Dec 05 14:17:23.857 INFO testing miyamofigo/lzw against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 14:17:23.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:17:24.156 INFO [stdout] 9281203da2cc24386293160ae6a84f8717292e1c53740415b238a53bf41b9395
Dec 05 14:17:24.158 INFO running `"docker" "start" "-a" "9281203da2cc24386293160ae6a84f8717292e1c53740415b238a53bf41b9395"`
Dec 05 14:17:25.267 INFO [stderr] usermod: no changes
Dec 05 14:17:25.340 INFO [stderr]    Compiling lzw v0.1.0 (/source)
Dec 05 14:17:25.680 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:17:25.680 INFO [stderr]    --> src/main.rs:115:9
Dec 05 14:17:25.680 INFO [stderr]     |
Dec 05 14:17:25.680 INFO [stderr] 115 |     let mut comp = compress("hello world");
Dec 05 14:17:25.680 INFO [stderr]     |         ----^^^^
Dec 05 14:17:25.680 INFO [stderr]     |         |
Dec 05 14:17:25.680 INFO [stderr]     |         help: remove this `mut`
Dec 05 14:17:25.680 INFO [stderr]     |
Dec 05 14:17:25.680 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 14:17:25.680 INFO [stderr] 
Dec 05 14:17:25.680 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:17:25.680 INFO [stderr]    --> src/main.rs:119:9
Dec 05 14:17:25.680 INFO [stderr]     |
Dec 05 14:17:25.680 INFO [stderr] 119 |     let mut comp2 = compress("hello worldhello world");
Dec 05 14:17:25.680 INFO [stderr]     |         ----^^^^^
Dec 05 14:17:25.680 INFO [stderr]     |         |
Dec 05 14:17:25.680 INFO [stderr]     |         help: remove this `mut`
Dec 05 14:17:25.680 INFO [stderr] 
Dec 05 14:17:26.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 05 14:17:26.673 INFO [stderr] su: No module specific data is present
Dec 05 14:17:27.532 INFO running `"docker" "inspect" "9281203da2cc24386293160ae6a84f8717292e1c53740415b238a53bf41b9395"`
Dec 05 14:17:27.714 INFO running `"docker" "rm" "-f" "9281203da2cc24386293160ae6a84f8717292e1c53740415b238a53bf41b9395"`
Dec 05 14:17:27.884 INFO [stdout] 9281203da2cc24386293160ae6a84f8717292e1c53740415b238a53bf41b9395
Dec 05 14:17:27.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:17:28.276 INFO [stdout] be62022f9558686a46aaa92819dfaef7828534fc97fd69417ec33d422f967904
Dec 05 14:17:28.282 INFO running `"docker" "start" "-a" "be62022f9558686a46aaa92819dfaef7828534fc97fd69417ec33d422f967904"`
Dec 05 14:17:29.591 INFO [stderr] usermod: no changes
Dec 05 14:17:29.647 INFO [stderr]    Compiling lzw v0.1.0 (/source)
Dec 05 14:17:30.044 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:17:30.044 INFO [stderr]    --> src/main.rs:115:9
Dec 05 14:17:30.044 INFO [stderr]     |
Dec 05 14:17:30.044 INFO [stderr] 115 |     let mut comp = compress("hello world");
Dec 05 14:17:30.044 INFO [stderr]     |         ----^^^^
Dec 05 14:17:30.044 INFO [stderr]     |         |
Dec 05 14:17:30.044 INFO [stderr]     |         help: remove this `mut`
Dec 05 14:17:30.044 INFO [stderr]     |
Dec 05 14:17:30.044 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 14:17:30.044 INFO [stderr] 
Dec 05 14:17:30.044 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:17:30.044 INFO [stderr]    --> src/main.rs:119:9
Dec 05 14:17:30.044 INFO [stderr]     |
Dec 05 14:17:30.044 INFO [stderr] 119 |     let mut comp2 = compress("hello worldhello world");
Dec 05 14:17:30.045 INFO [stderr]     |         ----^^^^^
Dec 05 14:17:30.045 INFO [stderr]     |         |
Dec 05 14:17:30.045 INFO [stderr]     |         help: remove this `mut`
Dec 05 14:17:30.045 INFO [stderr] 
Dec 05 14:17:30.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 05 14:17:30.407 INFO [stderr] su: No module specific data is present
Dec 05 14:17:31.584 INFO running `"docker" "inspect" "be62022f9558686a46aaa92819dfaef7828534fc97fd69417ec33d422f967904"`
Dec 05 14:17:31.914 INFO running `"docker" "rm" "-f" "be62022f9558686a46aaa92819dfaef7828534fc97fd69417ec33d422f967904"`
Dec 05 14:17:32.276 INFO [stdout] be62022f9558686a46aaa92819dfaef7828534fc97fd69417ec33d422f967904
Dec 05 14:17:32.278 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:17:32.816 INFO [stdout] 783653e048ba1dd38d931d5fc541b0faa14adcaaca4b290bb13eb9d4d301439c
Dec 05 14:17:32.822 INFO running `"docker" "start" "-a" "783653e048ba1dd38d931d5fc541b0faa14adcaaca4b290bb13eb9d4d301439c"`
Dec 05 14:17:33.957 INFO [stderr] usermod: no changes
Dec 05 14:17:34.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 14:17:34.036 INFO [stdout] 
Dec 05 14:17:34.036 INFO [stderr]      Running /target/debug/deps/lzw-a94b40d9caa856a3
Dec 05 14:17:34.036 INFO [stdout] running 0 tests
Dec 05 14:17:34.036 INFO [stderr] su: No module specific data is present
Dec 05 14:17:34.036 INFO [stdout] 
Dec 05 14:17:34.036 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:17:34.036 INFO [stdout] 
Dec 05 14:17:35.297 INFO running `"docker" "inspect" "783653e048ba1dd38d931d5fc541b0faa14adcaaca4b290bb13eb9d4d301439c"`
Dec 05 14:17:35.550 INFO running `"docker" "rm" "-f" "783653e048ba1dd38d931d5fc541b0faa14adcaaca4b290bb13eb9d4d301439c"`
Dec 05 14:17:35.780 INFO [stdout] 783653e048ba1dd38d931d5fc541b0faa14adcaaca4b290bb13eb9d4d301439c