Dec 05 02:38:03.720 INFO checking Epsylon42/c2bs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:38:03.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02:38:04.263 INFO [stdout] cb365c2febeae59b94c4830dc72c7c21e2ed7473b27f053417e41000c36951e8
Dec 05 02:38:04.265 INFO running `"docker" "start" "-a" "cb365c2febeae59b94c4830dc72c7c21e2ed7473b27f053417e41000c36951e8"`
Dec 05 02:38:06.594 INFO [stderr] usermod: no changes
Dec 05 02:38:06.733 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 05 02:38:06.733 INFO [stderr]     Checking memchr v1.0.2
Dec 05 02:38:07.603 INFO [stderr]     Checking nom v3.2.0
Dec 05 02:38:24.291 INFO [stderr]     Checking backtrace v0.3.3
Dec 05 02:38:25.223 INFO [stderr]     Checking error-chain v0.11.0
Dec 05 02:38:26.100 INFO [stderr]     Checking c2bs v0.1.0 (/source)
Dec 05 02:38:31.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.58s
Dec 05 02:38:31.231 INFO [stderr] su: No module specific data is present
Dec 05 02:38:31.939 INFO running `"docker" "inspect" "cb365c2febeae59b94c4830dc72c7c21e2ed7473b27f053417e41000c36951e8"`
Dec 05 02:38:32.243 INFO running `"docker" "rm" "-f" "cb365c2febeae59b94c4830dc72c7c21e2ed7473b27f053417e41000c36951e8"`
Dec 05 02:38:32.571 INFO [stdout] cb365c2febeae59b94c4830dc72c7c21e2ed7473b27f053417e41000c36951e8