Dec 12 01:01:15.288 INFO checking Ophirr33/sbtio against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:01:15.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 01:01:15.510 INFO [stdout] 6fb1b0c46c8905fb815d9982630a49438e8b4845ce531e22fdae4bfbf7772600
Dec 12 01:01:15.513 INFO running `"docker" "start" "-a" "6fb1b0c46c8905fb815d9982630a49438e8b4845ce531e22fdae4bfbf7772600"`
Dec 12 01:01:15.968 INFO [stderr] usermod: no changes
Dec 12 01:01:16.127 INFO [stderr]     Checking unix_socket v0.5.0
Dec 12 01:01:16.131 INFO [stderr]    Compiling syn v0.14.9
Dec 12 01:01:16.133 INFO [stderr]     Checking error-chain v0.11.0
Dec 12 01:01:17.173 INFO [stderr]     Checking syslog v4.0.0
Dec 12 01:01:25.201 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 12 01:01:38.907 INFO [stderr]     Checking sbtio v0.1.0 (/source)
Dec 12 01:01:41.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.99s
Dec 12 01:01:41.997 INFO [stderr] su: No module specific data is present
Dec 12 01:01:43.396 INFO running `"docker" "inspect" "6fb1b0c46c8905fb815d9982630a49438e8b4845ce531e22fdae4bfbf7772600"`
Dec 12 01:01:43.732 INFO running `"docker" "rm" "-f" "6fb1b0c46c8905fb815d9982630a49438e8b4845ce531e22fdae4bfbf7772600"`
Dec 12 01:01:44.119 INFO [stdout] 6fb1b0c46c8905fb815d9982630a49438e8b4845ce531e22fdae4bfbf7772600