Dec 15 18:40:42.970 INFO testing cntr-nix-0.11.3-pre1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 18:40:42.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 18:40:43.425 INFO [stdout] 25c93d441886372c920a466779c4f30247445f284750b288ac439eb5e178db35
Dec 15 18:40:43.427 INFO running `"docker" "start" "-a" "25c93d441886372c920a466779c4f30247445f284750b288ac439eb5e178db35"`
Dec 15 18:40:45.791 INFO [stderr] usermod: no changes
Dec 15 18:40:45.871 INFO [stderr]    Compiling cntr-nix v0.11.3-pre1 (/source)
Dec 15 18:40:56.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.72s
Dec 15 18:40:56.547 INFO [stderr] su: No module specific data is present
Dec 15 18:40:57.453 INFO running `"docker" "inspect" "25c93d441886372c920a466779c4f30247445f284750b288ac439eb5e178db35"`
Dec 15 18:40:57.827 INFO running `"docker" "rm" "-f" "25c93d441886372c920a466779c4f30247445f284750b288ac439eb5e178db35"`
Dec 15 18:40:58.251 INFO [stdout] 25c93d441886372c920a466779c4f30247445f284750b288ac439eb5e178db35
Dec 15 18:40:58.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 18:40:58.740 INFO [stdout] a58fd8b1b30f2155e4b86fadc71fae81e30f15ba978cbab5cf47b492b76bb99e
Dec 15 18:40:58.742 INFO running `"docker" "start" "-a" "a58fd8b1b30f2155e4b86fadc71fae81e30f15ba978cbab5cf47b492b76bb99e"`
Dec 15 18:41:00.874 INFO [stderr] usermod: no changes
Dec 15 18:41:00.999 INFO [stderr]    Compiling cntr-nix v0.11.3-pre1 (/source)
Dec 15 18:41:08.411 INFO [stderr] warning: unused import: `std::os::unix::io::RawFd`
Dec 15 18:41:08.411 INFO [stderr]  --> test/sys/test_select.rs:5:5
Dec 15 18:41:08.411 INFO [stderr]   |
Dec 15 18:41:08.411 INFO [stderr] 5 | use std::os::unix::io::RawFd;
Dec 15 18:41:08.411 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:41:08.411 INFO [stderr]   |
Dec 15 18:41:08.411 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:41:08.411 INFO [stderr] 
Dec 15 18:41:21.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.41s
Dec 15 18:41:21.335 INFO [stderr] su: No module specific data is present
Dec 15 18:41:22.104 INFO running `"docker" "inspect" "a58fd8b1b30f2155e4b86fadc71fae81e30f15ba978cbab5cf47b492b76bb99e"`
Dec 15 18:41:22.441 INFO running `"docker" "rm" "-f" "a58fd8b1b30f2155e4b86fadc71fae81e30f15ba978cbab5cf47b492b76bb99e"`
Dec 15 18:41:22.795 INFO [stdout] a58fd8b1b30f2155e4b86fadc71fae81e30f15ba978cbab5cf47b492b76bb99e