Nov 16 11:55:00.859 INFO testing suttung3r/rustechoserver against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 11:55:00.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 11:55:01.327 INFO [stdout] 5d513f4890a2288d89888cfca01e72f1c60bb44cc6326b899117bdeccf7e5123 Nov 16 11:55:01.330 INFO running `"docker" "start" "-a" "5d513f4890a2288d89888cfca01e72f1c60bb44cc6326b899117bdeccf7e5123"` Nov 16 11:55:02.439 INFO [stderr] usermod: no changes Nov 16 11:55:02.487 INFO [stderr] Compiling socket_test v0.1.0 (/source) Nov 16 11:55:02.715 INFO [stderr] warning: unused variable: `res` Nov 16 11:55:02.715 INFO [stderr] --> src/main.rs:42:14 Nov 16 11:55:02.715 INFO [stderr] | Nov 16 11:55:02.715 INFO [stderr] 42 | Ok(res) => {} Nov 16 11:55:02.715 INFO [stderr] | ^^^ help: consider using `_res` instead Nov 16 11:55:02.715 INFO [stderr] | Nov 16 11:55:02.715 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 11:55:02.715 INFO [stderr] Nov 16 11:55:03.351 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s Nov 16 11:55:03.351 INFO [stderr] su: No module specific data is present Nov 16 11:55:03.868 INFO running `"docker" "inspect" "5d513f4890a2288d89888cfca01e72f1c60bb44cc6326b899117bdeccf7e5123"` Nov 16 11:55:04.167 INFO running `"docker" "rm" "-f" "5d513f4890a2288d89888cfca01e72f1c60bb44cc6326b899117bdeccf7e5123"` Nov 16 11:55:04.405 INFO [stdout] 5d513f4890a2288d89888cfca01e72f1c60bb44cc6326b899117bdeccf7e5123 Nov 16 11:55:04.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 11:55:04.845 INFO [stdout] 8d91337eaa421c758bc01fb49a81c6f78a412f525eb949bf76f63a2ffc5786b5 Nov 16 11:55:04.846 INFO running `"docker" "start" "-a" "8d91337eaa421c758bc01fb49a81c6f78a412f525eb949bf76f63a2ffc5786b5"` Nov 16 11:55:06.025 INFO [stderr] usermod: no changes Nov 16 11:55:06.119 INFO [stderr] Compiling socket_test v0.1.0 (/source) Nov 16 11:55:06.355 INFO [stderr] warning: unused variable: `res` Nov 16 11:55:06.355 INFO [stderr] --> src/main.rs:42:14 Nov 16 11:55:06.355 INFO [stderr] | Nov 16 11:55:06.355 INFO [stderr] 42 | Ok(res) => {} Nov 16 11:55:06.355 INFO [stderr] | ^^^ help: consider using `_res` instead Nov 16 11:55:06.355 INFO [stderr] | Nov 16 11:55:06.355 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 11:55:06.355 INFO [stderr] Nov 16 11:55:06.738 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s Nov 16 11:55:06.741 INFO [stderr] su: No module specific data is present Nov 16 11:55:07.232 INFO running `"docker" "inspect" "8d91337eaa421c758bc01fb49a81c6f78a412f525eb949bf76f63a2ffc5786b5"` Nov 16 11:55:07.443 INFO running `"docker" "rm" "-f" "8d91337eaa421c758bc01fb49a81c6f78a412f525eb949bf76f63a2ffc5786b5"` Nov 16 11:55:07.744 INFO [stdout] 8d91337eaa421c758bc01fb49a81c6f78a412f525eb949bf76f63a2ffc5786b5 Nov 16 11:55:07.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 11:55:08.203 INFO [stdout] ffb9ff82d073d2995e513328d0d23fe1f79b03f94fd2e4a5b343316a93e791db Nov 16 11:55:08.207 INFO running `"docker" "start" "-a" "ffb9ff82d073d2995e513328d0d23fe1f79b03f94fd2e4a5b343316a93e791db"` Nov 16 11:55:09.033 INFO [stderr] usermod: no changes Nov 16 11:55:09.067 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Nov 16 11:55:09.068 INFO [stderr] Running /target/debug/deps/socket_test-9c7512dd3b8ac987 Nov 16 11:55:09.079 INFO [stdout] Nov 16 11:55:09.079 INFO [stdout] running 0 tests Nov 16 11:55:09.079 INFO [stdout] Nov 16 11:55:09.079 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 11:55:09.079 INFO [stdout] Nov 16 11:55:09.079 INFO [stderr] su: No module specific data is present Nov 16 11:55:09.708 INFO running `"docker" "inspect" "ffb9ff82d073d2995e513328d0d23fe1f79b03f94fd2e4a5b343316a93e791db"` Nov 16 11:55:09.983 INFO running `"docker" "rm" "-f" "ffb9ff82d073d2995e513328d0d23fe1f79b03f94fd2e4a5b343316a93e791db"` Nov 16 11:55:10.311 INFO [stdout] ffb9ff82d073d2995e513328d0d23fe1f79b03f94fd2e4a5b343316a93e791db