Sep 17 19:10:35.780 INFO checking release-0.8.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 19:10:35.780 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 19:10:35.781 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 19:10:36.179 INFO blam! bbc882a355ede77edb9531138fe0fd71576b01be885415df0fe92910832ef7ce Sep 17 19:10:36.181 INFO running `"docker" "start" "-a" "bbc882a355ede77edb9531138fe0fd71576b01be885415df0fe92910832ef7ce"` Sep 17 19:10:37.891 INFO kablam! usermod: no changes Sep 17 19:10:38.103 INFO kablam! Checking release v0.8.1 (/source) Sep 17 19:10:39.047 INFO kablam! warning: unused import: `std::env::current_dir` Sep 17 19:10:39.047 INFO kablam! --> src/tags.rs:4:5 Sep 17 19:10:39.047 INFO kablam! | Sep 17 19:10:39.047 INFO kablam! 4 | use std::env::current_dir; Sep 17 19:10:39.047 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 17 19:10:39.047 INFO kablam! | Sep 17 19:10:39.047 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 19:10:39.047 INFO kablam! Sep 17 19:10:39.123 INFO kablam! warning: unused import: `std::env::current_dir` Sep 17 19:10:39.123 INFO kablam! --> src/tags.rs:4:5 Sep 17 19:10:39.123 INFO kablam! | Sep 17 19:10:39.123 INFO kablam! 4 | use std::env::current_dir; Sep 17 19:10:39.123 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 17 19:10:39.123 INFO kablam! | Sep 17 19:10:39.123 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 19:10:39.123 INFO kablam! Sep 17 19:10:39.163 INFO kablam! warning: unused variable: `E` Sep 17 19:10:39.163 INFO kablam! --> src/main.rs:27:17 Sep 17 19:10:39.163 INFO kablam! | Sep 17 19:10:39.163 INFO kablam! 27 | Err(E) => { Sep 17 19:10:39.163 INFO kablam! | ^ help: consider using `_E` instead Sep 17 19:10:39.163 INFO kablam! | Sep 17 19:10:39.163 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 19:10:39.163 INFO kablam! Sep 17 19:10:39.183 INFO kablam! warning: variable does not need to be mutable Sep 17 19:10:39.183 INFO kablam! --> src/tags.rs:48:13 Sep 17 19:10:39.183 INFO kablam! | Sep 17 19:10:39.183 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Sep 17 19:10:39.183 INFO kablam! | ----^^^^^^^^ Sep 17 19:10:39.183 INFO kablam! | | Sep 17 19:10:39.183 INFO kablam! | help: remove this `mut` Sep 17 19:10:39.183 INFO kablam! | Sep 17 19:10:39.183 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 19:10:39.183 INFO kablam! Sep 17 19:10:39.186 INFO kablam! warning: variable does not need to be mutable Sep 17 19:10:39.186 INFO kablam! --> src/tags.rs:84:13 Sep 17 19:10:39.186 INFO kablam! | Sep 17 19:10:39.186 INFO kablam! 84 | let mut val; Sep 17 19:10:39.186 INFO kablam! | ----^^^ Sep 17 19:10:39.186 INFO kablam! | | Sep 17 19:10:39.186 INFO kablam! | help: remove this `mut` Sep 17 19:10:39.186 INFO kablam! Sep 17 19:10:39.188 INFO kablam! warning: variable does not need to be mutable Sep 17 19:10:39.188 INFO kablam! --> src/tags.rs:97:13 Sep 17 19:10:39.188 INFO kablam! | Sep 17 19:10:39.188 INFO kablam! 97 | let mut obj; Sep 17 19:10:39.188 INFO kablam! | ----^^^ Sep 17 19:10:39.188 INFO kablam! | | Sep 17 19:10:39.188 INFO kablam! | help: remove this `mut` Sep 17 19:10:39.188 INFO kablam! Sep 17 19:10:39.188 INFO kablam! warning: method is never used: `iter` Sep 17 19:10:39.188 INFO kablam! --> src/tags.rs:105:5 Sep 17 19:10:39.188 INFO kablam! | Sep 17 19:10:39.188 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Sep 17 19:10:39.188 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 19:10:39.188 INFO kablam! | Sep 17 19:10:39.188 INFO kablam! = note: #[warn(dead_code)] on by default Sep 17 19:10:39.188 INFO kablam! Sep 17 19:10:39.191 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 17 19:10:39.191 INFO kablam! --> src/tags.rs:79:17 Sep 17 19:10:39.191 INFO kablam! | Sep 17 19:10:39.191 INFO kablam! 79 | Err(E) => Err(E) Sep 17 19:10:39.191 INFO kablam! | ^ Sep 17 19:10:39.191 INFO kablam! | Sep 17 19:10:39.191 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 17 19:10:39.191 INFO kablam! Sep 17 19:10:39.191 INFO kablam! warning: unused `std::result::Result` which must be used Sep 17 19:10:39.191 INFO kablam! --> src/main.rs:25:17 Sep 17 19:10:39.191 INFO kablam! | Sep 17 19:10:39.191 INFO kablam! 