Dec 12 16:07:03.737 INFO checking cue_sheet-0.2.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:07:03.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 16:07:04.096 INFO [stdout] c6005bbb8668810179c6764a3ef67ee152ab4246ed623f41026616b270a0d2ce
Dec 12 16:07:04.102 INFO running `"docker" "start" "-a" "c6005bbb8668810179c6764a3ef67ee152ab4246ed623f41026616b270a0d2ce"`
Dec 12 16:07:05.475 INFO [stderr] usermod: no changes
Dec 12 16:07:05.620 INFO [stderr]     Checking cue_sheet v0.2.0 (/source)
Dec 12 16:07:10.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 16:07:10.349 INFO [stderr]   --> examples/to_mb.rs:64:9
Dec 12 16:07:10.349 INFO [stderr]    |
Dec 12 16:07:10.349 INFO [stderr] 64 |         file.read_to_string(&mut content);
Dec 12 16:07:10.349 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:07:10.349 INFO [stderr]    |
Dec 12 16:07:10.349 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 16:07:10.349 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 16:07:10.349 INFO [stderr] 
Dec 12 16:07:10.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.89s
Dec 12 16:07:10.393 INFO [stderr] su: No module specific data is present
Dec 12 16:07:11.092 INFO running `"docker" "inspect" "c6005bbb8668810179c6764a3ef67ee152ab4246ed623f41026616b270a0d2ce"`
Dec 12 16:07:11.410 INFO running `"docker" "rm" "-f" "c6005bbb8668810179c6764a3ef67ee152ab4246ed623f41026616b270a0d2ce"`
Dec 12 16:07:11.845 INFO [stdout] c6005bbb8668810179c6764a3ef67ee152ab4246ed623f41026616b270a0d2ce