Nov 28 19:50:05.597 INFO checking release-0.8.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 19:50:05.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 19:50:05.820 INFO [stdout] ffff397cb1c06735b1540c19bfeb6d093b585f40376fc3d81888d1fd04a15354 Nov 28 19:50:05.826 INFO running `"docker" "start" "-a" "ffff397cb1c06735b1540c19bfeb6d093b585f40376fc3d81888d1fd04a15354"` Nov 28 19:50:06.872 INFO [stderr] usermod: no changes Nov 28 19:50:07.072 INFO [stderr] Checking release v0.8.1 (/source) Nov 28 19:50:09.458 INFO [stderr] warning: unused import: `std::env::current_dir` Nov 28 19:50:09.458 INFO [stderr] --> src/tags.rs:4:5 Nov 28 19:50:09.458 INFO [stderr] | Nov 28 19:50:09.458 INFO [stderr] 4 | use std::env::current_dir; Nov 28 19:50:09.459 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 28 19:50:09.459 INFO [stderr] | Nov 28 19:50:09.460 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 19:50:09.460 INFO [stderr] Nov 28 19:50:09.760 INFO [stderr] warning: unused variable: `E` Nov 28 19:50:09.760 INFO [stderr] --> src/main.rs:27:17 Nov 28 19:50:09.760 INFO [stderr] | Nov 28 19:50:09.760 INFO [stderr] 27 | Err(E) => { Nov 28 19:50:09.760 INFO [stderr] | ^ help: consider using `_E` instead Nov 28 19:50:09.760 INFO [stderr] | Nov 28 19:50:09.760 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 19:50:09.760 INFO [stderr] Nov 28 19:50:09.820 INFO [stderr] warning: variable does not need to be mutable Nov 28 19:50:09.820 INFO [stderr] --> src/tags.rs:48:13 Nov 28 19:50:09.820 INFO [stderr] | Nov 28 19:50:09.820 INFO [stderr] 48 | let mut versions = self.get_tags().versions(); Nov 28 19:50:09.820 INFO [stderr] | ----^^^^^^^^ Nov 28 19:50:09.820 INFO [stderr] | | Nov 28 19:50:09.820 INFO [stderr] | help: remove this `mut` Nov 28 19:50:09.820 INFO [stderr] | Nov 28 19:50:09.820 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 19:50:09.820 INFO [stderr] Nov 28 19:50:09.820 INFO [stderr] warning: variable does not need to be mutable Nov 28 19:50:09.820 INFO [stderr] --> src/tags.rs:84:13 Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] 84 | let mut val; Nov 28 19:50:09.821 INFO [stderr] | ----^^^ Nov 28 19:50:09.821 INFO [stderr] | | Nov 28 19:50:09.821 INFO [stderr] | help: remove this `mut` Nov 28 19:50:09.821 INFO [stderr] Nov 28 19:50:09.821 INFO [stderr] warning: variable does not need to be mutable Nov 28 19:50:09.821 INFO [stderr] --> src/tags.rs:97:13 Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] 97 | let mut obj; Nov 28 19:50:09.821 INFO [stderr] | ----^^^ Nov 28 19:50:09.821 INFO [stderr] | | Nov 28 19:50:09.821 INFO [stderr] | help: remove this `mut` Nov 28 19:50:09.821 INFO [stderr] Nov 28 19:50:09.821 INFO [stderr] warning: method is never used: `iter` Nov 28 19:50:09.821 INFO [stderr] --> src/tags.rs:105:5 Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] 105 | pub fn iter(&self) -> Iter{ Nov 28 19:50:09.821 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 19:50:09.821 INFO [stderr] Nov 28 19:50:09.821 INFO [stderr] warning: variable `E` should have a snake case name such as `e` Nov 28 19:50:09.821 INFO [stderr] --> src/tags.rs:79:17 Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] 79 | Err(E) => Err(E) Nov 28 19:50:09.821 INFO [stderr] | ^ Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 28 19:50:09.821 INFO [stderr] Nov 28 19:50:09.821 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 19:50:09.821 INFO [stderr] --> src/main.rs:25:17 Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] 25 | release.make_release(vtype); Nov 28 19:50:09.821 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 19:50:09.821 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 19:50:09.821 INFO [stderr] Nov 28 19:50:09.821 INFO [stderr] warning: variable `E` should have a snake case name such as `e` Nov 28 19:50:09.821 INFO [stderr] --> src/main.rs:27:17 Nov 28 19:50:09.821 INFO [stderr] | Nov 28 19:50:09.821 INFO [stderr] 27 | Err(E) => { Nov 28 19:50:09.821 INFO [stderr] | ^ Nov 28 19:50:09.821 INFO [stderr] Nov 28 19:50:09.892 INFO [stderr] warning: unused import: `std::env::current_dir` Nov 28 19:50:09.892 INFO [stderr] --> src/tags.rs:4:5 Nov 28 19:50:09.892 INFO [stderr] | Nov 