Dec 11 20:28:41.893 INFO checking crazymykl/r7-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:28:41.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 20:28:42.434 INFO [stdout] 143f01bbe6aa2e178891057b56fde0f57cbe4316c12b784179aa9a32b4b481e2
Dec 11 20:28:42.437 INFO running `"docker" "start" "-a" "143f01bbe6aa2e178891057b56fde0f57cbe4316c12b784179aa9a32b4b481e2"`
Dec 11 20:28:43.763 INFO [stderr] usermod: no changes
Dec 11 20:28:43.867 INFO [stderr]    Compiling peg v0.5.3
Dec 11 20:28:43.867 INFO [stderr]     Checking nix v0.5.1
Dec 11 20:28:49.642 INFO [stderr]    Compiling r7-rs v0.1.0 (/source)
Dec 11 20:28:51.618 INFO [stderr]     Checking rustyline v1.0.0
Dec 11 20:28:59.740 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.94s
Dec 11 20:28:59.752 INFO [stderr] su: No module specific data is present
Dec 11 20:29:00.460 INFO running `"docker" "inspect" "143f01bbe6aa2e178891057b56fde0f57cbe4316c12b784179aa9a32b4b481e2"`
Dec 11 20:29:00.718 INFO running `"docker" "rm" "-f" "143f01bbe6aa2e178891057b56fde0f57cbe4316c12b784179aa9a32b4b481e2"`
Dec 11 20:29:01.104 INFO [stdout] 143f01bbe6aa2e178891057b56fde0f57cbe4316c12b784179aa9a32b4b481e2