Dec 07 06:04:08.041 INFO testing nonblocking_socket-0.0.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 06:04:08.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 06:04:08.556 INFO [stdout] fb88d47cf0a34be426204d1feb04b8af0b24e503511a23b477a0ee8ccaf61cff
Dec 07 06:04:08.556 INFO running `"docker" "start" "-a" "fb88d47cf0a34be426204d1feb04b8af0b24e503511a23b477a0ee8ccaf61cff"`
Dec 07 06:04:09.637 INFO [stderr] usermod: no changes
Dec 07 06:04:09.712 INFO [stderr]    Compiling nonblocking_socket v0.0.2 (/source)
Dec 07 06:04:10.361 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 07 06:04:10.372 INFO [stderr] su: No module specific data is present
Dec 07 06:04:11.154 INFO running `"docker" "inspect" "fb88d47cf0a34be426204d1feb04b8af0b24e503511a23b477a0ee8ccaf61cff"`
Dec 07 06:04:11.408 INFO running `"docker" "rm" "-f" "fb88d47cf0a34be426204d1feb04b8af0b24e503511a23b477a0ee8ccaf61cff"`
Dec 07 06:04:11.630 INFO [stdout] fb88d47cf0a34be426204d1feb04b8af0b24e503511a23b477a0ee8ccaf61cff
Dec 07 06:04:11.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 06:04:12.066 INFO [stdout] 1590db8fbca69a76419ad6709b5064ae1811b97963c4d6f3ac31d4262b287aeb
Dec 07 06:04:12.070 INFO running `"docker" "start" "-a" "1590db8fbca69a76419ad6709b5064ae1811b97963c4d6f3ac31d4262b287aeb"`
Dec 07 06:04:13.256 INFO [stderr] usermod: no changes
Dec 07 06:04:13.340 INFO [stderr]    Compiling nonblocking_socket v0.0.2 (/source)
Dec 07 06:04:15.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Dec 07 06:04:15.387 INFO [stderr] su: No module specific data is present
Dec 07 06:04:15.936 INFO running `"docker" "inspect" "1590db8fbca69a76419ad6709b5064ae1811b97963c4d6f3ac31d4262b287aeb"`
Dec 07 06:04:16.258 INFO running `"docker" "rm" "-f" "1590db8fbca69a76419ad6709b5064ae1811b97963c4d6f3ac31d4262b287aeb"`
Dec 07 06:04:16.603 INFO [stdout] 1590db8fbca69a76419ad6709b5064ae1811b97963c4d6f3ac31d4262b287aeb