Dec 12 03:14:20.610 INFO checking DavideCanton/perudo against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:14:20.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03:14:21.182 INFO [stdout] 948356d7805ba7297d50a8c4eb65ba6bf286e13bf2a47080a622d260a7b04a10
Dec 12 03:14:21.186 INFO running `"docker" "start" "-a" "948356d7805ba7297d50a8c4eb65ba6bf286e13bf2a47080a622d260a7b04a10"`
Dec 12 03:14:22.917 INFO [stderr] usermod: no changes
Dec 12 03:14:22.964 INFO [stderr]     Checking libc v0.2.12
Dec 12 03:14:22.964 INFO [stderr]     Checking random v0.10.0
Dec 12 03:14:24.161 INFO [stderr]     Checking special v0.7.0
Dec 12 03:14:24.163 INFO [stderr]     Checking rand v0.3.14
Dec 12 03:14:24.989 INFO [stderr]     Checking probability v0.14.2
Dec 12 03:14:26.849 INFO [stderr]     Checking perudo v0.1.0 (/source)
Dec 12 03:14:28.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
Dec 12 03:14:28.296 INFO [stderr] su: No module specific data is present
Dec 12 03:14:29.064 INFO running `"docker" "inspect" "948356d7805ba7297d50a8c4eb65ba6bf286e13bf2a47080a622d260a7b04a10"`
Dec 12 03:14:29.332 INFO running `"docker" "rm" "-f" "948356d7805ba7297d50a8c4eb65ba6bf286e13bf2a47080a622d260a7b04a10"`
Dec 12 03:14:29.678 INFO [stdout] 948356d7805ba7297d50a8c4eb65ba6bf286e13bf2a47080a622d260a7b04a10