Dec 19 10:43:38.795 INFO checking prasannavl/rust-away against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:43:38.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:43:39.302 INFO [stdout] 138f40486b132025c6d40e7cedb49f02514abd0fb6a4963e7277e1ca4d3c3b26
Dec 19 10:43:39.304 INFO running `"docker" "start" "-a" "138f40486b132025c6d40e7cedb49f02514abd0fb6a4963e7277e1ca4d3c3b26"`
Dec 19 10:43:41.061 INFO [stderr]     Checking hamming v0.1.3
Dec 19 10:43:41.061 INFO [stderr]     Checking primal-estimate v0.2.1
Dec 19 10:43:41.066 INFO [stderr]     Checking num-bigint v0.1.40
Dec 19 10:43:41.552 INFO [stderr]     Checking primal-bit v0.2.3
Dec 19 10:43:41.840 INFO [stderr]     Checking primal-sieve v0.2.6
Dec 19 10:43:42.816 INFO [stderr]     Checking num-rational v0.1.39
Dec 19 10:43:43.268 INFO [stderr]     Checking num v0.1.40
Dec 19 10:43:43.420 INFO [stderr]     Checking primal-check v0.2.2
Dec 19 10:43:43.736 INFO [stderr]     Checking primal v0.2.3
Dec 19 10:43:43.936 INFO [stderr]     Checking rust-away v0.1.0 (/opt/crater/workdir)
Dec 19 10:43:44.162 INFO [stderr] warning: unused variable: `i`
Dec 19 10:43:44.162 INFO [stderr]   --> src/main.rs:37:9
Dec 19 10:43:44.162 INFO [stderr]    |
Dec 19 10:43:44.162 INFO [stderr] 37 |     let i = initial_scores.iter();
Dec 19 10:43:44.162 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 10:43:44.162 INFO [stderr]    |
Dec 19 10:43:44.162 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:43:44.162 INFO [stderr] 
Dec 19 10:43:44.162 INFO [stderr] warning: unused variable: `scores`
Dec 19 10:43:44.162 INFO [stderr]   --> src/main.rs:40:9
Dec 19 10:43:44.162 INFO [stderr]    |
Dec 19 10:43:44.162 INFO [stderr] 40 |     let scores: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect();
Dec 19 10:43:44.162 INFO [stderr]    |         ^^^^^^ help: consider using `_scores` instead
Dec 19 10:43:44.162 INFO [stderr] 
Dec 19 10:43:44.170 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:43:44.170 INFO [stderr]   --> src/main.rs:22:5
Dec 19 10:43:44.170 INFO [stderr]    |
Dec 19 10:43:44.170 INFO [stderr] 22 |     std::io::stdout().write(msg.as_bytes());
Dec 19 10:43:44.170 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:44.170 INFO [stderr]    |
Dec 19 10:43:44.170 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 10:43:44.170 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:43:44.170 INFO [stderr] 
Dec 19 10:43:44.233 INFO [stderr] warning: unused variable: `i`
Dec 19 10:43:44.233 INFO [stderr]   --> src/main.rs:37:9
Dec 19 10:43:44.233 INFO [stderr]    |
Dec 19 10:43:44.234 INFO [stderr] 37 |     let i = initial_scores.iter();
Dec 19 10:43:44.234 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 10:43:44.234 INFO [stderr]    |
Dec 19 10:43:44.234 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:43:44.234 INFO [stderr] 
Dec 19 10:43:44.234 INFO [stderr] warning: unused variable: `scores`
Dec 19 10:43:44.234 INFO [stderr]   --> src/main.rs:40:9
Dec 19 10:43:44.234 INFO [stderr]    |
Dec 19 10:43:44.234 INFO [stderr] 40 |     let scores: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect();
Dec 19 10:43:44.234 INFO [stderr]    |         ^^^^^^ help: consider using `_scores` instead
Dec 19 10:43:44.234 INFO [stderr] 
Dec 19 10:43:44.242 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:43:44.242 INFO [stderr]   --> src/main.rs:22:5
Dec 19 10:43:44.242 INFO [stderr]    |
Dec 19 10:43:44.242 INFO [stderr] 22 |     std::io::stdout().write(msg.as_bytes());
Dec 19 10:43:44.242 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:43:44.242 INFO [stderr]    |
Dec 19 10:43:44.242 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 10:43:44.242 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:43:44.242 INFO [stderr] 
Dec 19 10:43:44.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
Dec 19 10:43:44.959 INFO running `"docker" "inspect" "138f40486b132025c6d40e7cedb49f02514abd0fb6a4963e7277e1ca4d3c3b26"`
Dec 19 10:43:45.304 INFO running `"docker" "rm" "-f" "138f40486b132025c6d40e7cedb49f02514abd0fb6a4963e7277e1ca4d3c3b26"`
Dec 19 10:43:45.564 INFO [stdout] 138f40486b132025c6d40e7cedb49f02514abd0fb6a4963e7277e1ca4d3c3b26