Dec 04 20:28:05.579 INFO checking ctiedt/fibonacci against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:28:05.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 20:28:06.024 INFO [stdout] bcdf512434c51e014920b938c54c293402bcc4a3dbca51851b447a20c4597e24
Dec 04 20:28:06.027 INFO running `"docker" "start" "-a" "bcdf512434c51e014920b938c54c293402bcc4a3dbca51851b447a20c4597e24"`
Dec 04 20:28:07.531 INFO [stderr] usermod: no changes
Dec 04 20:28:07.795 INFO [stderr]    Compiling syn v0.14.8
Dec 04 20:28:16.431 INFO [stderr]    Compiling num-derive v0.2.2
Dec 04 20:28:18.270 INFO [stderr]     Checking image v0.19.0
Dec 04 20:28:24.631 INFO [stderr]     Checking fibonacci v0.1.0 (/source)
Dec 04 20:28:26.855 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:28:26.855 INFO [stderr]   --> src/main.rs:46:5
Dec 04 20:28:26.855 INFO [stderr]    |
Dec 04 20:28:26.855 INFO [stderr] 46 |     img.save(p);
Dec 04 20:28:26.855 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 20:28:26.855 INFO [stderr]    |
Dec 04 20:28:26.855 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:28:26.855 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:28:26.855 INFO [stderr] 
Dec 04 20:28:27.078 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:28:27.078 INFO [stderr]   --> src/main.rs:46:5
Dec 04 20:28:27.078 INFO [stderr]    |
Dec 04 20:28:27.078 INFO [stderr] 46 |     img.save(p);
Dec 04 20:28:27.078 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 20:28:27.078 INFO [stderr]    |
Dec 04 20:28:27.078 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:28:27.078 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:28:27.078 INFO [stderr] 
Dec 04 20:28:27.101 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.53s
Dec 04 20:28:27.119 INFO [stderr] su: No module specific data is present
Dec 04 20:28:27.643 INFO running `"docker" "inspect" "bcdf512434c51e014920b938c54c293402bcc4a3dbca51851b447a20c4597e24"`
Dec 04 20:28:27.919 INFO running `"docker" "rm" "-f" "bcdf512434c51e014920b938c54c293402bcc4a3dbca51851b447a20c4597e24"`
Dec 04 20:28:28.179 INFO [stdout] bcdf512434c51e014920b938c54c293402bcc4a3dbca51851b447a20c4597e24