Nov 28 01:05:45.062 INFO checking masonium/card-engine against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:05:45.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 01:05:45.520 INFO [stdout] 584fb4df97f66cb41d31c77086b541cd0e5db82024f2495d3599037f10fdf909
Nov 28 01:05:45.526 INFO running `"docker" "start" "-a" "584fb4df97f66cb41d31c77086b541cd0e5db82024f2495d3599037f10fdf909"`
Nov 28 01:05:47.252 INFO [stderr] usermod: no changes
Nov 28 01:05:47.444 INFO [stderr]     Checking num-complex v0.1.37
Nov 28 01:05:48.397 INFO [stderr]     Checking ndarray v0.9.1
Nov 28 01:05:55.250 INFO [stderr]     Checking ndarray-rand v0.5.0
Nov 28 01:05:55.874 INFO [stderr]     Checking card-engine v0.1.0 (/source)
Nov 28 01:05:56.832 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 01:05:56.833 INFO [stderr]   --> src/germanwhist/phase.rs:43:13
Nov 28 01:05:56.834 INFO [stderr]    |
Nov 28 01:05:56.834 INFO [stderr] 43 |             /// this is the first card played
Nov 28 01:05:56.834 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:05:56.835 INFO [stderr]    |
Nov 28 01:05:56.835 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 28 01:05:56.836 INFO [stderr] 
Nov 28 01:05:56.836 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 01:05:56.837 INFO [stderr]   --> src/germanwhist/phase.rs:90:17
Nov 28 01:05:56.837 INFO [stderr]    |
Nov 28 01:05:56.838 INFO [stderr] 90 |                 /// Give players their new cards
Nov 28 01:05:56.838 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:05:56.838 INFO [stderr] 
Nov 28 01:05:56.839 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 01:05:56.839 INFO [stderr]   --> src/learning/training.rs:48:9
Nov 28 01:05:56.840 INFO [stderr]    |
Nov 28 01:05:56.840 INFO [stderr] 48 |         /// epsilon-greedy state-choosing
Nov 28 01:05:56.841 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:05:56.841 INFO [stderr] 
Nov 28 01:05:56.875 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 01:05:56.875 INFO [stderr]   --> src/germanwhist/phase.rs:43:13
Nov 28 01:05:56.876 INFO [stderr]    |
Nov 28 01:05:56.876 INFO [stderr] 43 |             /// this is the first card played
Nov 28 01:05:56.876 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:05:56.876 INFO [stderr]    |
Nov 28 01:05:56.876 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 28 01:05:56.877 INFO [stderr] 
Nov 28 01:05:56.877 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 01:05:56.877 INFO [stderr]   --> src/germanwhist/phase.rs:90:17
Nov 28 01:05:56.878 INFO [stderr]    |
Nov 28 01:05:56.878 INFO [stderr] 90 |                 /// Give players their new cards
Nov 28 01:05:56.878 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:05:56.878 INFO [stderr] 
Nov 28 01:05:56.896 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 01:05:56.896 INFO [stderr]   --> src/learning/training.rs:48:9
Nov 28 01:05:56.896 INFO [stderr]    |
Nov 28 01:05:56.896 INFO [stderr] 48 |         /// epsilon-greedy state-choosing
Nov 28 01:05:56.896 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:05:56.896 INFO [stderr] 
Nov 28 01:05:57.988 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:05:57.989 INFO [stderr]    --> src/germanwhist/player.rs:189:23
Nov 28 01:05:57.989 INFO [stderr]     |
Nov 28 01:05:57.989 INFO [stderr] 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Nov 28 01:05:57.989 INFO [stderr]     |                       ----^
Nov 28 01:05:57.989 INFO [stderr]     |                       |
Nov 28 01:05:57.989 INFO [stderr]     |                       help: remove this `mut`
Nov 28 01:05:57.989 INFO [stderr]     |
Nov 28 01:05:57.989 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 01:05:57.989 INFO [stderr] 
Nov 28 01:05:58.014 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:05:58.015 INFO [stderr]    --> src/germanwhist/player.rs:189:23
