Oct 12 18:41:06.993 INFO checking kubo39/QueuePerformance against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:41:06.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:41:07.453 INFO blam! 91ee21e91b96de5a4c102919dc1e8171f368bda8fafc9370fbc3ffa8fc5829d9
Oct 12 18:41:07.454 INFO running `"docker" "start" "-a" "91ee21e91b96de5a4c102919dc1e8171f368bda8fafc9370fbc3ffa8fc5829d9"`
Oct 12 18:41:08.756 INFO kablam! usermod: no changes
Oct 12 18:41:08.829 INFO kablam!     Checking rand v0.3.20
Oct 12 18:41:08.841 INFO kablam!     Checking crossbeam-epoch v0.4.2
Oct 12 18:41:11.156 INFO kablam!     Checking parking_lot_core v0.2.10
Oct 12 18:41:12.119 INFO kablam!     Checking parking_lot v0.5.5
Oct 12 18:41:13.085 INFO kablam!     Checking crossbeam-channel v0.2.1
Oct 12 18:41:14.336 INFO kablam!     Checking benchmark v0.2.0 (/source)
Oct 12 18:41:15.737 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
Oct 12 18:41:15.741 INFO kablam! su: No module specific data is present
Oct 12 18:41:16.432 INFO running `"docker" "rm" "-f" "91ee21e91b96de5a4c102919dc1e8171f368bda8fafc9370fbc3ffa8fc5829d9"`
Oct 12 18:41:16.740 INFO blam! 91ee21e91b96de5a4c102919dc1e8171f368bda8fafc9370fbc3ffa8fc5829d9