Sep 02 03:14:30.034 INFO checking release-0.8.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 03:14:30.034 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 03:14:30.034 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 03:14:30.250 INFO blam! 2135f77fa72b7f82ab4cbb1b91a90be841710405dc44d5fb533881a71950479c Sep 02 03:14:30.252 INFO running `"docker" "start" "-a" "2135f77fa72b7f82ab4cbb1b91a90be841710405dc44d5fb533881a71950479c"` Sep 02 03:14:30.974 INFO kablam! Checking release v0.8.1 (file:///source) Sep 02 03:14:32.078 INFO kablam! warning: unused import: `std::env::current_dir` Sep 02 03:14:32.078 INFO kablam! --> src/tags.rs:4:5 Sep 02 03:14:32.078 INFO kablam! | Sep 02 03:14:32.078 INFO kablam! 4 | use std::env::current_dir; Sep 02 03:14:32.078 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 02 03:14:32.078 INFO kablam! | Sep 02 03:14:32.078 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 02 03:14:32.078 INFO kablam! Sep 02 03:14:32.163 INFO kablam! warning: unused import: `std::env::current_dir` Sep 02 03:14:32.163 INFO kablam! --> src/tags.rs:4:5 Sep 02 03:14:32.163 INFO kablam! | Sep 02 03:14:32.163 INFO kablam! 4 | use std::env::current_dir; Sep 02 03:14:32.163 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 02 03:14:32.163 INFO kablam! | Sep 02 03:14:32.163 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 02 03:14:32.163 INFO kablam! Sep 02 03:14:32.294 INFO kablam! warning: unused variable: `E` Sep 02 03:14:32.294 INFO kablam! --> src/main.rs:27:17 Sep 02 03:14:32.294 INFO kablam! | Sep 02 03:14:32.294 INFO kablam! 27 | Err(E) => { Sep 02 03:14:32.294 INFO kablam! | ^ help: consider using `_E` instead Sep 02 03:14:32.294 INFO kablam! | Sep 02 03:14:32.294 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 02 03:14:32.294 INFO kablam! Sep 02 03:14:32.332 INFO kablam! warning: variable does not need to be mutable Sep 02 03:14:32.332 INFO kablam! --> src/tags.rs:48:13 Sep 02 03:14:32.332 INFO kablam! | Sep 02 03:14:32.332 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Sep 02 03:14:32.333 INFO kablam! | ----^^^^^^^^ Sep 02 03:14:32.333 INFO kablam! | | Sep 02 03:14:32.333 INFO kablam! | help: remove this `mut` Sep 02 03:14:32.333 INFO kablam! | Sep 02 03:14:32.333 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 03:14:32.333 INFO kablam! Sep 02 03:14:32.336 INFO kablam! warning: variable does not need to be mutable Sep 02 03:14:32.336 INFO kablam! --> src/tags.rs:84:13 Sep 02 03:14:32.336 INFO kablam! | Sep 02 03:14:32.336 INFO kablam! 84 | let mut val; Sep 02 03:14:32.336 INFO kablam! | ----^^^ Sep 02 03:14:32.336 INFO kablam! | | Sep 02 03:14:32.336 INFO kablam! | help: remove this `mut` Sep 02 03:14:32.336 INFO kablam! Sep 02 03:14:32.338 INFO kablam! warning: variable does not need to be mutable Sep 02 03:14:32.338 INFO kablam! --> src/tags.rs:97:13 Sep 02 03:14:32.338 INFO kablam! | Sep 02 03:14:32.339 INFO kablam! 97 | let mut obj; Sep 02 03:14:32.339 INFO kablam! | ----^^^ Sep 02 03:14:32.339 INFO kablam! | | Sep 02 03:14:32.339 INFO kablam! | help: remove this `mut` Sep 02 03:14:32.339 INFO kablam! Sep 02 03:14:32.339 INFO kablam! warning: method is never used: `iter` Sep 02 03:14:32.339 INFO kablam! --> src/tags.rs:105:5 Sep 02 03:14:32.339 INFO kablam! | Sep 02 03:14:32.340 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Sep 02 03:14:32.340 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 03:14:32.340 INFO kablam! | Sep 02 03:14:32.340 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 03:14:32.340 INFO kablam! Sep 02 03:14:32.342 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 02 03:14:32.342 INFO kablam! --> src/tags.rs:79:17 Sep 02 03:14:32.342 INFO kablam! | Sep 02 03:14:32.342 INFO kablam! 79 | Err(E) => Err(E) Sep 02 03:14:32.342 INFO kablam! | ^ Sep 02 03:14:32.342 INFO kablam! | Sep 02 03:14:32.342 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 02 03:14:32.342 INFO kablam! Sep 02 03:14:32.343 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 03:14:32.343 INFO kablam! --> src/main.rs:25:17 Sep 02 03:14:32.343 INFO kablam! | Sep 02 03:14:32.343 INFO kablam! 