Dec 13 00:35:21.751 INFO testing tgeery/RustTcpServer against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:35:21.751 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 13 00:35:22.220 INFO [stdout] 77fad30bb69089e5e9d5ee318ef70c4f82dfd7de385132ddeea67a1bc563d646
Dec 13 00:35:22.223 INFO running `"docker" "start" "-a" "77fad30bb69089e5e9d5ee318ef70c4f82dfd7de385132ddeea67a1bc563d646"`
Dec 13 00:35:23.820 INFO [stderr] usermod: no changes
Dec 13 00:35:23.891 INFO [stderr]    Compiling TcpServer v0.1.0 (/source)
Dec 13 00:35:24.167 INFO [stderr] warning: crate `TcpServer` should have a snake case name such as `tcp_server`
Dec 13 00:35:24.167 INFO [stderr]   |
Dec 13 00:35:24.167 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 00:35:24.167 INFO [stderr] 
Dec 13 00:35:24.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 13 00:35:24.628 INFO [stderr] su: No module specific data is present
Dec 13 00:35:25.337 INFO running `"docker" "inspect" "77fad30bb69089e5e9d5ee318ef70c4f82dfd7de385132ddeea67a1bc563d646"`
Dec 13 00:35:25.607 INFO running `"docker" "rm" "-f" "77fad30bb69089e5e9d5ee318ef70c4f82dfd7de385132ddeea67a1bc563d646"`
Dec 13 00:35:25.887 INFO [stdout] 77fad30bb69089e5e9d5ee318ef70c4f82dfd7de385132ddeea67a1bc563d646
Dec 13 00:35:25.893 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 13 00:35:26.314 INFO [stdout] 805729689b0b121ee99815b5d9682d84214de0018c21794e3111562f5648a66c
Dec 13 00:35:26.316 INFO running `"docker" "start" "-a" "805729689b0b121ee99815b5d9682d84214de0018c21794e3111562f5648a66c"`
Dec 13 00:35:27.588 INFO [stderr] usermod: no changes
Dec 13 00:35:27.695 INFO [stderr]    Compiling TcpServer v0.1.0 (/source)
Dec 13 00:35:28.008 INFO [stderr] warning: crate `TcpServer` should have a snake case name such as `tcp_server`
Dec 13 00:35:28.008 INFO [stderr]   |
Dec 13 00:35:28.008 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 00:35:28.008 INFO [stderr] 
Dec 13 00:35:28.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 13 00:35:28.371 INFO [stderr] su: No module specific data is present
Dec 13 00:35:29.155 INFO running `"docker" "inspect" "805729689b0b121ee99815b5d9682d84214de0018c21794e3111562f5648a66c"`
Dec 13 00:35:29.514 INFO running `"docker" "rm" "-f" "805729689b0b121ee99815b5d9682d84214de0018c21794e3111562f5648a66c"`
Dec 13 00:35:29.791 INFO [stdout] 805729689b0b121ee99815b5d9682d84214de0018c21794e3111562f5648a66c
Dec 13 00:35:29.797 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 13 00:35:30.259 INFO [stdout] 41b2e8cd042b0ec7ff02662b55955d359d8e0368cdd17b1aa11be1e9367e113e
Dec 13 00:35:30.262 INFO running `"docker" "start" "-a" "41b2e8cd042b0ec7ff02662b55955d359d8e0368cdd17b1aa11be1e9367e113e"`
Dec 13 00:35:31.691 INFO [stderr] usermod: no changes
Dec 13 00:35:31.767 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 00:35:31.783 INFO [stderr]      Running /target/debug/deps/TcpServer-280b3164820c6137
Dec 13 00:35:31.791 INFO [stderr] su: No module specific data is present
Dec 13 00:35:31.791 INFO [stdout] 
Dec 13 00:35:31.791 INFO [stdout] running 0 tests
Dec 13 00:35:31.791 INFO [stdout] 
Dec 13 00:35:31.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:35:31.791 INFO [stdout] 
Dec 13 00:35:32.380 INFO running `"docker" "inspect" "41b2e8cd042b0ec7ff02662b55955d359d8e0368cdd17b1aa11be1e9367e113e"`
Dec 13 00:35:32.884 INFO running `"docker" "rm" "-f" "41b2e8cd042b0ec7ff02662b55955d359d8e0368cdd17b1aa11be1e9367e113e"`
Dec 13 00:35:33.195 INFO [stdout] 41b2e8cd042b0ec7ff02662b55955d359d8e0368cdd17b1aa11be1e9367e113e