Dec 05 14:17:24.346 INFO testing miyamofigo/lzw against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 14:17:24.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:17:24.872 INFO [stdout] 371de7b09741c0d4ba3a049b1e4a439b2a44ee0eed458201b699a2b984629ce6
Dec 05 14:17:24.880 INFO running `"docker" "start" "-a" "371de7b09741c0d4ba3a049b1e4a439b2a44ee0eed458201b699a2b984629ce6"`
Dec 05 14:17:26.141 INFO [stderr] usermod: no changes
Dec 05 14:17:26.216 INFO [stderr]    Compiling lzw v0.1.0 (/source)
Dec 05 14:17:26.536 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:17:26.536 INFO [stderr]    --> src/main.rs:115:9
Dec 05 14:17:26.536 INFO [stderr]     |
Dec 05 14:17:26.536 INFO [stderr] 115 |     let mut comp = compress("hello world");
Dec 05 14:17:26.536 INFO [stderr]     |         ----^^^^
Dec 05 14:17:26.536 INFO [stderr]     |         |
Dec 05 14:17:26.536 INFO [stderr]     |         help: remove this `mut`
Dec 05 14:17:26.536 INFO [stderr]     |
Dec 05 14:17:26.536 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 14:17:26.536 INFO [stderr] 
Dec 05 14:17:26.536 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:17:26.536 INFO [stderr]    --> src/main.rs:119:9
Dec 05 14:17:26.536 INFO [stderr]     |
Dec 05 14:17:26.536 INFO [stderr] 119 |     let mut comp2 = compress("hello worldhello world");
Dec 05 14:17:26.536 INFO [stderr]     |         ----^^^^^
Dec 05 14:17:26.536 INFO [stderr]     |         |
Dec 05 14:17:26.536 INFO [stderr]     |         help: remove this `mut`
Dec 05 14:17:26.536 INFO [stderr] 
Dec 05 14:17:27.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 05 14:17:27.591 INFO [stderr] su: No module specific data is present
Dec 05 14:17:28.244 INFO running `"docker" "inspect" "371de7b09741c0d4ba3a049b1e4a439b2a44ee0eed458201b699a2b984629ce6"`
Dec 05 14:17:28.561 INFO running `"docker" "rm" "-f" "371de7b09741c0d4ba3a049b1e4a439b2a44ee0eed458201b699a2b984629ce6"`
Dec 05 14:17:28.816 INFO [stdout] 371de7b09741c0d4ba3a049b1e4a439b2a44ee0eed458201b699a2b984629ce6
Dec 05 14:17:28.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:17:29.422 INFO [stdout] 4e20a44f67e3a7e99de6b87439667394550390e95afbb45ff81f2f9e35a4ab08
Dec 05 14:17:29.428 INFO running `"docker" "start" "-a" "4e20a44f67e3a7e99de6b87439667394550390e95afbb45ff81f2f9e35a4ab08"`
Dec 05 14:17:30.736 INFO [stderr] usermod: no changes
Dec 05 14:17:30.812 INFO [stderr]    Compiling lzw v0.1.0 (/source)
Dec 05 14:17:31.292 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:17:31.292 INFO [stderr]    --> src/main.rs:115:9
Dec 05 14:17:31.292 INFO [stderr]     |
Dec 05 14:17:31.292 INFO [stderr] 115 |     let mut comp = compress("hello world");
Dec 05 14:17:31.292 INFO [stderr]     |         ----^^^^
Dec 05 14:17:31.292 INFO [stderr]     |         |
Dec 05 14:17:31.292 INFO [stderr]     |         help: remove this `mut`
Dec 05 14:17:31.292 INFO [stderr]     |
Dec 05 14:17:31.292 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 14:17:31.292 INFO [stderr] 
Dec 05 14:17:31.292 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:17:31.292 INFO [stderr]    --> src/main.rs:119:9
Dec 05 14:17:31.292 INFO [stderr]     |
Dec 05 14:17:31.292 INFO [stderr] 119 |     let mut comp2 = compress("hello worldhello world");
Dec 05 14:17:31.292 INFO [stderr]     |         ----^^^^^
Dec 05 14:17:31.292 INFO [stderr]     |         |
Dec 05 14:17:31.292 INFO [stderr]     |         help: remove this `mut`
Dec 05 14:17:31.292 INFO [stderr] 
Dec 05 14:17:31.758 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 05 14:17:31.761 INFO [stderr] su: No module specific data is present
Dec 05 14:17:32.756 INFO running `"docker" "inspect" "4e20a44f67e3a7e99de6b87439667394550390e95afbb45ff81f2f9e35a4ab08"`
Dec 05 14:17:33.078 INFO running `"docker" "rm" "-f" "4e20a44f67e3a7e99de6b87439667394550390e95afbb45ff81f2f9e35a4ab08"`
Dec 05 14:17:33.312 INFO [stdout] 4e20a44f67e3a7e99de6b87439667394550390e95afbb45ff81f2f9e35a4ab08
Dec 05 14:17:33.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 14:17:33.800 INFO [stdout] 76bfd2dc3ec618e63ffc4c7b94f6c7feb39b7577f0967cf80ff1d1385481c27f
Dec 05 14:17:33.802 INFO running `"docker" "start" "-a" "76bfd2dc3ec618e63ffc4c7b94f6c7feb39b7577f0967cf80ff1d1385481c27f"`
Dec 05 14:17:35.308 INFO [stderr] usermod: no changes
Dec 05 14:17:35.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 14:17:35.392 INFO [stderr]      Running /target/debug/deps/lzw-97e11f5e15f40300
Dec 05 14:17:35.400 INFO [stdout] 
Dec 05 14:17:35.400 INFO [stdout] running 0 tests
Dec 05 14:17:35.400 INFO [stdout] 
Dec 05 14:17:35.400 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:17:35.400 INFO [stdout] 
Dec 05 14:17:35.408 INFO [stderr] su: No module specific data is present
Dec 05 14:17:36.119 INFO running `"docker" "inspect" "76bfd2dc3ec618e63ffc4c7b94f6c7feb39b7577f0967cf80ff1d1385481c27f"`
Dec 05 14:17:36.361 INFO running `"docker" "rm" "-f" "76bfd2dc3ec618e63ffc4c7b94f6c7feb39b7577f0967cf80ff1d1385481c27f"`
Dec 05 14:17:36.768 INFO [stdout] 76bfd2dc3ec618e63ffc4c7b94f6c7feb39b7577f0967cf80ff1d1385481c27f