Dec 14 00:19:42.636 INFO testing calesce/yamb against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 00:19:42.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 00:19:43.015 INFO [stdout] 03c8b6bc1fee7f4e577eca930f5f1d4a0967947065895eaa4e93d4699f01e228
Dec 14 00:19:43.016 INFO running `"docker" "start" "-a" "03c8b6bc1fee7f4e577eca930f5f1d4a0967947065895eaa4e93d4699f01e228"`
Dec 14 00:19:44.398 INFO [stderr] usermod: no changes
Dec 14 00:19:44.483 INFO [stderr]    Compiling yamb v0.1.0 (/source)
Dec 14 00:19:44.921 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 00:19:44.921 INFO [stderr]   --> src/main.rs:42:8
Dec 14 00:19:44.921 INFO [stderr]    |
Dec 14 00:19:44.921 INFO [stderr] 42 |     Ok((buffer))
Dec 14 00:19:44.921 INFO [stderr]    |        ^^^^^^^^ help: remove these parentheses
Dec 14 00:19:44.921 INFO [stderr]    |
Dec 14 00:19:44.921 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 00:19:44.921 INFO [stderr] 
Dec 14 00:19:45.594 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 14 00:19:45.595 INFO [stderr] su: No module specific data is present
Dec 14 00:19:46.389 INFO running `"docker" "inspect" "03c8b6bc1fee7f4e577eca930f5f1d4a0967947065895eaa4e93d4699f01e228"`
Dec 14 00:19:46.632 INFO running `"docker" "rm" "-f" "03c8b6bc1fee7f4e577eca930f5f1d4a0967947065895eaa4e93d4699f01e228"`
Dec 14 00:19:47.007 INFO [stdout] 03c8b6bc1fee7f4e577eca930f5f1d4a0967947065895eaa4e93d4699f01e228
Dec 14 00:19:47.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 00:19:47.455 INFO [stdout] 1335531db5d1b4140c4958a1691644a25e9e9e684135fc9ecede44588dea8cd5
Dec 14 00:19:47.461 INFO running `"docker" "start" "-a" "1335531db5d1b4140c4958a1691644a25e9e9e684135fc9ecede44588dea8cd5"`
Dec 14 00:19:49.101 INFO [stderr] usermod: no changes
Dec 14 00:19:49.167 INFO [stderr]    Compiling yamb v0.1.0 (/source)
Dec 14 00:19:49.711 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 14 00:19:49.711 INFO [stderr]   --> src/main.rs:42:8
Dec 14 00:19:49.711 INFO [stderr]    |
Dec 14 00:19:49.711 INFO [stderr] 42 |     Ok((buffer))
Dec 14 00:19:49.711 INFO [stderr]    |        ^^^^^^^^ help: remove these parentheses
Dec 14 00:19:49.711 INFO [stderr]    |
Dec 14 00:19:49.711 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 00:19:49.711 INFO [stderr] 
Dec 14 00:19:50.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 14 00:19:50.215 INFO [stderr] su: No module specific data is present
Dec 14 00:19:50.888 INFO running `"docker" "inspect" "1335531db5d1b4140c4958a1691644a25e9e9e684135fc9ecede44588dea8cd5"`
Dec 14 00:19:51.341 INFO running `"docker" "rm" "-f" "1335531db5d1b4140c4958a1691644a25e9e9e684135fc9ecede44588dea8cd5"`
Dec 14 00:19:51.651 INFO [stdout] 1335531db5d1b4140c4958a1691644a25e9e9e684135fc9ecede44588dea8cd5
Dec 14 00:19:51.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 00:19:52.031 INFO [stdout] e6ecf5cb5f6ce441fcae8ab3ebdaf6f3f7cb5e2c49723f360a7d50ad3fa3f08f
Dec 14 00:19:52.031 INFO running `"docker" "start" "-a" "e6ecf5cb5f6ce441fcae8ab3ebdaf6f3f7cb5e2c49723f360a7d50ad3fa3f08f"`
Dec 14 00:19:53.747 INFO [stderr] usermod: no changes
Dec 14 00:19:53.794 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 00:19:53.794 INFO [stderr]      Running /target/debug/deps/yamb-20f2f6d356590b35
Dec 14 00:19:53.796 INFO [stdout] 
Dec 14 00:19:53.796 INFO [stdout] running 0 tests
Dec 14 00:19:53.796 INFO [stdout] 
Dec 14 00:19:53.796 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:19:53.796 INFO [stdout] 
Dec 14 00:19:53.808 INFO [stderr] su: No module specific data is present
Dec 14 00:19:54.553 INFO running `"docker" "inspect" "e6ecf5cb5f6ce441fcae8ab3ebdaf6f3f7cb5e2c49723f360a7d50ad3fa3f08f"`
Dec 14 00:19:54.864 INFO running `"docker" "rm" "-f" "e6ecf5cb5f6ce441fcae8ab3ebdaf6f3f7cb5e2c49723f360a7d50ad3fa3f08f"`
Dec 14 00:19:55.207 INFO [stdout] e6ecf5cb5f6ce441fcae8ab3ebdaf6f3f7cb5e2c49723f360a7d50ad3fa3f08f