Dec 11 22:59:18.084 INFO checking alekratz/not-perl against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:59:18.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 22:59:18.452 INFO [stdout] be5db582548f0fc53349acf311d4eec26a4b6bba7c9cb33a8fa38cd43b35a0fb
Dec 11 22:59:18.456 INFO running `"docker" "start" "-a" "be5db582548f0fc53349acf311d4eec26a4b6bba7c9cb33a8fa38cd43b35a0fb"`
Dec 11 22:59:19.779 INFO [stderr] usermod: no changes
Dec 11 22:59:19.872 INFO [stderr]    Compiling enum-methods v0.0.8
Dec 11 22:59:24.188 INFO [stderr]     Checking not-perl v0.1.0 (/source)
Dec 11 22:59:27.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:59:27.373 INFO [stderr]   --> src/main.rs:53:13
Dec 11 22:59:27.373 INFO [stderr]    |
Dec 11 22:59:27.373 INFO [stderr] 53 |             write!(stdout, " > ");
Dec 11 22:59:27.373 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:59:27.373 INFO [stderr]    |
Dec 11 22:59:27.373 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:59:27.373 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:59:27.373 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 22:59:27.373 INFO [stderr] 
Dec 11 22:59:28.270 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:59:28.270 INFO [stderr]   --> src/main.rs:53:13
Dec 11 22:59:28.270 INFO [stderr]    |
Dec 11 22:59:28.270 INFO [stderr] 53 |             write!(stdout, " > ");
Dec 11 22:59:28.270 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:59:28.270 INFO [stderr]    |
Dec 11 22:59:28.270 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:59:28.270 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:59:28.270 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 11 22:59:28.270 INFO [stderr] 
Dec 11 22:59:28.319 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.51s
Dec 11 22:59:28.322 INFO [stderr] su: No module specific data is present
Dec 11 22:59:29.506 INFO running `"docker" "inspect" "be5db582548f0fc53349acf311d4eec26a4b6bba7c9cb33a8fa38cd43b35a0fb"`
Dec 11 22:59:29.796 INFO running `"docker" "rm" "-f" "be5db582548f0fc53349acf311d4eec26a4b6bba7c9cb33a8fa38cd43b35a0fb"`
Dec 11 22:59:30.128 INFO [stdout] be5db582548f0fc53349acf311d4eec26a4b6bba7c9cb33a8fa38cd43b35a0fb