Nov 18 08:02:07.826 INFO testing keep-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 08:02:07.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 18 08:02:08.233 INFO [stdout] 9b706e6f339144d1885fb3097cd1ae66962c4ea4e34db5118679def91374373c
Nov 18 08:02:08.239 INFO running `"docker" "start" "-a" "9b706e6f339144d1885fb3097cd1ae66962c4ea4e34db5118679def91374373c"`
Nov 18 08:02:09.283 INFO [stderr] usermod: no changes
Nov 18 08:02:09.465 INFO [stderr]    Compiling keep v0.1.0 (/source)
Nov 18 08:02:11.288 INFO [stderr] warning: unused variable: `e`
Nov 18 08:02:11.289 INFO [stderr]   --> src/lib.rs:29:17
Nov 18 08:02:11.289 INFO [stderr]    |
Nov 18 08:02:11.289 INFO [stderr] 29 |             Err(e) => {
Nov 18 08:02:11.290 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 18 08:02:11.290 INFO [stderr]    |
Nov 18 08:02:11.290 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 08:02:11.291 INFO [stderr] 
Nov 18 08:02:11.291 INFO [stderr] warning: unused variable: `reference`
Nov 18 08:02:11.291 INFO [stderr]    --> src/lib.rs:178:13
Nov 18 08:02:11.292 INFO [stderr]     |
Nov 18 08:02:11.292 INFO [stderr] 178 |         let reference = Some("HEAD");
Nov 18 08:02:11.292 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_reference` instead
Nov 18 08:02:11.292 INFO [stderr] 
Nov 18 08:02:11.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Nov 18 08:02:11.643 INFO [stderr] su: No module specific data is present
Nov 18 08:02:12.005 INFO running `"docker" "inspect" "9b706e6f339144d1885fb3097cd1ae66962c4ea4e34db5118679def91374373c"`
Nov 18 08:02:12.132 INFO running `"docker" "rm" "-f" "9b706e6f339144d1885fb3097cd1ae66962c4ea4e34db5118679def91374373c"`
Nov 18 08:02:12.247 INFO [stdout] 9b706e6f339144d1885fb3097cd1ae66962c4ea4e34db5118679def91374373c
Nov 18 08:02:12.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 18 08:02:12.451 INFO [stdout] ac6704bf2ef796dfbf2fc97d8504eb76a7806961b6052f2fd65845bd4ad51e34
Nov 18 08:02:12.452 INFO running `"docker" "start" "-a" "ac6704bf2ef796dfbf2fc97d8504eb76a7806961b6052f2fd65845bd4ad51e34"`
Nov 18 08:02:12.970 INFO [stderr] usermod: no changes
Nov 18 08:02:13.072 INFO [stderr]    Compiling keep v0.1.0 (/source)
Nov 18 08:02:14.693 INFO [stderr] warning: unused variable: `src`
Nov 18 08:02:14.693 INFO [stderr]    --> src/lib.rs:201:13
Nov 18 08:02:14.693 INFO [stderr]     |
Nov 18 08:02:14.693 INFO [stderr] 201 |         let src = Path::new("samples");
Nov 18 08:02:14.693 INFO [stderr]     |             ^^^ help: consider using `_src` instead
Nov 18 08:02:14.693 INFO [stderr]     |
Nov 18 08:02:14.693 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 08:02:14.693 INFO [stderr] 
Nov 18 08:02:14.695 INFO [stderr] warning: unused variable: `e`
Nov 18 08:02:14.695 INFO [stderr]   --> src/lib.rs:29:17
Nov 18 08:02:14.695 INFO [stderr]    |
Nov 18 08:02:14.695 INFO [stderr] 29 |             Err(e) => {
Nov 18 08:02:14.695 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 18 08:02:14.695 INFO [stderr] 
Nov 18 08:02:14.695 INFO [stderr] warning: unused variable: `reference`
Nov 18 08:02:14.695 INFO [stderr]    --> src/lib.rs:178:13
Nov 18 08:02:14.695 INFO [stderr]     |
Nov 18 08:02:14.695 INFO [stderr] 178 |         let reference = Some("HEAD");
Nov 18 08:02:14.695 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_reference` instead
Nov 18 08:02:14.695 INFO [stderr] 
Nov 18 08:02:16.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Nov 18 08:02:16.235 INFO [stderr] su: No module specific data is present
Nov 18 08:02:16.788 INFO running `"docker" "inspect" "ac6704bf2ef796dfbf2fc97d8504eb76a7806961b6052f2fd65845bd4ad51e34"`
Nov 18 08:02:16.958 INFO running `"docker" "rm" "-f" "ac6704bf2ef796dfbf2fc97d8504eb76a7806961b6052f2fd65845bd4ad51e34"`
Nov 18 08:02:17.156 INFO [stdout] ac6704bf2ef796dfbf2fc97d8504eb76a7806961b6052f2fd65845bd4ad51e34