error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env` --> $DIR/builtin-prelude-no-accidents.rs:5:5 | LL | env::current_dir; | ^^^ use of unresolved module or unlinked crate `env` | = help: you might be missing a crate named `env` help: consider importing this module | LL + use std::env; | error[E0433]: failed to resolve: use of unresolved module or unlinked crate `panic` --> $DIR/builtin-prelude-no-accidents.rs:6:14 | LL | type A = panic::PanicInfo; | ^^^^^ use of unresolved module or unlinked crate `panic` | = help: you might be missing a crate named `panic` help: consider importing this module | LL + use std::panic; | error[E0433]: failed to resolve: use of unresolved module or unlinked crate `vec` --> $DIR/builtin-prelude-no-accidents.rs:7:14 | LL | type B = vec::Vec; | ^^^ use of unresolved module or unlinked crate `vec` | = help: you might be missing a crate named `vec` help: consider importing this module | LL + use std::vec; | error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0433`.