Dec 11 05:44:36.654 INFO checking yarrow/slightly-smaller-setop-for-question against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 05:44:36.654 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 11 05:44:37.172 INFO [stdout] 56101d9afe5efb0de0440db14e9c2d6928744cff31cd94aeb817fd1f40378e31
Dec 11 05:44:37.174 INFO running `"docker" "start" "-a" "56101d9afe5efb0de0440db14e9c2d6928744cff31cd94aeb817fd1f40378e31"`
Dec 11 05:44:39.028 INFO [stderr] usermod: no changes
Dec 11 05:44:39.108 INFO [stderr]     Checking stable_deref_trait v1.1.1
Dec 11 05:44:39.128 INFO [stderr]     Checking memchr v2.1.0
Dec 11 05:44:39.128 INFO [stderr]    Compiling syn v0.15.11
Dec 11 05:44:59.682 INFO [stderr]    Compiling rental-impl v0.5.2
Dec 11 05:45:23.462 INFO [stderr]     Checking rental v0.5.2
Dec 11 05:45:25.413 INFO [stderr]     Checking minimal v0.1.0 (/source)
Dec 11 05:45:25.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.90s
Dec 11 05:45:25.955 INFO [stderr] su: No module specific data is present
Dec 11 05:45:27.198 INFO running `"docker" "inspect" "56101d9afe5efb0de0440db14e9c2d6928744cff31cd94aeb817fd1f40378e31"`
Dec 11 05:45:27.548 INFO running `"docker" "rm" "-f" "56101d9afe5efb0de0440db14e9c2d6928744cff31cd94aeb817fd1f40378e31"`
Dec 11 05:45:27.906 INFO [stdout] 56101d9afe5efb0de0440db14e9c2d6928744cff31cd94aeb817fd1f40378e31