Dec 12 07:27:28.090 INFO checking skitty-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:27:28.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:27:28.400 INFO [stdout] 227e27dbd951922260230af6e109db369e7654ee749286322ed274bafcdf6438
Dec 12 07:27:28.402 INFO running `"docker" "start" "-a" "227e27dbd951922260230af6e109db369e7654ee749286322ed274bafcdf6438"`
Dec 12 07:27:29.147 INFO [stderr] usermod: no changes
Dec 12 07:27:29.376 INFO [stderr]     Checking bzip2-sys v0.1.7
Dec 12 07:27:29.376 INFO [stderr]     Checking msdos_time v0.1.6
Dec 12 07:27:29.376 INFO [stderr]     Checking miniz_oxide_c_api v0.2.0
Dec 12 07:27:29.904 INFO [stderr]     Checking bzip2 v0.3.3
Dec 12 07:27:30.588 INFO [stderr]     Checking flate2 v1.0.6
Dec 12 07:27:32.062 INFO [stderr]     Checking zip v0.4.2
Dec 12 07:27:33.417 INFO [stderr]     Checking skitty v0.1.0 (/source)
Dec 12 07:27:42.634 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.46s
Dec 12 07:27:42.644 INFO [stderr] su: No module specific data is present
Dec 12 07:27:42.946 INFO running `"docker" "inspect" "227e27dbd951922260230af6e109db369e7654ee749286322ed274bafcdf6438"`
Dec 12 07:27:43.004 INFO running `"docker" "rm" "-f" "227e27dbd951922260230af6e109db369e7654ee749286322ed274bafcdf6438"`
Dec 12 07:27:43.134 INFO [stdout] 227e27dbd951922260230af6e109db369e7654ee749286322ed274bafcdf6438