Nov 28 00:41:30.974 INFO checking michael-robbins/filemapper against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:41:30.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 00:41:31.521 INFO [stdout] 9014dc38af56bd3cff9e78444547228679c4867a5a822c6a85e9ad07b876fa46
Nov 28 00:41:31.525 INFO running `"docker" "start" "-a" "9014dc38af56bd3cff9e78444547228679c4867a5a822c6a85e9ad07b876fa46"`
Nov 28 00:41:32.799 INFO [stderr] usermod: no changes
Nov 28 00:41:33.004 INFO [stderr]    Compiling serde v1.0.68
Nov 28 00:41:33.004 INFO [stderr]    Compiling bzip2-sys v0.1.6
Nov 28 00:41:36.744 INFO [stderr]     Checking bzip2 v0.3.3
Nov 28 00:41:46.252 INFO [stderr]     Checking csv v1.0.0
Nov 28 00:41:47.719 INFO [stderr]     Checking file_mapper v0.1.0 (/source)
Nov 28 00:41:49.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.82s
Nov 28 00:41:49.679 INFO [stderr] su: No module specific data is present
Nov 28 00:41:51.406 INFO running `"docker" "inspect" "9014dc38af56bd3cff9e78444547228679c4867a5a822c6a85e9ad07b876fa46"`
Nov 28 00:41:51.646 INFO running `"docker" "rm" "-f" "9014dc38af56bd3cff9e78444547228679c4867a5a822c6a85e9ad07b876fa46"`
Nov 28 00:41:51.985 INFO [stdout] 9014dc38af56bd3cff9e78444547228679c4867a5a822c6a85e9ad07b876fa46