Dec 19 10:43:35.354 INFO checking prasannavl/rust-away against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:43:35.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/prasannavl/rust-away:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:43:35.747 INFO [stdout] 6b91c26518161cdd6442d45387c494ff308dc65d3bbdf603524bae63b2fe30c5
Dec 19 10:43:35.750 INFO running `"docker" "start" "-a" "6b91c26518161cdd6442d45387c494ff308dc65d3bbdf603524bae63b2fe30c5"`
Dec 19 10:43:37.513 INFO [stderr]     Checking primal-bit v0.2.3
Dec 19 10:43:37.513 INFO [stderr]     Checking num-bigint v0.1.40
Dec 19 10:43:37.884 INFO [stderr]     Checking primal-sieve v0.2.6
Dec 19 10:43:39.652 INFO [stderr]     Checking num-rational v0.1.39
Dec 19 10:43:40.204 INFO [stderr]     Checking num v0.1.40
Dec 19 10:43:40.400 INFO [stderr]     Checking primal-check v0.2.2
Dec 19 10:43:40.784 INFO [stderr]     Checking primal v0.2.3
Dec 19 10:43:41.004 INFO [stderr]     Checking rust-away v0.1.0 (/opt/crater/workdir)
Dec 19 10:43:41.325 INFO [stderr] warning: unused variable: `i`
Dec 19 10:43:41.325 INFO [stderr]   --> src/main.rs:37:9
Dec 19 10:43:41.325 INFO [stderr]    |
Dec 19 10:43:41.325 INFO [stderr] 37 |     let i = initial_scores.iter();
Dec 19 10:43:41.325 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 10:43:41.325 INFO [stderr]    |
Dec 19 10:43:41.325 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:43:41.325 INFO [stderr] 
Dec 19 10:43:41.325 INFO [stderr] warning: unused variable: `scores`
Dec 19 10:43:41.325 INFO [stderr]   --> src/main.rs:40:9
Dec 19 10:43:41.325 INFO [stderr]    |
Dec 19 10:43:41.325 INFO [stderr] 40 |     let scores: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect();
Dec 19 10:43:41.325 INFO [stderr]    |         ^^^^^^ help: consider using `_scores` instead
Dec 19 10:43:41.325 INFO [stderr] 
Dec 19 10:43:41.338 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:43:41.338 INFO [stderr]   --> src/main.rs:22:5
Dec 19 10:43:41.338 INFO [stderr]    |
Dec 19 10:43:41.338 INFO [stderr] 22 |     std::io::stdout().write(msg.as_bytes());
Dec 19 10:43:41.338 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:41.338 INFO [stderr]    |
Dec 19 10:43:41.338 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 10:43:41.338 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:43:41.338 INFO [stderr] 
Dec 19 10:43:41.420 INFO [stderr] warning: unused variable: `i`
Dec 19 10:43:41.420 INFO [stderr]   --> src/main.rs:37:9
Dec 19 10:43:41.420 INFO [stderr]    |
Dec 19 10:43:41.420 INFO [stderr] 37 |     let i = initial_scores.iter();
Dec 19 10:43:41.420 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 10:43:41.420 INFO [stderr]    |
Dec 19 10:43:41.420 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:43:41.420 INFO [stderr] 
Dec 19 10:43:41.420 INFO [stderr] warning: unused variable: `scores`
Dec 19 10:43:41.420 INFO [stderr]   --> src/main.rs:40:9
Dec 19 10:43:41.420 INFO [stderr]    |
Dec 19 10:43:41.420 INFO [stderr] 40 |     let scores: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect();
Dec 19 10:43:41.420 INFO [stderr]    |         ^^^^^^ help: consider using `_scores` instead
Dec 19 10:43:41.420 INFO [stderr] 
Dec 19 10:43:41.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:43:41.428 INFO [stderr]   --> src/main.rs:22:5
Dec 19 10:43:41.428 INFO [stderr]    |
Dec 19 10:43:41.428 INFO [stderr] 22 |     std::io::stdout().write(msg.as_bytes());
Dec 19 10:43:41.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:41.428 INFO [stderr]    |
Dec 19 10:43:41.428 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 10:43:41.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:43:41.428 INFO [stderr] 
Dec 19 10:43:41.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
Dec 19 10:43:42.014 INFO running `"docker" "inspect" "6b91c26518161cdd6442d45387c494ff308dc65d3bbdf603524bae63b2fe30c5"`
Dec 19 10:43:42.125 INFO running `"docker" "rm" "-f" "6b91c26518161cdd6442d45387c494ff308dc65d3bbdf603524bae63b2fe30c5"`
Dec 19 10:43:42.421 INFO [stdout] 6b91c26518161cdd6442d45387c494ff308dc65d3bbdf603524bae63b2fe30c5