Dec 11 15:57:11.577 INFO checking julienXX/mocker against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:57:11.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 11 15:57:12.070 INFO [stdout] 32080bb4bf46c1b095161928235c161e17855b28b94ec9e566ee90ae307310bb
Dec 11 15:57:12.074 INFO running `"docker" "start" "-a" "32080bb4bf46c1b095161928235c161e17855b28b94ec9e566ee90ae307310bb"`
Dec 11 15:57:13.404 INFO [stderr] usermod: no changes
Dec 11 15:57:13.637 INFO [stderr]     Checking num_cpus v1.6.2
Dec 11 15:57:13.637 INFO [stderr]     Checking toml v0.4.2
Dec 11 15:57:14.168 INFO [stderr]     Checking hyper v0.10.12
Dec 11 15:57:19.048 INFO [stderr]     Checking iron v0.5.1
Dec 11 15:57:20.716 INFO [stderr]     Checking router v0.5.1
Dec 11 15:57:22.040 INFO [stderr]     Checking mocker v0.1.0 (/source)
Dec 11 15:57:24.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.09s
Dec 11 15:57:24.544 INFO [stderr] su: No module specific data is present
Dec 11 15:57:25.192 INFO running `"docker" "inspect" "32080bb4bf46c1b095161928235c161e17855b28b94ec9e566ee90ae307310bb"`
Dec 11 15:57:25.536 INFO running `"docker" "rm" "-f" "32080bb4bf46c1b095161928235c161e17855b28b94ec9e566ee90ae307310bb"`
Dec 11 15:57:25.952 INFO [stdout] 32080bb4bf46c1b095161928235c161e17855b28b94ec9e566ee90ae307310bb