25 | release.make_release(vtype); Sep 02 03:14:32.343 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 03:14:32.343 INFO kablam! | Sep 02 03:14:32.343 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 02 03:14:32.343 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 03:14:32.343 INFO kablam! Sep 02 03:14:32.343 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 02 03:14:32.343 INFO kablam! --> src/main.rs:27:17 Sep 02 03:14:32.343 INFO kablam! | Sep 02 03:14:32.343 INFO kablam! 27 | Err(E) => { Sep 02 03:14:32.343 INFO kablam! | ^ Sep 02 03:14:32.343 INFO kablam! Sep 02 03:14:32.360 INFO kablam! warning: unused variable: `E` Sep 02 03:14:32.361 INFO kablam! --> src/main.rs:27:17 Sep 02 03:14:32.361 INFO kablam! | Sep 02 03:14:32.361 INFO kablam! 27 | Err(E) => { Sep 02 03:14:32.361 INFO kablam! | ^ help: consider using `_E` instead Sep 02 03:14:32.361 INFO kablam! | Sep 02 03:14:32.361 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 02 03:14:32.361 INFO kablam! Sep 02 03:14:32.407 INFO kablam! warning: variable does not need to be mutable Sep 02 03:14:32.407 INFO kablam! --> src/tags.rs:48:13 Sep 02 03:14:32.407 INFO kablam! | Sep 02 03:14:32.407 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Sep 02 03:14:32.407 INFO kablam! | ----^^^^^^^^ Sep 02 03:14:32.407 INFO kablam! | | Sep 02 03:14:32.407 INFO kablam! | help: remove this `mut` Sep 02 03:14:32.407 INFO kablam! | Sep 02 03:14:32.407 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 03:14:32.407 INFO kablam! Sep 02 03:14:32.410 INFO kablam! warning: variable does not need to be mutable Sep 02 03:14:32.410 INFO kablam! --> src/tags.rs:84:13 Sep 02 03:14:32.410 INFO kablam! | Sep 02 03:14:32.410 INFO kablam! 84 | let mut val; Sep 02 03:14:32.410 INFO kablam! | ----^^^ Sep 02 03:14:32.410 INFO kablam! | | Sep 02 03:14:32.410 INFO kablam! | help: remove this `mut` Sep 02 03:14:32.411 INFO kablam! Sep 02 03:14:32.413 INFO kablam! warning: variable does not need to be mutable Sep 02 03:14:32.413 INFO kablam! --> src/tags.rs:97:13 Sep 02 03:14:32.413 INFO kablam! | Sep 02 03:14:32.413 INFO kablam! 97 | let mut obj; Sep 02 03:14:32.413 INFO kablam! | ----^^^ Sep 02 03:14:32.413 INFO kablam! | | Sep 02 03:14:32.413 INFO kablam! | help: remove this `mut` Sep 02 03:14:32.413 INFO kablam! Sep 02 03:14:32.414 INFO kablam! warning: method is never used: `iter` Sep 02 03:14:32.414 INFO kablam! --> src/tags.rs:105:5 Sep 02 03:14:32.414 INFO kablam! | Sep 02 03:14:32.414 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Sep 02 03:14:32.414 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 03:14:32.414 INFO kablam! | Sep 02 03:14:32.414 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 03:14:32.414 INFO kablam! Sep 02 03:14:32.417 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 02 03:14:32.417 INFO kablam! --> src/tags.rs:79:17 Sep 02 03:14:32.417 INFO kablam! | Sep 02 03:14:32.417 INFO kablam! 79 | Err(E) => Err(E) Sep 02 03:14:32.417 INFO kablam! | ^ Sep 02 03:14:32.417 INFO kablam! | Sep 02 03:14:32.417 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 02 03:14:32.417 INFO kablam! Sep 02 03:14:32.418 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 03:14:32.418 INFO kablam! --> src/main.rs:25:17 Sep 02 03:14:32.418 INFO kablam! | Sep 02 03:14:32.418 INFO kablam! 25 | release.make_release(vtype); Sep 02 03:14:32.418 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 03:14:32.418 INFO kablam! | Sep 02 03:14:32.418 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 02 03:14:32.418 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 03:14:32.418 INFO kablam! Sep 02 03:14:32.418 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 02 03:14:32.418 INFO kablam! --> src/main.rs:27:17 Sep 02 03:14:32.418 INFO kablam! | Sep 02 03:14:32.418 INFO kablam! 27 | Err(E) => { Sep 02 03:14:32.418 INFO kablam! | ^ Sep 02 03:14:32.418 INFO kablam! Sep 02 03:14:32.434 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.55s Sep 02 03:14:32.440 INFO kablam! su: No module specific data is present Sep 02 03:14:32.814 INFO running `"docker" "rm" "-f" "2135f77fa72b7f82ab4cbb1b91a90be841710405dc44d5fb533881a71950479c"` Sep 02 03:14:32.909 INFO blam! 2135f77fa72b7f82ab4cbb1b91a90be841710405dc44d5fb533881a71950479c