Dec 05 06:13:14.337 INFO testing steveklabnik/echo against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 06:13:14.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 06:13:14.858 INFO [stdout] a49267a2f44b6dbbc05ef5ed1b3f5250620877a212e02cc6da5b14f432d1ef67 Dec 05 06:13:14.860 INFO running `"docker" "start" "-a" "a49267a2f44b6dbbc05ef5ed1b3f5250620877a212e02cc6da5b14f432d1ef67"` Dec 05 06:13:16.083 INFO [stderr] usermod: no changes Dec 05 06:13:16.132 INFO [stderr] Compiling echo v0.1.0 (/source) Dec 05 06:13:16.364 INFO [stderr] warning: unused variable: `e` Dec 05 06:13:16.364 INFO [stderr] --> src/main.rs:44:17 Dec 05 06:13:16.364 INFO [stderr] | Dec 05 06:13:16.364 INFO [stderr] 44 | Err(e) => { /* connection failed */ } Dec 05 06:13:16.364 INFO [stderr] | ^ help: consider using `_e` instead Dec 05 06:13:16.364 INFO [stderr] | Dec 05 06:13:16.364 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 06:13:16.364 INFO [stderr] Dec 05 06:13:17.540 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s Dec 05 06:13:17.543 INFO [stderr] su: No module specific data is present Dec 05 06:13:18.182 INFO running `"docker" "inspect" "a49267a2f44b6dbbc05ef5ed1b3f5250620877a212e02cc6da5b14f432d1ef67"` Dec 05 06:13:18.313 INFO running `"docker" "rm" "-f" "a49267a2f44b6dbbc05ef5ed1b3f5250620877a212e02cc6da5b14f432d1ef67"` Dec 05 06:13:18.441 INFO [stdout] a49267a2f44b6dbbc05ef5ed1b3f5250620877a212e02cc6da5b14f432d1ef67 Dec 05 06:13:18.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 06:13:18.646 INFO [stdout] c50594dc1d02f1c5ff328921286377e27e1fb19db97f01c33384cd9d0cd4cdcd Dec 05 06:13:18.650 INFO running `"docker" "start" "-a" "c50594dc1d02f1c5ff328921286377e27e1fb19db97f01c33384cd9d0cd4cdcd"` Dec 05 06:13:19.142 INFO [stderr] usermod: no changes Dec 05 06:13:19.184 INFO [stderr] Compiling echo v0.1.0 (/source) Dec 05 06:13:19.436 INFO [stderr] warning: unused variable: `e` Dec 05 06:13:19.436 INFO [stderr] --> src/main.rs:44:17 Dec 05 06:13:19.436 INFO [stderr] | Dec 05 06:13:19.436 INFO [stderr] 44 | Err(e) => { /* connection failed */ } Dec 05 06:13:19.436 INFO [stderr] | ^ help: consider using `_e` instead Dec 05 06:13:19.436 INFO [stderr] | Dec 05 06:13:19.436 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 06:13:19.436 INFO [stderr] Dec 05 06:13:19.791 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s Dec 05 06:13:19.793 INFO [stderr] su: No module specific data is present Dec 05 06:13:20.155 INFO running `"docker" "inspect" "c50594dc1d02f1c5ff328921286377e27e1fb19db97f01c33384cd9d0cd4cdcd"` Dec 05 06:13:20.244 INFO running `"docker" "rm" "-f" "c50594dc1d02f1c5ff328921286377e27e1fb19db97f01c33384cd9d0cd4cdcd"` Dec 05 06:13:20.340 INFO [stdout] c50594dc1d02f1c5ff328921286377e27e1fb19db97f01c33384cd9d0cd4cdcd Dec 05 06:13:20.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 06:13:20.521 INFO [stdout] 7a5ee5484087929f51fe78e3fdc15031e6e49d00b7c0c3b7774621fe50c643f6 Dec 05 06:13:20.523 INFO running `"docker" "start" "-a" "7a5ee5484087929f51fe78e3fdc15031e6e49d00b7c0c3b7774621fe50c643f6"` Dec 05 06:13:21.125 INFO [stderr] usermod: no changes Dec 05 06:13:21.150 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 05 06:13:21.150 INFO [stderr] Running /target/debug/deps/echo-eaacb3a3e7d3a7a2 Dec 05 06:13:21.152 INFO [stdout] Dec 05 06:13:21.152 INFO [stdout] running 0 tests Dec 05 06:13:21.152 INFO [stdout] Dec 05 06:13:21.152 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 06:13:21.152 INFO [stdout] Dec 05 06:13:21.153 INFO [stderr] su: No module specific data is present Dec 05 06:13:21.402 INFO running `"docker" "inspect" "7a5ee5484087929f51fe78e3fdc15031e6e49d00b7c0c3b7774621fe50c643f6"` Dec 05 06:13:21.461 INFO running `"docker" "rm" "-f" "7a5ee5484087929f51fe78e3fdc15031e6e49d00b7c0c3b7774621fe50c643f6"` Dec 05 06:13:21.522 INFO [stdout] 7a5ee5484087929f51fe78e3fdc15031e6e49d00b7c0c3b7774621fe50c643f6