Dec 05 00:22:56.016 INFO checking Riptawr/zoo_visitor against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:22:56.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 00:22:56.443 INFO [stdout] 2d32d61af7f936dfe3f3a8c7091634c8eb35995cfa2ebdb146eaff9727b0c72c
Dec 05 00:22:56.444 INFO running `"docker" "start" "-a" "2d32d61af7f936dfe3f3a8c7091634c8eb35995cfa2ebdb146eaff9727b0c72c"`
Dec 05 00:22:58.246 INFO [stderr] usermod: no changes
Dec 05 00:22:58.411 INFO [stderr]     Checking net2 v0.2.31
Dec 05 00:22:59.251 INFO [stderr]     Checking miow v0.1.5
Dec 05 00:22:59.683 INFO [stderr]     Checking mio v0.5.1
Dec 05 00:23:01.115 INFO [stderr]     Checking zookeeper v0.4.0
Dec 05 00:23:02.964 INFO [stderr]     Checking zoo_visitor v0.1.0 (/source)
Dec 05 00:23:05.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
Dec 05 00:23:05.527 INFO [stderr] su: No module specific data is present
Dec 05 00:23:06.325 INFO running `"docker" "inspect" "2d32d61af7f936dfe3f3a8c7091634c8eb35995cfa2ebdb146eaff9727b0c72c"`
Dec 05 00:23:06.649 INFO running `"docker" "rm" "-f" "2d32d61af7f936dfe3f3a8c7091634c8eb35995cfa2ebdb146eaff9727b0c72c"`
Dec 05 00:23:06.946 INFO [stdout] 2d32d61af7f936dfe3f3a8c7091634c8eb35995cfa2ebdb146eaff9727b0c72c