Dec 04 17:43:19.532 INFO checking henryroyal/cli-gcd against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:43:19.532 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 17:43:19.988 INFO [stdout] 7aba07653a40c681c0237231c5d5d00f8bbf1862d6868f16260b0bd322113c01
Dec 04 17:43:19.990 INFO running `"docker" "start" "-a" "7aba07653a40c681c0237231c5d5d00f8bbf1862d6868f16260b0bd322113c01"`
Dec 04 17:43:21.547 INFO [stderr] usermod: no changes
Dec 04 17:43:21.570 INFO [stderr]     Checking gcd v0.1.0 (/source)
Dec 04 17:43:21.898 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:43:21.898 INFO [stderr]   --> src/main.rs:37:9
Dec 04 17:43:21.898 INFO [stderr]    |
Dec 04 17:43:21.898 INFO [stderr] 37 |     let mut split = buffer.split_whitespace();
Dec 04 17:43:21.898 INFO [stderr]    |         ----^^^^^
Dec 04 17:43:21.898 INFO [stderr]    |         |
Dec 04 17:43:21.898 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:43:21.898 INFO [stderr]    |
Dec 04 17:43:21.898 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:43:21.898 INFO [stderr] 
Dec 04 17:43:21.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:43:21.907 INFO [stderr]   --> src/main.rs:34:5
Dec 04 17:43:21.907 INFO [stderr]    |
Dec 04 17:43:21.907 INFO [stderr] 34 |     stdin.read_line(&mut buffer);
Dec 04 17:43:21.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:43:21.907 INFO [stderr]    |
Dec 04 17:43:21.907 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:43:21.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:43:21.907 INFO [stderr] 
Dec 04 17:43:22.017 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:43:22.017 INFO [stderr]   --> src/main.rs:37:9
Dec 04 17:43:22.017 INFO [stderr]    |
Dec 04 17:43:22.017 INFO [stderr] 37 |     let mut split = buffer.split_whitespace();
Dec 04 17:43:22.017 INFO [stderr]    |         ----^^^^^
Dec 04 17:43:22.017 INFO [stderr]    |         |
Dec 04 17:43:22.017 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:43:22.017 INFO [stderr]    |
Dec 04 17:43:22.017 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:43:22.017 INFO [stderr] 
Dec 04 17:43:22.025 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:43:22.025 INFO [stderr]   --> src/main.rs:34:5
Dec 04 17:43:22.025 INFO [stderr]    |
Dec 04 17:43:22.025 INFO [stderr] 34 |     stdin.read_line(&mut buffer);
Dec 04 17:43:22.026 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:43:22.026 INFO [stderr]    |
Dec 04 17:43:22.026 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:43:22.026 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:43:22.026 INFO [stderr] 
Dec 04 17:43:22.060 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 04 17:43:22.069 INFO [stderr] su: No module specific data is present
Dec 04 17:43:22.651 INFO running `"docker" "inspect" "7aba07653a40c681c0237231c5d5d00f8bbf1862d6868f16260b0bd322113c01"`
Dec 04 17:43:22.999 INFO running `"docker" "rm" "-f" "7aba07653a40c681c0237231c5d5d00f8bbf1862d6868f16260b0bd322113c01"`
Dec 04 17:43:23.300 INFO [stdout] 7aba07653a40c681c0237231c5d5d00f8bbf1862d6868f16260b0bd322113c01