Dec 05 08:38:47.031 INFO checking quickcheck_macros-0.7.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:38:47.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 08:38:47.339 INFO [stdout] 06f0cb5bb5d3749cb8d7afe94360720ef59e720d49a7228690199adac574d762
Dec 05 08:38:47.347 INFO running `"docker" "start" "-a" "06f0cb5bb5d3749cb8d7afe94360720ef59e720d49a7228690199adac574d762"`
Dec 05 08:38:48.687 INFO [stderr] usermod: no changes
Dec 05 08:38:48.871 INFO [stderr]    Compiling env_logger v0.5.13
Dec 05 08:38:48.883 INFO [stderr]     Checking quickcheck_macros v0.7.0 (/source)
Dec 05 08:38:54.577 INFO [stderr]    Compiling quickcheck v0.7.2
Dec 05 08:39:09.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.82s
Dec 05 08:39:09.550 INFO [stderr] su: No module specific data is present
Dec 05 08:39:10.044 INFO running `"docker" "inspect" "06f0cb5bb5d3749cb8d7afe94360720ef59e720d49a7228690199adac574d762"`
Dec 05 08:39:10.389 INFO running `"docker" "rm" "-f" "06f0cb5bb5d3749cb8d7afe94360720ef59e720d49a7228690199adac574d762"`
Dec 05 08:39:10.775 INFO [stdout] 06f0cb5bb5d3749cb8d7afe94360720ef59e720d49a7228690199adac574d762