Oct 27 00:56:49.432 INFO checking masonium/card-engine against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 00:56:49.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 00:56:49.811 INFO blam! cba109da8807fb5bfb4815ce4f77f94582a21779526d7b453a1f060e832e11fc
Oct 27 00:56:49.823 INFO running `"docker" "start" "-a" "cba109da8807fb5bfb4815ce4f77f94582a21779526d7b453a1f060e832e11fc"`
Oct 27 00:56:51.728 INFO kablam! usermod: no changes
Oct 27 00:56:51.891 INFO kablam!     Checking num-complex v0.1.37
Oct 27 00:56:51.895 INFO kablam!     Checking time v0.1.37
Oct 27 00:56:53.851 INFO kablam!     Checking ndarray v0.9.1
Oct 27 00:57:00.926 INFO kablam!     Checking ndarray-rand v0.5.0
Oct 27 00:57:01.574 INFO kablam!     Checking card-engine v0.1.0 (/source)
Oct 27 00:57:02.363 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:02.364 INFO kablam!   --> src/germanwhist/phase.rs:43:13
Oct 27 00:57:02.364 INFO kablam!    |
Oct 27 00:57:02.365 INFO kablam! 43 |             /// this is the first card played
Oct 27 00:57:02.365 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:02.366 INFO kablam!    |
Oct 27 00:57:02.366 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 27 00:57:02.367 INFO kablam! 
Oct 27 00:57:02.368 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:02.368 INFO kablam!   --> src/germanwhist/phase.rs:90:17
Oct 27 00:57:02.369 INFO kablam!    |
Oct 27 00:57:02.369 INFO kablam! 90 |                 /// Give players their new cards
Oct 27 00:57:02.370 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:02.370 INFO kablam! 
Oct 27 00:57:02.374 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:02.375 INFO kablam!   --> src/learning/training.rs:48:9
Oct 27 00:57:02.376 INFO kablam!    |
Oct 27 00:57:02.376 INFO kablam! 48 |         /// epsilon-greedy state-choosing
Oct 27 00:57:02.377 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:02.377 INFO kablam! 
Oct 27 00:57:02.487 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:02.488 INFO kablam!   --> src/germanwhist/phase.rs:43:13
Oct 27 00:57:02.488 INFO kablam!    |
Oct 27 00:57:02.489 INFO kablam! 43 |             /// this is the first card played
Oct 27 00:57:02.489 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:02.489 INFO kablam!    |
Oct 27 00:57:02.490 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 27 00:57:02.490 INFO kablam! 
Oct 27 00:57:02.490 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:02.491 INFO kablam!   --> src/germanwhist/phase.rs:90:17
Oct 27 00:57:02.491 INFO kablam!    |
Oct 27 00:57:02.491 INFO kablam! 90 |                 /// Give players their new cards
Oct 27 00:57:02.492 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:02.492 INFO kablam! 
Oct 27 00:57:02.492 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:02.493 INFO kablam!   --> src/learning/training.rs:48:9
Oct 27 00:57:02.493 INFO kablam!    |
Oct 27 00:57:02.494 INFO kablam! 48 |         /// epsilon-greedy state-choosing
Oct 27 00:57:02.494 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:02.494 INFO kablam! 
Oct 27 00:57:03.627 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:57:03.627 INFO kablam!    --> src/germanwhist/player.rs:189:23
Oct 27 00:57:03.627 INFO kablam!     |
Oct 27 00:57:03.627 INFO kablam! 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Oct 27 00:57:03.628 INFO kablam!     |                       ----^
Oct 27 00:57:03.628 INFO kablam!     |                       |
Oct 27 00:57:03.629 INFO kablam!     |                       help: remove this `mut`
Oct 27 00:57:03.629 INFO kablam!     |
Oct 27 00:57:03.630 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 00:57:03.630 INFO kablam! 
Oct 27 00:57:03.753 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:57:03.753 INFO kablam!    --> src/germanwhist/player.rs:189:23
Oct 27 00:57:03.753 INFO kablam!     |
Oct 27 00:57:03.753 INFO kablam! 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Oct 27 00:57:03.754 INFO kablam!     |                       ----^
Oct 27 00:57:03.754 INFO kablam!     |                       |
Oct 27 00:57:03.754 INFO kablam!     |                       help: remove this `mut`
Oct 27 00:57:03.754 INFO kablam!     |
Oct 27 00:57:03.754 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 00:57:03.754 INFO kablam! 
Oct 27 00:57:03.872 INFO kablam! warning: method is never used: `dump`
Oct 27 00:57:03.872 INFO kablam!    --> src/learning/neural_net.rs:283:5
Oct 27 00:57:03.872 INFO kablam!     |
Oct 27 00:57:03.872 INFO kablam! 283 |     fn dump(&self) {
Oct 27 00:57:03.872 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 27 00:57:03.872 INFO kablam!     |
Oct 27 00:57:03.872 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 00:57:03.872 INFO kablam! 
Oct 27 00:57:04.427 INFO kablam! warning: method is never used: `dump`
Oct 27 00:57:04.427 INFO kablam!    --> src/learning/neural_net.rs:283:5
Oct 27 00:57:04.427 INFO kablam!     |
Oct 27 00:57:04.427 INFO kablam! 283 |     fn dump(&self) {
Oct 27 00:57:04.427 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 27 00:57:04.427 INFO kablam!     |
Oct 27 00:57:04.427 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 00:57:04.427 INFO kablam! 
Oct 27 00:57:06.079 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:06.079 INFO kablam!    --> src/bin/basic_player.rs:200:5
Oct 27 00:57:06.079 INFO kablam!     |
Oct 27 00:57:06.079 INFO kablam! 200 |     /// start the game
Oct 27 00:57:06.079 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 27 00:57:06.079 INFO kablam!     |
Oct 27 00:57:06.079 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 00:57:06.079 INFO kablam! 
Oct 27 00:57:06.356 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:06.357 INFO kablam!    --> src/bin/basic_player.rs:200:5
Oct 27 00:57:06.357 INFO kablam!     |
Oct 27 00:57:06.358 INFO kablam! 200 |     /// start the game
Oct 27 00:57:06.358 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 27 00:57:06.358 INFO kablam!     |
Oct 27 00:57:06.359 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 00:57:06.359 INFO kablam! 
Oct 27 00:57:06.487 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:57:06.487 INFO kablam!    --> src/bin/basic_player.rs:251:9
Oct 27 00:57:06.487 INFO kablam!     |
Oct 27 00:57:06.487 INFO kablam! 251 |         sl.train_on_episode(false);
Oct 27 00:57:06.487 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:06.487 INFO kablam!     |
Oct 27 00:57:06.487 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 00:57:06.487 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:57:06.487 INFO kablam! 
Oct 27 00:57:06.905 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:57:06.905 INFO kablam!    --> src/bin/basic_player.rs:251:9
Oct 27 00:57:06.905 INFO kablam!     |
Oct 27 00:57:06.905 INFO kablam! 251 |         sl.train_on_episode(false);
Oct 27 00:57:06.905 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:06.905 INFO kablam!     |
Oct 27 00:57:06.905 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 00:57:06.905 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:57:06.905 INFO kablam! 
Oct 27 00:57:07.166 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.39s
Oct 27 00:57:07.191 INFO kablam! su: No module specific data is present
Oct 27 00:57:08.117 INFO running `"docker" "rm" "-f" "cba109da8807fb5bfb4815ce4f77f94582a21779526d7b453a1f060e832e11fc"`
Oct 27 00:57:08.589 INFO blam! cba109da8807fb5bfb4815ce4f77f94582a21779526d7b453a1f060e832e11fc