Dec 19 18:05:21.614 INFO checking denismerigoux/tarot against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:05:21.614 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/denismerigoux/tarot:/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 18:05:21.966 INFO [stdout] b1b75d2446a72d725578175959add3219955ae2126ffedb07708aa1b4ddf77b0
Dec 19 18:05:21.968 INFO running `"docker" "start" "-a" "b1b75d2446a72d725578175959add3219955ae2126ffedb07708aa1b4ddf77b0"`
Dec 19 18:05:23.600 INFO [stderr]     Checking tarot v0.0.1 (/opt/crater/workdir)
Dec 19 18:05:24.259 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:05:24.259 INFO [stderr]    --> src/game.rs:131:26
Dec 19 18:05:24.259 INFO [stderr]     |
Dec 19 18:05:24.259 INFO [stderr] 131 | fn sort_by_playing_order(mut players: &mut Vec<Player>, starting_player_id: i32) {
Dec 19 18:05:24.259 INFO [stderr]     |                          ----^^^^^^^
Dec 19 18:05:24.259 INFO [stderr]     |                          |
Dec 19 18:05:24.259 INFO [stderr]     |                          help: remove this `mut`
Dec 19 18:05:24.259 INFO [stderr]     |
Dec 19 18:05:24.259 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 18:05:24.259 INFO [stderr] 
Dec 19 18:05:24.281 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:05:24.281 INFO [stderr]    --> src/game.rs:282:19
Dec 19 18:05:24.281 INFO [stderr]     |
Dec 19 18:05:24.281 INFO [stderr] 282 | fn deal_with_fool(mut cards_played: &mut Heap,
Dec 19 18:05:24.281 INFO [stderr]     |                   ----^^^^^^^^^^^^
Dec 19 18:05:24.281 INFO [stderr]     |                   |
Dec 19 18:05:24.281 INFO [stderr]     |                   help: remove this `mut`
Dec 19 18:05:24.281 INFO [stderr] 
Dec 19 18:05:24.281 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:05:24.281 INFO [stderr]    --> src/game.rs:283:19
Dec 19 18:05:24.281 INFO [stderr]     |
Dec 19 18:05:24.281 INFO [stderr] 283 |                   mut game: &mut Game,
Dec 19 18:05:24.282 INFO [stderr]     |                   ----^^^^
Dec 19 18:05:24.282 INFO [stderr]     |                   |
Dec 19 18:05:24.282 INFO [stderr]     |                   help: remove this `mut`
Dec 19 18:05:24.282 INFO [stderr] 
Dec 19 18:05:24.290 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:05:24.290 INFO [stderr]   --> src/ai.rs:21:21
Dec 19 18:05:24.290 INFO [stderr]    |
Dec 19 18:05:24.290 INFO [stderr] 21 | pub fn exchange_dog(mut players: &mut Vec<game::Player>,
Dec 19 18:05:24.290 INFO [stderr]    |                     ----^^^^^^^
Dec 19 18:05:24.290 INFO [stderr]    |                     |
Dec 19 18:05:24.290 INFO [stderr]    |                     help: remove this `mut`
Dec 19 18:05:24.290 INFO [stderr] 
Dec 19 18:05:24.389 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:05:24.389 INFO [stderr]    --> src/game.rs:131:26
Dec 19 18:05:24.389 INFO [stderr]     |
Dec 19 18:05:24.389 INFO [stderr] 131 | fn sort_by_playing_order(mut players: &mut Vec<Player>, starting_player_id: i32) {
Dec 19 18:05:24.389 INFO [stderr]     |                          ----^^^^^^^
Dec 19 18:05:24.389 INFO [stderr]     |                          |
Dec 19 18:05:24.389 INFO [stderr]     |                          help: remove this `mut`
Dec 19 18:05:24.389 INFO [stderr]     |
Dec 19 18:05:24.389 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 18:05:24.389 INFO [stderr] 
Dec 19 18:05:24.399 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:05:24.399 INFO [stderr]    --> src/game.rs:282:19
Dec 19 18:05:24.399 INFO [stderr]     |
Dec 19 18:05:24.399 INFO [stderr] 282 | fn deal_with_fool(mut cards_played: &mut Heap,
Dec 19 18:05:24.399 INFO [stderr]     |                   ----^^^^^^^^^^^^
Dec 19 18:05:24.399 INFO [stderr]     |                   |
Dec 19 18:05:24.399 INFO [stderr]     |                   help: remove this `mut`
Dec 19 18:05:24.399 INFO [stderr] 
Dec 19 18:05:24.399 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:05:24.399 INFO [stderr]    --> src/game.rs:283:19
Dec 19 18:05:24.399 INFO [stderr]     |
Dec 19 18:05:24.399 INFO [stderr] 283 |                   mut game: &mut Game,
Dec 19 18:05:24.399 INFO [stderr]     |                   ----^^^^
Dec 19 18:05:24.399 INFO [stderr]     |                   |
Dec 19 18:05:24.399 INFO [stderr]     |                   help: remove this `mut`
Dec 19 18:05:24.399 INFO [stderr] 
Dec 19 18:05:24.408 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:05:24.408 INFO [stderr]   --> src/ai.rs:21:21
Dec 19 18:05:24.408 INFO [stderr]    |
Dec 19 18:05:24.408 INFO [stderr] 21 | pub fn exchange_dog(mut players: &mut Vec<game::Player>,
Dec 19 18:05:24.408 INFO [stderr]    |                     ----^^^^^^^
Dec 19 18:05:24.408 INFO [stderr]    |                     |
Dec 19 18:05:24.408 INFO [stderr]    |                     help: remove this `mut`
Dec 19 18:05:24.408 INFO [stderr] 
Dec 19 18:05:24.453 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 19 18:05:25.426 INFO running `"docker" "inspect" "b1b75d2446a72d725578175959add3219955ae2126ffedb07708aa1b4ddf77b0"`
Dec 19 18:05:25.684 INFO running `"docker" "rm" "-f" "b1b75d2446a72d725578175959add3219955ae2126ffedb07708aa1b4ddf77b0"`
Dec 19 18:05:26.000 INFO [stdout] b1b75d2446a72d725578175959add3219955ae2126ffedb07708aa1b4ddf77b0