25 | release.make_release(vtype); Sep 17 19:10:39.191 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 19:10:39.191 INFO kablam! | Sep 17 19:10:39.191 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 17 19:10:39.191 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 17 19:10:39.191 INFO kablam! Sep 17 19:10:39.193 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 17 19:10:39.193 INFO kablam! --> src/main.rs:27:17 Sep 17 19:10:39.193 INFO kablam! | Sep 17 19:10:39.193 INFO kablam! 27 | Err(E) => { Sep 17 19:10:39.193 INFO kablam! | ^ Sep 17 19:10:39.193 INFO kablam! Sep 17 19:10:39.327 INFO kablam! warning: unused variable: `E` Sep 17 19:10:39.327 INFO kablam! --> src/main.rs:27:17 Sep 17 19:10:39.327 INFO kablam! | Sep 17 19:10:39.327 INFO kablam! 27 | Err(E) => { Sep 17 19:10:39.327 INFO kablam! | ^ help: consider using `_E` instead Sep 17 19:10:39.327 INFO kablam! | Sep 17 19:10:39.327 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 19:10:39.327 INFO kablam! Sep 17 19:10:39.351 INFO kablam! warning: variable does not need to be mutable Sep 17 19:10:39.351 INFO kablam! --> src/tags.rs:48:13 Sep 17 19:10:39.351 INFO kablam! | Sep 17 19:10:39.351 INFO kablam! 48 | let mut versions = self.get_tags().versions(); Sep 17 19:10:39.351 INFO kablam! | ----^^^^^^^^ Sep 17 19:10:39.351 INFO kablam! | | Sep 17 19:10:39.351 INFO kablam! | help: remove this `mut` Sep 17 19:10:39.351 INFO kablam! | Sep 17 19:10:39.351 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 19:10:39.351 INFO kablam! Sep 17 19:10:39.351 INFO kablam! warning: variable does not need to be mutable Sep 17 19:10:39.352 INFO kablam! --> src/tags.rs:84:13 Sep 17 19:10:39.352 INFO kablam! | Sep 17 19:10:39.352 INFO kablam! 84 | let mut val; Sep 17 19:10:39.352 INFO kablam! | ----^^^ Sep 17 19:10:39.352 INFO kablam! | | Sep 17 19:10:39.352 INFO kablam! | help: remove this `mut` Sep 17 19:10:39.352 INFO kablam! Sep 17 19:10:39.353 INFO kablam! warning: variable does not need to be mutable Sep 17 19:10:39.354 INFO kablam! --> src/tags.rs:97:13 Sep 17 19:10:39.354 INFO kablam! | Sep 17 19:10:39.354 INFO kablam! 97 | let mut obj; Sep 17 19:10:39.354 INFO kablam! | ----^^^ Sep 17 19:10:39.354 INFO kablam! | | Sep 17 19:10:39.354 INFO kablam! | help: remove this `mut` Sep 17 19:10:39.354 INFO kablam! Sep 17 19:10:39.354 INFO kablam! warning: method is never used: `iter` Sep 17 19:10:39.354 INFO kablam! --> src/tags.rs:105:5 Sep 17 19:10:39.354 INFO kablam! | Sep 17 19:10:39.354 INFO kablam! 105 | pub fn iter(&self) -> Iter{ Sep 17 19:10:39.354 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 19:10:39.354 INFO kablam! | Sep 17 19:10:39.355 INFO kablam! = note: #[warn(dead_code)] on by default Sep 17 19:10:39.355 INFO kablam! Sep 17 19:10:39.359 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 17 19:10:39.359 INFO kablam! --> src/tags.rs:79:17 Sep 17 19:10:39.359 INFO kablam! | Sep 17 19:10:39.359 INFO kablam! 79 | Err(E) => Err(E) Sep 17 19:10:39.359 INFO kablam! | ^ Sep 17 19:10:39.359 INFO kablam! | Sep 17 19:10:39.359 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 17 19:10:39.359 INFO kablam! Sep 17 19:10:39.359 INFO kablam! warning: unused `std::result::Result` which must be used Sep 17 19:10:39.359 INFO kablam! --> src/main.rs:25:17 Sep 17 19:10:39.359 INFO kablam! | Sep 17 19:10:39.359 INFO kablam! 25 | release.make_release(vtype); Sep 17 19:10:39.359 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 19:10:39.359 INFO kablam! | Sep 17 19:10:39.359 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 17 19:10:39.359 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 17 19:10:39.359 INFO kablam! Sep 17 19:10:39.359 INFO kablam! warning: variable `E` should have a snake case name such as `e` Sep 17 19:10:39.359 INFO kablam! --> src/main.rs:27:17 Sep 17 19:10:39.359 INFO kablam! | Sep 17 19:10:39.359 INFO kablam! 27 | Err(E) => { Sep 17 19:10:39.359 INFO kablam! | ^ Sep 17 19:10:39.359 INFO kablam! Sep 17 19:10:39.385 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.47s Sep 17 19:10:39.391 INFO kablam! su: No module specific data is present Sep 17 19:10:40.068 INFO running `"docker" "rm" "-f" "bbc882a355ede77edb9531138fe0fd71576b01be885415df0fe92910832ef7ce"` Sep 17 19:10:40.186 INFO blam! bbc882a355ede77edb9531138fe0fd71576b01be885415df0fe92910832ef7ce