Dec 12 11:14:27.301 INFO checking mrkl-0.0.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:14:27.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:14:27.543 INFO [stdout] 5cde7c0ada2b0d28fcb9a21402852f442f2c8f417960253f32e2505108e3396a
Dec 12 11:14:27.546 INFO running `"docker" "start" "-a" "5cde7c0ada2b0d28fcb9a21402852f442f2c8f417960253f32e2505108e3396a"`
Dec 12 11:14:28.160 INFO [stderr] usermod: no changes
Dec 12 11:14:28.272 INFO [stderr]     Checking digest v0.8.0
Dec 12 11:14:28.272 INFO [stderr]     Checking block-buffer v0.7.1
Dec 12 11:14:28.919 INFO [stderr]     Checking digest-hash v0.3.0
Dec 12 11:14:29.032 INFO [stderr]     Checking sha2 v0.8.0
Dec 12 11:14:29.900 INFO [stderr]     Checking mrkl v0.0.4 (/source)
Dec 12 11:14:40.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.87s
Dec 12 11:14:40.062 INFO [stderr] su: No module specific data is present
Dec 12 11:14:40.642 INFO running `"docker" "inspect" "5cde7c0ada2b0d28fcb9a21402852f442f2c8f417960253f32e2505108e3396a"`
Dec 12 11:14:40.937 INFO running `"docker" "rm" "-f" "5cde7c0ada2b0d28fcb9a21402852f442f2c8f417960253f32e2505108e3396a"`
Dec 12 11:14:41.224 INFO [stdout] 5cde7c0ada2b0d28fcb9a21402852f442f2c8f417960253f32e2505108e3396a