Nov 16 12:18:05.176 INFO testing steveklabnik/echo against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 12:18:05.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12:18:05.553 INFO [stdout] b52fe456f66b47fc73e21a816703ffcd998e4ba7b429bac785b81acf2daf5130
Nov 16 12:18:05.558 INFO running `"docker" "start" "-a" "b52fe456f66b47fc73e21a816703ffcd998e4ba7b429bac785b81acf2daf5130"`
Nov 16 12:18:06.311 INFO [stderr] usermod: no changes
Nov 16 12:18:06.367 INFO [stderr]    Compiling echo v0.1.0 (/source)
Nov 16 12:18:06.743 INFO [stderr] warning: unused variable: `e`
Nov 16 12:18:06.743 INFO [stderr]   --> src/main.rs:44:17
Nov 16 12:18:06.743 INFO [stderr]    |
Nov 16 12:18:06.743 INFO [stderr] 44 |             Err(e) => { /* connection failed */ }
Nov 16 12:18:06.743 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 16 12:18:06.743 INFO [stderr]    |
Nov 16 12:18:06.743 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 12:18:06.743 INFO [stderr] 
Nov 16 12:18:08.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Nov 16 12:18:08.295 INFO [stderr] su: No module specific data is present
Nov 16 12:18:09.033 INFO running `"docker" "inspect" "b52fe456f66b47fc73e21a816703ffcd998e4ba7b429bac785b81acf2daf5130"`
Nov 16 12:18:09.467 INFO running `"docker" "rm" "-f" "b52fe456f66b47fc73e21a816703ffcd998e4ba7b429bac785b81acf2daf5130"`
Nov 16 12:18:09.771 INFO [stdout] b52fe456f66b47fc73e21a816703ffcd998e4ba7b429bac785b81acf2daf5130
Nov 16 12:18:09.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12:18:10.211 INFO [stdout] 7c4a141c81d830177afe8f909d1cd2ce10657b99758789a00a529ed917111424
Nov 16 12:18:10.220 INFO running `"docker" "start" "-a" "7c4a141c81d830177afe8f909d1cd2ce10657b99758789a00a529ed917111424"`
Nov 16 12:18:11.039 INFO [stderr] usermod: no changes
Nov 16 12:18:11.059 INFO [stderr]    Compiling echo v0.1.0 (/source)
Nov 16 12:18:11.267 INFO [stderr] warning: unused variable: `e`
Nov 16 12:18:11.267 INFO [stderr]   --> src/main.rs:44:17
Nov 16 12:18:11.267 INFO [stderr]    |
Nov 16 12:18:11.267 INFO [stderr] 44 |             Err(e) => { /* connection failed */ }
Nov 16 12:18:11.267 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 16 12:18:11.267 INFO [stderr]    |
Nov 16 12:18:11.267 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 12:18:11.267 INFO [stderr] 
Nov 16 12:18:11.498 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 16 12:18:11.500 INFO [stderr] su: No module specific data is present
Nov 16 12:18:11.814 INFO running `"docker" "inspect" "7c4a141c81d830177afe8f909d1cd2ce10657b99758789a00a529ed917111424"`
Nov 16 12:18:11.926 INFO running `"docker" "rm" "-f" "7c4a141c81d830177afe8f909d1cd2ce10657b99758789a00a529ed917111424"`
Nov 16 12:18:12.063 INFO [stdout] 7c4a141c81d830177afe8f909d1cd2ce10657b99758789a00a529ed917111424
Nov 16 12:18:12.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12:18:12.377 INFO [stdout] 33f3d644aab03a8bf653ebd4fb83759986a062049b5d68414be3e369813caaa5
Nov 16 12:18:12.379 INFO running `"docker" "start" "-a" "33f3d644aab03a8bf653ebd4fb83759986a062049b5d68414be3e369813caaa5"`
Nov 16 12:18:12.738 INFO [stderr] usermod: no changes
Nov 16 12:18:12.765 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 12:18:12.765 INFO [stderr]      Running /target/debug/deps/echo-86416d4aa8365b06
Nov 16 12:18:12.766 INFO [stdout] 
Nov 16 12:18:12.766 INFO [stdout] running 0 tests
Nov 16 12:18:12.766 INFO [stdout] 
Nov 16 12:18:12.766 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:18:12.766 INFO [stdout] 
Nov 16 12:18:12.768 INFO [stderr] su: No module specific data is present
Nov 16 12:18:13.052 INFO running `"docker" "inspect" "33f3d644aab03a8bf653ebd4fb83759986a062049b5d68414be3e369813caaa5"`
Nov 16 12:18:13.158 INFO running `"docker" "rm" "-f" "33f3d644aab03a8bf653ebd4fb83759986a062049b5d68414be3e369813caaa5"`
Nov 16 12:18:13.274 INFO [stdout] 33f3d644aab03a8bf653ebd4fb83759986a062049b5d68414be3e369813caaa5