Dec 19 15:51:36.315 INFO checking ickshonpe/elo_tournament_simulator against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:51:36.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ickshonpe/elo_tournament_simulator:/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 15:51:36.756 INFO [stdout] 4cca6a74a104cc9e596ec8a5d7335323afc4e600c4995f1e7fdca9d18ab078bd
Dec 19 15:51:36.764 INFO running `"docker" "start" "-a" "4cca6a74a104cc9e596ec8a5d7335323afc4e600c4995f1e7fdca9d18ab078bd"`
Dec 19 15:51:38.523 INFO [stderr]     Checking serde_yaml v0.7.1
Dec 19 15:51:39.858 INFO [stderr]     Checking ELO_Tournament_Simulator v0.1.0 (/opt/crater/workdir)
Dec 19 15:51:40.330 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 15:51:40.340 INFO [stderr]  --> src/tournament_data.rs:5:5
Dec 19 15:51:40.340 INFO [stderr]   |
Dec 19 15:51:40.340 INFO [stderr] 5 | use std::io::prelude::*;
Dec 19 15:51:40.340 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 15:51:40.340 INFO [stderr]   |
Dec 19 15:51:40.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:51:40.340 INFO [stderr] 
Dec 19 15:51:40.394 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 15:51:40.394 INFO [stderr]  --> src/tournament_data.rs:5:5
Dec 19 15:51:40.394 INFO [stderr]   |
Dec 19 15:51:40.394 INFO [stderr] 5 | use std::io::prelude::*;
Dec 19 15:51:40.394 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 15:51:40.394 INFO [stderr]   |
Dec 19 15:51:40.394 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:51:40.394 INFO [stderr] 
Dec 19 15:51:40.763 INFO [stderr] warning: method is never used: `new`
Dec 19 15:51:40.763 INFO [stderr]   --> src/player.rs:11:5
Dec 19 15:51:40.763 INFO [stderr]    |
Dec 19 15:51:40.763 INFO [stderr] 11 |     pub fn new(name: &str, elo: i64, seeding: i64) -> Player {
Dec 19 15:51:40.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:51:40.763 INFO [stderr]    |
Dec 19 15:51:40.763 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:51:40.763 INFO [stderr] 
Dec 19 15:51:40.763 INFO [stderr] warning: crate `ELO_Tournament_Simulator` should have a snake case name such as `elo_tournament_simulator`
Dec 19 15:51:40.763 INFO [stderr]   |
Dec 19 15:51:40.763 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 15:51:40.764 INFO [stderr] 
Dec 19 15:51:40.884 INFO [stderr] warning: method is never used: `new`
Dec 19 15:51:40.884 INFO [stderr]   --> src/player.rs:11:5
Dec 19 15:51:40.884 INFO [stderr]    |
Dec 19 15:51:40.884 INFO [stderr] 11 |     pub fn new(name: &str, elo: i64, seeding: i64) -> Player {
Dec 19 15:51:40.884 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:51:40.884 INFO [stderr]    |
Dec 19 15:51:40.884 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:51:40.884 INFO [stderr] 
Dec 19 15:51:40.884 INFO [stderr] warning: crate `ELO_Tournament_Simulator` should have a snake case name such as `elo_tournament_simulator`
Dec 19 15:51:40.884 INFO [stderr]   |
Dec 19 15:51:40.884 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 15:51:40.884 INFO [stderr] 
Dec 19 15:51:40.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Dec 19 15:51:41.485 INFO running `"docker" "inspect" "4cca6a74a104cc9e596ec8a5d7335323afc4e600c4995f1e7fdca9d18ab078bd"`
Dec 19 15:51:41.634 INFO running `"docker" "rm" "-f" "4cca6a74a104cc9e596ec8a5d7335323afc4e600c4995f1e7fdca9d18ab078bd"`
Dec 19 15:51:41.803 INFO [stdout] 4cca6a74a104cc9e596ec8a5d7335323afc4e600c4995f1e7fdca9d18ab078bd