Dec 11 11:37:51.710 INFO checking prasannavl/rust-away against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:37:51.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:37:52.138 INFO [stdout] f95722701e612254c133fb4fa115edd385cde12a8749a1afc31b55db11e0e455
Dec 11 11:37:52.140 INFO running `"docker" "start" "-a" "f95722701e612254c133fb4fa115edd385cde12a8749a1afc31b55db11e0e455"`
Dec 11 11:37:54.387 INFO [stderr] usermod: no changes
Dec 11 11:37:54.494 INFO [stderr]     Checking num-bigint v0.1.40
Dec 11 11:37:56.332 INFO [stderr]     Checking num-rational v0.1.39
Dec 11 11:37:56.992 INFO [stderr]     Checking num v0.1.40
Dec 11 11:37:57.370 INFO [stderr]     Checking primal-check v0.2.2
Dec 11 11:37:57.929 INFO [stderr]     Checking primal v0.2.3
Dec 11 11:37:58.408 INFO [stderr]     Checking rust-away v0.1.0 (/source)
Dec 11 11:37:59.192 INFO [stderr] warning: unused variable: `i`
Dec 11 11:37:59.192 INFO [stderr]   --> src/main.rs:37:9
Dec 11 11:37:59.192 INFO [stderr]    |
Dec 11 11:37:59.192 INFO [stderr] 37 |     let i = initial_scores.iter();
Dec 11 11:37:59.192 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 11 11:37:59.192 INFO [stderr]    |
Dec 11 11:37:59.192 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 11:37:59.192 INFO [stderr] 
Dec 11 11:37:59.192 INFO [stderr] warning: unused variable: `scores`
Dec 11 11:37:59.192 INFO [stderr]   --> src/main.rs:40:9
Dec 11 11:37:59.192 INFO [stderr]    |
Dec 11 11:37:59.192 INFO [stderr] 40 |     let scores: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect();
Dec 11 11:37:59.192 INFO [stderr]    |         ^^^^^^ help: consider using `_scores` instead
Dec 11 11:37:59.192 INFO [stderr] 
Dec 11 11:37:59.205 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 11:37:59.206 INFO [stderr]   --> src/main.rs:22:5
Dec 11 11:37:59.206 INFO [stderr]    |
Dec 11 11:37:59.206 INFO [stderr] 22 |     std::io::stdout().write(msg.as_bytes());
Dec 11 11:37:59.206 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:37:59.206 INFO [stderr]    |
Dec 11 11:37:59.206 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 11:37:59.206 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 11:37:59.206 INFO [stderr] 
Dec 11 11:37:59.300 INFO [stderr] warning: unused variable: `i`
Dec 11 11:37:59.300 INFO [stderr]   --> src/main.rs:37:9
Dec 11 11:37:59.300 INFO [stderr]    |
Dec 11 11:37:59.300 INFO [stderr] 37 |     let i = initial_scores.iter();
Dec 11 11:37:59.300 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 11 11:37:59.300 INFO [stderr]    |
Dec 11 11:37:59.300 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 11:37:59.300 INFO [stderr] 
Dec 11 11:37:59.300 INFO [stderr] warning: unused variable: `scores`
Dec 11 11:37:59.300 INFO [stderr]   --> src/main.rs:40:9
Dec 11 11:37:59.300 INFO [stderr]    |
Dec 11 11:37:59.300 INFO [stderr] 40 |     let scores: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect();
Dec 11 11:37:59.300 INFO [stderr]    |         ^^^^^^ help: consider using `_scores` instead
Dec 11 11:37:59.300 INFO [stderr] 
Dec 11 11:37:59.313 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 11:37:59.313 INFO [stderr]   --> src/main.rs:22:5
Dec 11 11:37:59.313 INFO [stderr]    |
Dec 11 11:37:59.313 INFO [stderr] 22 |     std::io::stdout().write(msg.as_bytes());
Dec 11 11:37:59.313 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:37:59.313 INFO [stderr]    |
Dec 11 11:37:59.313 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 11:37:59.313 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 11:37:59.313 INFO [stderr] 
Dec 11 11:37:59.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
Dec 11 11:37:59.340 INFO [stderr] su: No module specific data is present
Dec 11 11:38:00.082 INFO running `"docker" "inspect" "f95722701e612254c133fb4fa115edd385cde12a8749a1afc31b55db11e0e455"`
Dec 11 11:38:00.298 INFO running `"docker" "rm" "-f" "f95722701e612254c133fb4fa115edd385cde12a8749a1afc31b55db11e0e455"`
Dec 11 11:38:00.584 INFO [stdout] f95722701e612254c133fb4fa115edd385cde12a8749a1afc31b55db11e0e455