Dec 06 05:47:21.570 INFO testing bcko/minigrep-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:47:21.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 05:47:21.746 INFO [stdout] 306fba3bf8647b70a39e60083e20dcc1bd869559f8f997827a9de93ed4807014
Dec 06 05:47:21.747 INFO running `"docker" "start" "-a" "306fba3bf8647b70a39e60083e20dcc1bd869559f8f997827a9de93ed4807014"`
Dec 06 05:47:22.148 INFO [stderr] usermod: no changes
Dec 06 05:47:22.187 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 06 05:47:22.437 INFO [stderr] warning: unused variable: `query`
Dec 06 05:47:22.437 INFO [stderr]  --> src/main.rs:8:9
Dec 06 05:47:22.437 INFO [stderr]   |
Dec 06 05:47:22.437 INFO [stderr] 8 |     let query = &args[1];
Dec 06 05:47:22.437 INFO [stderr]   |         ^^^^^ help: consider using `_query` instead
Dec 06 05:47:22.437 INFO [stderr]   |
Dec 06 05:47:22.437 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 05:47:22.437 INFO [stderr] 
Dec 06 05:47:22.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 06 05:47:22.771 INFO [stderr] su: No module specific data is present
Dec 06 05:47:23.159 INFO running `"docker" "inspect" "306fba3bf8647b70a39e60083e20dcc1bd869559f8f997827a9de93ed4807014"`
Dec 06 05:47:23.266 INFO running `"docker" "rm" "-f" "306fba3bf8647b70a39e60083e20dcc1bd869559f8f997827a9de93ed4807014"`
Dec 06 05:47:23.396 INFO [stdout] 306fba3bf8647b70a39e60083e20dcc1bd869559f8f997827a9de93ed4807014
Dec 06 05:47:23.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 05:47:23.575 INFO [stdout] 04b2957906a5c335b1063e2b7a642fa8c11bbf1126ff50e2d0e98b45c8f33711
Dec 06 05:47:23.577 INFO running `"docker" "start" "-a" "04b2957906a5c335b1063e2b7a642fa8c11bbf1126ff50e2d0e98b45c8f33711"`
Dec 06 05:47:23.957 INFO [stderr] usermod: no changes
Dec 06 05:47:23.980 INFO [stderr]    Compiling minigrep v0.1.0 (/source)
Dec 06 05:47:24.385 INFO [stderr] warning: unused variable: `query`
Dec 06 05:47:24.385 INFO [stderr]  --> src/main.rs:8:9
Dec 06 05:47:24.385 INFO [stderr]   |
Dec 06 05:47:24.385 INFO [stderr] 8 |     let query = &args[1];
Dec 06 05:47:24.385 INFO [stderr]   |         ^^^^^ help: consider using `_query` instead
Dec 06 05:47:24.385 INFO [stderr]   |
Dec 06 05:47:24.385 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 05:47:24.385 INFO [stderr] 
Dec 06 05:47:24.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 06 05:47:24.592 INFO [stderr] su: No module specific data is present
Dec 06 05:47:24.859 INFO running `"docker" "inspect" "04b2957906a5c335b1063e2b7a642fa8c11bbf1126ff50e2d0e98b45c8f33711"`
Dec 06 05:47:24.947 INFO running `"docker" "rm" "-f" "04b2957906a5c335b1063e2b7a642fa8c11bbf1126ff50e2d0e98b45c8f33711"`
Dec 06 05:47:25.013 INFO [stdout] 04b2957906a5c335b1063e2b7a642fa8c11bbf1126ff50e2d0e98b45c8f33711
Dec 06 05:47:25.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 05:47:25.164 INFO [stdout] 047c8820fe94c8c9a6a378c37510870c386d635236dbfdf14ff1fa9d0122af40
Dec 06 05:47:25.166 INFO running `"docker" "start" "-a" "047c8820fe94c8c9a6a378c37510870c386d635236dbfdf14ff1fa9d0122af40"`
Dec 06 05:47:25.629 INFO [stderr] usermod: no changes
Dec 06 05:47:25.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 05:47:25.696 INFO [stderr]      Running /target/debug/deps/minigrep-9e2b7359491b04dd
Dec 06 05:47:25.700 INFO [stdout] 
Dec 06 05:47:25.700 INFO [stdout] running 0 tests
Dec 06 05:47:25.700 INFO [stdout] 
Dec 06 05:47:25.700 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:47:25.700 INFO [stdout] 
Dec 06 05:47:25.716 INFO [stderr] su: No module specific data is present
Dec 06 05:47:26.370 INFO running `"docker" "inspect" "047c8820fe94c8c9a6a378c37510870c386d635236dbfdf14ff1fa9d0122af40"`
Dec 06 05:47:26.700 INFO running `"docker" "rm" "-f" "047c8820fe94c8c9a6a378c37510870c386d635236dbfdf14ff1fa9d0122af40"`
Dec 06 05:47:26.851 INFO [stdout] 047c8820fe94c8c9a6a378c37510870c386d635236dbfdf14ff1fa9d0122af40