Dec 05 03:34:49.704 INFO checking AlexanderThaller/get_grains against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:34:49.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03:34:50.003 INFO [stdout] d3c1a3c6c40674716781b0b8be485e9c0022c7ec04fbf55aec596d106a41c6fb
Dec 05 03:34:50.005 INFO running `"docker" "start" "-a" "d3c1a3c6c40674716781b0b8be485e9c0022c7ec04fbf55aec596d106a41c6fb"`
Dec 05 03:34:51.304 INFO [stderr] usermod: no changes
Dec 05 03:34:51.491 INFO [stderr]     Checking loggerv v0.2.0
Dec 05 03:34:51.491 INFO [stderr]     Checking backtrace-sys v0.1.11
Dec 05 03:34:52.208 INFO [stderr]     Checking backtrace v0.3.2
Dec 05 03:34:52.873 INFO [stderr]     Checking error-chain v0.10.0
Dec 05 03:34:53.723 INFO [stderr]     Checking get_grains v1.0.0 (/source)
Dec 05 03:34:57.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.45s
Dec 05 03:34:57.815 INFO [stderr] su: No module specific data is present
Dec 05 03:34:58.719 INFO running `"docker" "inspect" "d3c1a3c6c40674716781b0b8be485e9c0022c7ec04fbf55aec596d106a41c6fb"`
Dec 05 03:34:59.029 INFO running `"docker" "rm" "-f" "d3c1a3c6c40674716781b0b8be485e9c0022c7ec04fbf55aec596d106a41c6fb"`
Dec 05 03:34:59.377 INFO [stdout] d3c1a3c6c40674716781b0b8be485e9c0022c7ec04fbf55aec596d106a41c6fb