Dec 05 00:30:56.420 INFO checking PurpleMyst/micromanager against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:30:56.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05 00:30:57.007 INFO [stdout] 980910b3d99e4ec8455495140414c404ee7a4b7c2b24f6b56d3b39770f26d351
Dec 05 00:30:57.009 INFO running `"docker" "start" "-a" "980910b3d99e4ec8455495140414c404ee7a4b7c2b24f6b56d3b39770f26d351"`
Dec 05 00:30:58.615 INFO [stderr] usermod: no changes
Dec 05 00:30:58.785 INFO [stderr]     Checking shared_child v0.3.2
Dec 05 00:30:58.786 INFO [stderr]     Checking os_pipe v0.6.1
Dec 05 00:30:59.883 INFO [stderr]     Checking duct v0.10.0
Dec 05 00:31:00.803 INFO [stderr]     Checking duct_sh v0.1.0
Dec 05 00:31:01.714 INFO [stderr]     Checking µmanager v0.1.0 (/source)
Dec 05 00:31:04.353 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
Dec 05 00:31:04.359 INFO [stderr] su: No module specific data is present
Dec 05 00:31:05.064 INFO running `"docker" "inspect" "980910b3d99e4ec8455495140414c404ee7a4b7c2b24f6b56d3b39770f26d351"`
Dec 05 00:31:05.361 INFO running `"docker" "rm" "-f" "980910b3d99e4ec8455495140414c404ee7a4b7c2b24f6b56d3b39770f26d351"`
Dec 05 00:31:05.660 INFO [stdout] 980910b3d99e4ec8455495140414c404ee7a4b7c2b24f6b56d3b39770f26d351