Nov 28 01:05:58.015 INFO [stderr]     |
Nov 28 01:05:58.015 INFO [stderr] 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Nov 28 01:05:58.015 INFO [stderr]     |                       ----^
Nov 28 01:05:58.015 INFO [stderr]     |                       |
Nov 28 01:05:58.015 INFO [stderr]     |                       help: remove this `mut`
Nov 28 01:05:58.015 INFO [stderr]     |
Nov 28 01:05:58.015 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 01:05:58.015 INFO [stderr] 
Nov 28 01:05:58.406 INFO [stderr] warning: method is never used: `dump`
Nov 28 01:05:58.407 INFO [stderr]    --> src/learning/neural_net.rs:283:5
Nov 28 01:05:58.407 INFO [stderr]     |
Nov 28 01:05:58.408 INFO [stderr] 283 |     fn dump(&self) {
Nov 28 01:05:58.409 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 28 01:05:58.409 INFO [stderr]     |
Nov 28 01:05:58.410 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 01:05:58.411 INFO [stderr] 
Nov 28 01:05:58.428 INFO [stderr] warning: method is never used: `dump`
Nov 28 01:05:58.429 INFO [stderr]    --> src/learning/neural_net.rs:283:5
Nov 28 01:05:58.430 INFO [stderr]     |
Nov 28 01:05:58.430 INFO [stderr] 283 |     fn dump(&self) {
Nov 28 01:05:58.431 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 28 01:05:58.432 INFO [stderr]     |
Nov 28 01:05:58.432 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 01:05:58.433 INFO [stderr] 
Nov 28 01:06:00.573 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 01:06:00.574 INFO [stderr]    --> src/bin/basic_player.rs:200:5
Nov 28 01:06:00.574 INFO [stderr]     |
Nov 28 01:06:00.574 INFO [stderr] 200 |     /// start the game
Nov 28 01:06:00.574 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 28 01:06:00.574 INFO [stderr]     |
Nov 28 01:06:00.574 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 28 01:06:00.574 INFO [stderr] 
Nov 28 01:06:00.844 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 01:06:00.844 INFO [stderr]    --> src/bin/basic_player.rs:200:5
Nov 28 01:06:00.844 INFO [stderr]     |
Nov 28 01:06:00.844 INFO [stderr] 200 |     /// start the game
Nov 28 01:06:00.844 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 28 01:06:00.844 INFO [stderr]     |
Nov 28 01:06:00.846 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 28 01:06:00.846 INFO [stderr] 
Nov 28 01:06:00.981 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:06:00.981 INFO [stderr]    --> src/bin/basic_player.rs:251:9
Nov 28 01:06:00.981 INFO [stderr]     |
Nov 28 01:06:00.981 INFO [stderr] 251 |         sl.train_on_episode(false);
Nov 28 01:06:00.981 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:06:00.981 INFO [stderr]     |
Nov 28 01:06:00.981 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 01:06:00.981 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:06:00.981 INFO [stderr] 
Nov 28 01:06:01.580 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:06:01.581 INFO [stderr]    --> src/bin/basic_player.rs:251:9
Nov 28 01:06:01.582 INFO [stderr]     |
Nov 28 01:06:01.582 INFO [stderr] 251 |         sl.train_on_episode(false);
Nov 28 01:06:01.583 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:06:01.584 INFO [stderr]     |
Nov 28 01:06:01.592 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 01:06:01.604 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:06:01.605 INFO [stderr] 
Nov 28 01:06:01.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.38s
Nov 28 01:06:01.677 INFO [stderr] su: No module specific data is present
Nov 28 01:06:03.065 INFO running `"docker" "inspect" "584fb4df97f66cb41d31c77086b541cd0e5db82024f2495d3599037f10fdf909"`
Nov 28 01:06:03.408 INFO running `"docker" "rm" "-f" "584fb4df97f66cb41d31c77086b541cd0e5db82024f2495d3599037f10fdf909"`
Nov 28 01:06:03.748 INFO [stdout] 584fb4df97f66cb41d31c77086b541cd0e5db82024f2495d3599037f10fdf909