Dec 14 04:14:58.296 INFO testing aaronwald/rust_hello_world against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 04:14:58.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 04:14:58.810 INFO [stdout] 77a14644e0d0775dc8a27c2cad1554db72a9fe3e49101ded534d1c731bf0a3b1
Dec 14 04:14:58.817 INFO running `"docker" "start" "-a" "77a14644e0d0775dc8a27c2cad1554db72a9fe3e49101ded534d1c731bf0a3b1"`
Dec 14 04:15:00.227 INFO [stderr] usermod: no changes
Dec 14 04:15:00.269 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 14 04:15:00.739 INFO [stderr] warning: unused variable: `f`
Dec 14 04:15:00.739 INFO [stderr]   --> src/main.rs:82:9
Dec 14 04:15:00.739 INFO [stderr]    |
Dec 14 04:15:00.739 INFO [stderr] 82 |     let f = match f {
Dec 14 04:15:00.739 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 14 04:15:00.739 INFO [stderr]    |
Dec 14 04:15:00.739 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:15:00.739 INFO [stderr] 
Dec 14 04:15:00.751 INFO [stderr] warning: field is never used: `name`
Dec 14 04:15:00.751 INFO [stderr]   --> src/main.rs:18:5
Dec 14 04:15:00.751 INFO [stderr]    |
Dec 14 04:15:00.751 INFO [stderr] 18 |     name: &'static str
Dec 14 04:15:00.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 04:15:00.751 INFO [stderr]    |
Dec 14 04:15:00.751 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 04:15:00.751 INFO [stderr] 
Dec 14 04:15:00.751 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 14 04:15:00.751 INFO [stderr]   --> src/main.rs:51:1
Dec 14 04:15:00.751 INFO [stderr]    |
Dec 14 04:15:00.751 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 14 04:15:00.751 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:15:00.751 INFO [stderr] 
Dec 14 04:15:01.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 14 04:15:01.374 INFO [stderr] su: No module specific data is present
Dec 14 04:15:02.181 INFO running `"docker" "inspect" "77a14644e0d0775dc8a27c2cad1554db72a9fe3e49101ded534d1c731bf0a3b1"`
Dec 14 04:15:02.446 INFO running `"docker" "rm" "-f" "77a14644e0d0775dc8a27c2cad1554db72a9fe3e49101ded534d1c731bf0a3b1"`
Dec 14 04:15:02.671 INFO [stdout] 77a14644e0d0775dc8a27c2cad1554db72a9fe3e49101ded534d1c731bf0a3b1
Dec 14 04:15:02.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 04:15:03.227 INFO [stdout] 687c0866e0108d35d7755eeafb49c826fd625fe53b579f9065f20ee747ef5b07
Dec 14 04:15:03.294 INFO running `"docker" "start" "-a" "687c0866e0108d35d7755eeafb49c826fd625fe53b579f9065f20ee747ef5b07"`
Dec 14 04:15:04.762 INFO [stderr] usermod: no changes
Dec 14 04:15:04.835 INFO [stderr]    Compiling hello_world v0.1.0 (/source)
Dec 14 04:15:05.435 INFO [stderr] warning: unused variable: `f`
Dec 14 04:15:05.435 INFO [stderr]   --> src/main.rs:82:9
Dec 14 04:15:05.435 INFO [stderr]    |
Dec 14 04:15:05.435 INFO [stderr] 82 |     let f = match f {
Dec 14 04:15:05.435 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 14 04:15:05.435 INFO [stderr]    |
Dec 14 04:15:05.435 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:15:05.435 INFO [stderr] 
Dec 14 04:15:05.452 INFO [stderr] warning: field is never used: `name`
Dec 14 04:15:05.452 INFO [stderr]   --> src/main.rs:18:5
Dec 14 04:15:05.452 INFO [stderr]    |
Dec 14 04:15:05.452 INFO [stderr] 18 |     name: &'static str
Dec 14 04:15:05.452 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 04:15:05.452 INFO [stderr]    |
Dec 14 04:15:05.452 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 04:15:05.452 INFO [stderr] 
Dec 14 04:15:05.452 INFO [stderr] warning: constant item is never used: `CLANG`
Dec 14 04:15:05.452 INFO [stderr]   --> src/main.rs:51:1
Dec 14 04:15:05.452 INFO [stderr]    |
Dec 14 04:15:05.452 INFO [stderr] 51 | const CLANG: i32 = 11; // inlined
Dec 14 04:15:05.452 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:15:05.452 INFO [stderr] 
Dec 14 04:15:05.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 14 04:15:05.882 INFO [stderr] su: No module specific data is present
Dec 14 04:15:07.110 INFO running `"docker" "inspect" "687c0866e0108d35d7755eeafb49c826fd625fe53b579f9065f20ee747ef5b07"`
Dec 14 04:15:07.372 INFO running `"docker" "rm" "-f" "687c0866e0108d35d7755eeafb49c826fd625fe53b579f9065f20ee747ef5b07"`
Dec 14 04:15:07.735 INFO [stdout] 687c0866e0108d35d7755eeafb49c826fd625fe53b579f9065f20ee747ef5b07
Dec 14 04:15:07.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --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"`
Dec 14 04:15:08.276 INFO [stdout] f3e17c6c599306d87387b1bdc65153865e460a635217998ba41c52eda4d0050f
Dec 14 04:15:08.279 INFO running `"docker" "start" "-a" "f3e17c6c599306d87387b1bdc65153865e460a635217998ba41c52eda4d0050f"`
Dec 14 04:15:09.906 INFO [stderr] usermod: no changes
Dec 14 04:15:09.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 04:15:09.975 INFO [stderr]      Running /target/debug/deps/hello_world-725eae0762f3c6e0
Dec 14 04:15:09.975 INFO [stdout] 
Dec 14 04:15:09.975 INFO [stderr] su: No module specific data is present
Dec 14 04:15:09.975 INFO [stdout] running 0 tests
Dec 14 04:15:09.975 INFO [stdout] 
Dec 14 04:15:09.975 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:15:09.975 INFO [stdout] 
Dec 14 04:15:11.147 INFO running `"docker" "inspect" "f3e17c6c599306d87387b1bdc65153865e460a635217998ba41c52eda4d0050f"`
Dec 14 04:15:11.497 INFO running `"docker" "rm" "-f" "f3e17c6c599306d87387b1bdc65153865e460a635217998ba41c52eda4d0050f"`
Dec 14 04:15:11.866 INFO [stdout] f3e17c6c599306d87387b1bdc65153865e460a635217998ba41c52eda4d0050f