Dec 15 02:51:16.354 INFO testing openat-0.1.16 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 02:51:16.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02:51:16.718 INFO [stdout] 3cbff99f143e81c1cf9abf3ef8e378224f0de69a6ce808b3c8029faaf5c6ec12
Dec 15 02:51:16.723 INFO running `"docker" "start" "-a" "3cbff99f143e81c1cf9abf3ef8e378224f0de69a6ce808b3c8029faaf5c6ec12"`
Dec 15 02:51:17.233 INFO [stderr] usermod: no changes
Dec 15 02:51:17.269 INFO [stderr]    Compiling openat v0.1.16 (/source)
Dec 15 02:51:18.114 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 15 02:51:18.116 INFO [stderr] su: No module specific data is present
Dec 15 02:51:18.520 INFO running `"docker" "inspect" "3cbff99f143e81c1cf9abf3ef8e378224f0de69a6ce808b3c8029faaf5c6ec12"`
Dec 15 02:51:18.631 INFO running `"docker" "rm" "-f" "3cbff99f143e81c1cf9abf3ef8e378224f0de69a6ce808b3c8029faaf5c6ec12"`
Dec 15 02:51:18.752 INFO [stdout] 3cbff99f143e81c1cf9abf3ef8e378224f0de69a6ce808b3c8029faaf5c6ec12
Dec 15 02:51:18.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02:51:19.018 INFO [stdout] e7802ae08557519ab064b6b0afec33d433ce8da4b8532315c4fe3e43c6b1ac2b
Dec 15 02:51:19.020 INFO running `"docker" "start" "-a" "e7802ae08557519ab064b6b0afec33d433ce8da4b8532315c4fe3e43c6b1ac2b"`
Dec 15 02:51:19.811 INFO [stderr] usermod: no changes
Dec 15 02:51:19.875 INFO [stderr]    Compiling openat v0.1.16 (/source)
Dec 15 02:51:22.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 02:51:22.367 INFO [stderr]   --> tests/tmpfile.rs:17:5
Dec 15 02:51:22.367 INFO [stderr]    |
Dec 15 02:51:22.367 INFO [stderr] 17 |     f.set_permissions(PermissionsExt::from_mode(0o644));
Dec 15 02:51:22.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 02:51:22.367 INFO [stderr]    |
Dec 15 02:51:22.367 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 02:51:22.367 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 02:51:22.367 INFO [stderr] 
Dec 15 02:51:22.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
Dec 15 02:51:22.996 INFO [stderr] su: No module specific data is present
Dec 15 02:51:23.939 INFO running `"docker" "inspect" "e7802ae08557519ab064b6b0afec33d433ce8da4b8532315c4fe3e43c6b1ac2b"`
Dec 15 02:51:24.209 INFO running `"docker" "rm" "-f" "e7802ae08557519ab064b6b0afec33d433ce8da4b8532315c4fe3e43c6b1ac2b"`
Dec 15 02:51:24.527 INFO [stdout] e7802ae08557519ab064b6b0afec33d433ce8da4b8532315c4fe3e43c6b1ac2b