Dec 11 17:47:05.821 INFO checking grncdr/mmr against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:47:05.821 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 17:47:06.236 INFO [stdout] b4494d30a044355fd7bd0503576fab32348d8d00a0590e037104838b2a458070
Dec 11 17:47:06.238 INFO running `"docker" "start" "-a" "b4494d30a044355fd7bd0503576fab32348d8d00a0590e037104838b2a458070"`
Dec 11 17:47:08.034 INFO [stderr] usermod: no changes
Dec 11 17:47:08.188 INFO [stderr]    Compiling winapi v0.3.4
Dec 11 17:47:08.188 INFO [stderr]    Compiling kernel32-sys v0.1.4
Dec 11 17:47:08.188 INFO [stderr]     Checking errno v0.2.3
Dec 11 17:47:09.277 INFO [stderr]     Checking exec v0.3.1
Dec 11 17:47:11.728 INFO [stderr]     Checking utime v0.1.3
Dec 11 17:47:12.061 INFO [stderr]     Checking mmr v0.1.0 (/source)
Dec 11 17:47:13.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.78s
Dec 11 17:47:13.860 INFO [stderr] su: No module specific data is present
Dec 11 17:47:14.348 INFO running `"docker" "inspect" "b4494d30a044355fd7bd0503576fab32348d8d00a0590e037104838b2a458070"`
Dec 11 17:47:14.708 INFO running `"docker" "rm" "-f" "b4494d30a044355fd7bd0503576fab32348d8d00a0590e037104838b2a458070"`
Dec 11 17:47:15.043 INFO [stdout] b4494d30a044355fd7bd0503576fab32348d8d00a0590e037104838b2a458070