Dec 04 14:52:02.937 INFO checking luser/procio-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:52:02.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 14:52:03.403 INFO [stdout] a3576d85abaa860061249d6acd423795dfd3a4d5acf7ee1da033134656fa26cf
Dec 04 14:52:03.407 INFO running `"docker" "start" "-a" "a3576d85abaa860061249d6acd423795dfd3a4d5acf7ee1da033134656fa26cf"`
Dec 04 14:52:05.140 INFO [stderr] usermod: no changes
Dec 04 14:52:05.323 INFO [stderr]    Compiling nix v0.10.0
Dec 04 14:52:05.323 INFO [stderr]     Checking number_prefix v0.2.7
Dec 04 14:52:05.341 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 04 14:52:06.224 INFO [stderr]     Checking backtrace v0.3.5
Dec 04 14:52:07.307 INFO [stderr]     Checking failure v0.1.1
Dec 04 14:52:12.973 INFO [stderr]     Checking procio v0.1.0 (/source)
Dec 04 14:52:14.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
Dec 04 14:52:14.865 INFO [stderr] su: No module specific data is present
Dec 04 14:52:16.039 INFO running `"docker" "inspect" "a3576d85abaa860061249d6acd423795dfd3a4d5acf7ee1da033134656fa26cf"`
Dec 04 14:52:16.379 INFO running `"docker" "rm" "-f" "a3576d85abaa860061249d6acd423795dfd3a4d5acf7ee1da033134656fa26cf"`
Dec 04 14:52:16.763 INFO [stdout] a3576d85abaa860061249d6acd423795dfd3a4d5acf7ee1da033134656fa26cf