28 19:50:09.892 INFO [stderr] 4 | use std::env::current_dir; Nov 28 19:50:09.892 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 28 19:50:09.892 INFO [stderr] | Nov 28 19:50:09.892 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 19:50:09.892 INFO [stderr] Nov 28 19:50:09.996 INFO [stderr] warning: unused variable: `E` Nov 28 19:50:09.996 INFO [stderr] --> src/main.rs:27:17 Nov 28 19:50:09.996 INFO [stderr] | Nov 28 19:50:09.996 INFO [stderr] 27 | Err(E) => { Nov 28 19:50:09.996 INFO [stderr] | ^ help: consider using `_E` instead Nov 28 19:50:09.996 INFO [stderr] | Nov 28 19:50:09.996 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 19:50:09.996 INFO [stderr] Nov 28 19:50:10.036 INFO [stderr] warning: variable does not need to be mutable Nov 28 19:50:10.036 INFO [stderr] --> src/tags.rs:48:13 Nov 28 19:50:10.036 INFO [stderr] | Nov 28 19:50:10.036 INFO [stderr] 48 | let mut versions = self.get_tags().versions(); Nov 28 19:50:10.036 INFO [stderr] | ----^^^^^^^^ Nov 28 19:50:10.036 INFO [stderr] | | Nov 28 19:50:10.036 INFO [stderr] | help: remove this `mut` Nov 28 19:50:10.036 INFO [stderr] | Nov 28 19:50:10.036 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 19:50:10.036 INFO [stderr] Nov 28 19:50:10.040 INFO [stderr] warning: variable does not need to be mutable Nov 28 19:50:10.040 INFO [stderr] --> src/tags.rs:84:13 Nov 28 19:50:10.040 INFO [stderr] | Nov 28 19:50:10.040 INFO [stderr] 84 | let mut val; Nov 28 19:50:10.040 INFO [stderr] | ----^^^ Nov 28 19:50:10.040 INFO [stderr] | | Nov 28 19:50:10.040 INFO [stderr] | help: remove this `mut` Nov 28 19:50:10.040 INFO [stderr] Nov 28 19:50:10.040 INFO [stderr] warning: variable does not need to be mutable Nov 28 19:50:10.040 INFO [stderr] --> src/tags.rs:97:13 Nov 28 19:50:10.040 INFO [stderr] | Nov 28 19:50:10.040 INFO [stderr] 97 | let mut obj; Nov 28 19:50:10.040 INFO [stderr] | ----^^^ Nov 28 19:50:10.040 INFO [stderr] | | Nov 28 19:50:10.040 INFO [stderr] | help: remove this `mut` Nov 28 19:50:10.040 INFO [stderr] Nov 28 19:50:10.040 INFO [stderr] warning: method is never used: `iter` Nov 28 19:50:10.040 INFO [stderr] --> src/tags.rs:105:5 Nov 28 19:50:10.040 INFO [stderr] | Nov 28 19:50:10.040 INFO [stderr] 105 | pub fn iter(&self) -> Iter{ Nov 28 19:50:10.040 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 19:50:10.040 INFO [stderr] | Nov 28 19:50:10.040 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 19:50:10.040 INFO [stderr] Nov 28 19:50:10.044 INFO [stderr] warning: variable `E` should have a snake case name such as `e` Nov 28 19:50:10.044 INFO [stderr] --> src/tags.rs:79:17 Nov 28 19:50:10.044 INFO [stderr] | Nov 28 19:50:10.044 INFO [stderr] 79 | Err(E) => Err(E) Nov 28 19:50:10.044 INFO [stderr] | ^ Nov 28 19:50:10.044 INFO [stderr] | Nov 28 19:50:10.044 INFO [stderr] = note: #[warn(non_snake_case)] on by default Nov 28 19:50:10.044 INFO [stderr] Nov 28 19:50:10.044 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 19:50:10.044 INFO [stderr] --> src/main.rs:25:17 Nov 28 19:50:10.044 INFO [stderr] | Nov 28 19:50:10.044 INFO [stderr] 25 | release.make_release(vtype); Nov 28 19:50:10.044 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 19:50:10.044 INFO [stderr] | Nov 28 19:50:10.044 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 19:50:10.044 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 19:50:10.044 INFO [stderr] Nov 28 19:50:10.044 INFO [stderr] warning: variable `E` should have a snake case name such as `e` Nov 28 19:50:10.044 INFO [stderr] --> src/main.rs:27:17 Nov 28 19:50:10.044 INFO [stderr] | Nov 28 19:50:10.044 INFO [stderr] 27 | Err(E) => { Nov 28 19:50:10.044 INFO [stderr] | ^ Nov 28 19:50:10.044 INFO [stderr] Nov 28 19:50:10.104 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.19s Nov 28 19:50:10.121 INFO [stderr] su: No module specific data is present Nov 28 19:50:11.285 INFO running `"docker" "inspect" "ffff397cb1c06735b1540c19bfeb6d093b585f40376fc3d81888d1fd04a15354"` Nov 28 19:50:11.582 INFO running `"docker" "rm" "-f" "ffff397cb1c06735b1540c19bfeb6d093b585f40376fc3d81888d1fd04a15354"` Nov 28 19:50:11.816 INFO [stdout] ffff397cb1c06735b1540c19bfeb6d093b585f40376fc3d81888d1fd04a15354