Dec 12 09:50:25.145 INFO checking prefixopt-0.4.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:50:25.145 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 09:50:25.609 INFO [stdout] 9648f07ba096a268398f2113ca199fe49f6a33ff2f0b1396b78ae7bcaa52b596
Dec 12 09:50:25.611 INFO running `"docker" "start" "-a" "9648f07ba096a268398f2113ca199fe49f6a33ff2f0b1396b78ae7bcaa52b596"`
Dec 12 09:50:26.269 INFO [stderr] usermod: no changes
Dec 12 09:50:26.348 INFO [stderr]     Checking scopeguard v0.2.0
Dec 12 09:50:26.460 INFO [stderr]     Checking map_in_place v0.1.0
Dec 12 09:50:27.075 INFO [stderr]     Checking prefixopt v0.4.0 (/source)
Dec 12 09:50:30.632 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
Dec 12 09:50:30.648 INFO [stderr] su: No module specific data is present
Dec 12 09:50:31.078 INFO running `"docker" "inspect" "9648f07ba096a268398f2113ca199fe49f6a33ff2f0b1396b78ae7bcaa52b596"`
Dec 12 09:50:31.356 INFO running `"docker" "rm" "-f" "9648f07ba096a268398f2113ca199fe49f6a33ff2f0b1396b78ae7bcaa52b596"`
Dec 12 09:50:31.726 INFO [stdout] 9648f07ba096a268398f2113ca199fe49f6a33ff2f0b1396b78ae7bcaa52b596