Dec 13 01:30:33.680 INFO testing suttung3r/rustechoserver against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 01:30:33.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:30:34.110 INFO [stdout] 2731fea18d25898b7af7a65482671dab8885c23ac96730c4796b9827492727a6 Dec 13 01:30:34.114 INFO running `"docker" "start" "-a" "2731fea18d25898b7af7a65482671dab8885c23ac96730c4796b9827492727a6"` Dec 13 01:30:35.071 INFO [stderr] usermod: no changes Dec 13 01:30:35.134 INFO [stderr] Compiling socket_test v0.1.0 (/source) Dec 13 01:30:35.363 INFO [stderr] warning: unused variable: `res` Dec 13 01:30:35.363 INFO [stderr] --> src/main.rs:42:14 Dec 13 01:30:35.363 INFO [stderr] | Dec 13 01:30:35.363 INFO [stderr] 42 | Ok(res) => {} Dec 13 01:30:35.363 INFO [stderr] | ^^^ help: consider using `_res` instead Dec 13 01:30:35.363 INFO [stderr] | Dec 13 01:30:35.367 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 01:30:35.367 INFO [stderr] Dec 13 01:30:35.951 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s Dec 13 01:30:35.963 INFO [stderr] su: No module specific data is present Dec 13 01:30:36.664 INFO running `"docker" "inspect" "2731fea18d25898b7af7a65482671dab8885c23ac96730c4796b9827492727a6"` Dec 13 01:30:36.991 INFO running `"docker" "rm" "-f" "2731fea18d25898b7af7a65482671dab8885c23ac96730c4796b9827492727a6"` Dec 13 01:30:37.229 INFO [stdout] 2731fea18d25898b7af7a65482671dab8885c23ac96730c4796b9827492727a6 Dec 13 01:30:37.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:30:37.706 INFO [stdout] ea3822fefc485392f5279834bbcd3cd0b337ad25118a7fcbc8c497f2daec9fdb Dec 13 01:30:37.711 INFO running `"docker" "start" "-a" "ea3822fefc485392f5279834bbcd3cd0b337ad25118a7fcbc8c497f2daec9fdb"` Dec 13 01:30:38.744 INFO [stderr] usermod: no changes Dec 13 01:30:38.819 INFO [stderr] Compiling socket_test v0.1.0 (/source) Dec 13 01:30:39.087 INFO [stderr] warning: unused variable: `res` Dec 13 01:30:39.087 INFO [stderr] --> src/main.rs:42:14 Dec 13 01:30:39.087 INFO [stderr] | Dec 13 01:30:39.087 INFO [stderr] 42 | Ok(res) => {} Dec 13 01:30:39.087 INFO [stderr] | ^^^ help: consider using `_res` instead Dec 13 01:30:39.087 INFO [stderr] | Dec 13 01:30:39.087 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 01:30:39.087 INFO [stderr] Dec 13 01:30:39.423 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s Dec 13 01:30:39.425 INFO [stderr] su: No module specific data is present Dec 13 01:30:40.063 INFO running `"docker" "inspect" "ea3822fefc485392f5279834bbcd3cd0b337ad25118a7fcbc8c497f2daec9fdb"` Dec 13 01:30:40.354 INFO running `"docker" "rm" "-f" "ea3822fefc485392f5279834bbcd3cd0b337ad25118a7fcbc8c497f2daec9fdb"` Dec 13 01:30:40.735 INFO [stdout] ea3822fefc485392f5279834bbcd3cd0b337ad25118a7fcbc8c497f2daec9fdb Dec 13 01:30:40.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:30:41.251 INFO [stdout] 0fbb998ba3e039d3d95e10d0e2f7640f50662f84b0e12bd3a63312c711892e99 Dec 13 01:30:41.256 INFO running `"docker" "start" "-a" "0fbb998ba3e039d3d95e10d0e2f7640f50662f84b0e12bd3a63312c711892e99"` Dec 13 01:30:42.307 INFO [stderr] usermod: no changes Dec 13 01:30:42.384 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Dec 13 01:30:42.386 INFO [stderr] Running /target/debug/deps/socket_test-8ad3fadc37b03129 Dec 13 01:30:42.408 INFO [stderr] su: No module specific data is present Dec 13 01:30:42.408 INFO [stdout] Dec 13 01:30:42.408 INFO [stdout] running 0 tests Dec 13 01:30:42.408 INFO [stdout] Dec 13 01:30:42.408 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 01:30:42.408 INFO [stdout] Dec 13 01:30:43.452 INFO running `"docker" "inspect" "0fbb998ba3e039d3d95e10d0e2f7640f50662f84b0e12bd3a63312c711892e99"` Dec 13 01:30:43.770 INFO running `"docker" "rm" "-f" "0fbb998ba3e039d3d95e10d0e2f7640f50662f84b0e12bd3a63312c711892e99"` Dec 13 01:30:44.143 INFO [stdout] 0fbb998ba3e039d3d95e10d0e2f7640f50662f84b0e12bd3a63312c711892e99