adding items after statements is confusing, since items exist from the start of the scope"
@@ -3138,7 +3137,6 @@ ripgrep-12.1.1/crates/core/args.rs:410:14 clippy::trivially_copy_pass_by_ref "th
 ripgrep-12.1.1/crates/core/args.rs:475:18 clippy::match_same_arms "this `match` has identical arm bodies"
 ripgrep-12.1.1/crates/core/args.rs:512:19 clippy::doc_markdown "you should put `ArgMatches` between ticks in the documentation"
 ripgrep-12.1.1/crates/core/args.rs:549:16 clippy::wrong_self_convention "methods called `to_*` usually take self by reference; consider choosing a less ambiguous name"
-ripgrep-12.1.1/crates/core/args.rs:71:5 clippy::upper_case_acronyms "name `PCRE2Version` contains a capitalized acronym"
 ripgrep-12.1.1/crates/core/args.rs:76:18 clippy::trivially_copy_pass_by_ref "this argument (1 byte) is passed by reference, but would be more efficient if passed by value (limit: 8 byte)"
 ripgrep-12.1.1/crates/core/args.rs:77:13 clippy::enum_glob_use "usage of wildcard import for enum variants"
 ripgrep-12.1.1/crates/core/args.rs:923:42 clippy::doc_markdown "you should put `BinaryDetection::quit` between ticks in the documentation"
@@ -3188,8 +3186,8 @@ syn-1.0.54/src/lib.rs:1:null clippy::cargo_common_metadata "package `syn` is mis
 syn-1.0.54/src/lit.rs:1397:40 clippy::redundant_else "redundant else block"
 syn-1.0.54/src/lit.rs:1405:28 clippy::redundant_else "redundant else block"
 syn-1.0.54/src/lit.rs:1485:32 clippy::redundant_else "redundant else block"
+syn-1.0.54/src/token.rs:974:5 clippy::missing_panics_doc "docs for function which may panic missing `# Panics` section"
 unicode-xid-0.2.1/src/lib.rs:1:null clippy::cargo_common_metadata "package `unicode-xid` is missing `package.categories` metadata"
-unicode-xid-0.2.1/src/lib.rs:56:11 clippy::upper_case_acronyms "name `UnicodeXID` contains a capitalized acronym"
 unicode-xid-0.2.1/src/lib.rs:57:64 clippy::doc_markdown "you should put `XID_Start` between ticks in the documentation"
 unicode-xid-0.2.1/src/lib.rs:60:10 clippy::doc_markdown "you should put `XID_Start` between ticks in the documentation"
 unicode-xid-0.2.1/src/lib.rs:62:27 clippy::doc_markdown "you should put `ID_Start` between ticks in the documentation"
@@ -3375,8 +3373,7 @@ xsv-0.13.0/src/util.rs:90:1 clippy::needless_lifetimes "explicit lifetimes given
 
 
 
-Stats
-
+Stats:
 clippy::clone_on_copy 1
 clippy::comparison_chain 1
 clippy::expect_fun_call 1
@@ -3424,6 +3421,7 @@ clippy::mut_mut 3
 clippy::ptr_arg 3
 clippy::zero_ptr 3
 clippy::too_many_arguments 4
+clippy::upper_case_acronyms 4
 clippy::explicit_iter_loop 5
 clippy::field_reassign_with_default 5
 clippy::identity_op 5
@@ -3445,6 +3443,7 @@ clippy::invalid_upcast_comparisons 8
 clippy::needless_question_mark 8
 clippy::wrong_self_convention 8
 clippy::multiple_crate_versions 9
+clippy::manual_map 10
 clippy::manual_range_contains 10
 clippy::match_wildcard_for_single_variants 10
 clippy::missing_safety_doc 10
@@ -3456,7 +3455,6 @@ clippy::linkedlist 14
 clippy::single_char_add_str 14
 clippy::option_if_let_else 15
 clippy::needless_pass_by_value 18
-clippy::upper_case_acronyms 18
 clippy::cast_possible_wrap 19
 clippy::cast_sign_loss 19
 clippy::unnecessary_wraps 19
@@ -3476,7 +3474,7 @@ clippy::enum_glob_use 40
 clippy::unseparated_literal_suffix 41
 clippy::cast_precision_loss 44
 clippy::single_match_else 45
-clippy::missing_panics_doc 54
+clippy::missing_panics_doc 56
 clippy::inline_always 59
 clippy::match_same_arms 60
 clippy::similar_names 78