Dec 12 02:52:58.553 INFO checking FauxFaux/blocky-read against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:52:58.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02:52:58.972 INFO [stdout] 4bc45e82a9737f899dcc9178a4ea1feeb0ed00c5c833ab4731db380d044a271e
Dec 12 02:52:58.974 INFO running `"docker" "start" "-a" "4bc45e82a9737f899dcc9178a4ea1feeb0ed00c5c833ab4731db380d044a271e"`
Dec 12 02:53:00.032 INFO [stderr] usermod: no changes
Dec 12 02:53:00.078 INFO [stderr]     Checking term_size v0.3.0
Dec 12 02:53:00.078 INFO [stderr]     Checking atty v0.2.2
Dec 12 02:53:00.453 INFO [stderr]     Checking textwrap v0.6.0
Dec 12 02:53:00.836 INFO [stderr]     Checking clap v2.25.0
Dec 12 02:53:06.516 INFO [stderr]     Checking blocky-read v0.1.0 (/source)
Dec 12 02:53:08.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.32s
Dec 12 02:53:08.380 INFO [stderr] su: No module specific data is present
Dec 12 02:53:09.608 INFO running `"docker" "inspect" "4bc45e82a9737f899dcc9178a4ea1feeb0ed00c5c833ab4731db380d044a271e"`
Dec 12 02:53:10.032 INFO running `"docker" "rm" "-f" "4bc45e82a9737f899dcc9178a4ea1feeb0ed00c5c833ab4731db380d044a271e"`
Dec 12 02:53:10.352 INFO [stdout] 4bc45e82a9737f899dcc9178a4ea1feeb0ed00c5c833ab4731db380d044a271e