Oct 27 00:56:49.125 INFO checking masonium/card-engine against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 00:56:49.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 00:56:49.503 INFO blam! 2903ce9e73fad59def47849faaf75f65e80f8f5c89b75df821ba0c43dfe457c5
Oct 27 00:56:49.507 INFO running `"docker" "start" "-a" "2903ce9e73fad59def47849faaf75f65e80f8f5c89b75df821ba0c43dfe457c5"`
Oct 27 00:56:50.987 INFO kablam! usermod: no changes
Oct 27 00:56:51.162 INFO kablam!     Checking num-complex v0.1.37
Oct 27 00:56:52.347 INFO kablam!     Checking ndarray v0.9.1
Oct 27 00:56:59.685 INFO kablam!     Checking ndarray-rand v0.5.0
Oct 27 00:57:00.433 INFO kablam!     Checking card-engine v0.1.0 (/source)
Oct 27 00:57:01.395 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:01.396 INFO kablam!   --> src/germanwhist/phase.rs:43:13
Oct 27 00:57:01.396 INFO kablam!    |
Oct 27 00:57:01.396 INFO kablam! 43 |             /// this is the first card played
Oct 27 00:57:01.396 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:01.396 INFO kablam!    |
Oct 27 00:57:01.396 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 27 00:57:01.396 INFO kablam! 
Oct 27 00:57:01.396 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:01.396 INFO kablam!   --> src/germanwhist/phase.rs:90:17
Oct 27 00:57:01.396 INFO kablam!    |
Oct 27 00:57:01.396 INFO kablam! 90 |                 /// Give players their new cards
Oct 27 00:57:01.396 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:01.396 INFO kablam! 
Oct 27 00:57:01.399 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:01.399 INFO kablam!   --> src/learning/training.rs:48:9
Oct 27 00:57:01.399 INFO kablam!    |
Oct 27 00:57:01.399 INFO kablam! 48 |         /// epsilon-greedy state-choosing
Oct 27 00:57:01.399 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:01.399 INFO kablam! 
Oct 27 00:57:01.523 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:01.523 INFO kablam!   --> src/germanwhist/phase.rs:43:13
Oct 27 00:57:01.523 INFO kablam!    |
Oct 27 00:57:01.523 INFO kablam! 43 |             /// this is the first card played
Oct 27 00:57:01.523 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:01.527 INFO kablam!    |
Oct 27 00:57:01.527 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 27 00:57:01.527 INFO kablam! 
Oct 27 00:57:01.527 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:01.527 INFO kablam!   --> src/germanwhist/phase.rs:90:17
Oct 27 00:57:01.527 INFO kablam!    |
Oct 27 00:57:01.527 INFO kablam! 90 |                 /// Give players their new cards
Oct 27 00:57:01.527 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:01.527 INFO kablam! 
Oct 27 00:57:01.539 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:01.539 INFO kablam!   --> src/learning/training.rs:48:9
Oct 27 00:57:01.539 INFO kablam!    |
Oct 27 00:57:01.539 INFO kablam! 48 |         /// epsilon-greedy state-choosing
Oct 27 00:57:01.539 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:01.539 INFO kablam! 
Oct 27 00:57:02.713 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:57:02.713 INFO kablam!    --> src/germanwhist/player.rs:189:23
Oct 27 00:57:02.713 INFO kablam!     |
Oct 27 00:57:02.713 INFO kablam! 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Oct 27 00:57:02.713 INFO kablam!     |                       ----^
Oct 27 00:57:02.713 INFO kablam!     |                       |
Oct 27 00:57:02.713 INFO kablam!     |                       help: remove this `mut`
Oct 27 00:57:02.713 INFO kablam!     |
Oct 27 00:57:02.713 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 00:57:02.713 INFO kablam! 
Oct 27 00:57:02.734 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:57:02.734 INFO kablam!    --> src/germanwhist/player.rs:189:23
Oct 27 00:57:02.734 INFO kablam!     |
Oct 27 00:57:02.734 INFO kablam! 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Oct 27 00:57:02.734 INFO kablam!     |                       ----^
Oct 27 00:57:02.734 INFO kablam!     |                       |
Oct 27 00:57:02.734 INFO kablam!     |                       help: remove this `mut`
Oct 27 00:57:02.747 INFO kablam!     |
Oct 27 00:57:02.747 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 00:57:02.747 INFO kablam! 
Oct 27 00:57:03.042 INFO kablam! warning: method is never used: `dump`
Oct 27 00:57:03.043 INFO kablam!    --> src/learning/neural_net.rs:283:5
Oct 27 00:57:03.043 INFO kablam!     |
Oct 27 00:57:03.043 INFO kablam! 283 |     fn dump(&self) {
Oct 27 00:57:03.044 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 27 00:57:03.044 INFO kablam!     |
Oct 27 00:57:03.045 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 00:57:03.045 INFO kablam! 
Oct 27 00:57:03.155 INFO kablam! warning: method is never used: `dump`
Oct 27 00:57:03.155 INFO kablam!    --> src/learning/neural_net.rs:283:5
Oct 27 00:57:03.156 INFO kablam!     |
Oct 27 00:57:03.156 INFO kablam! 283 |     fn dump(&self) {
Oct 27 00:57:03.156 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 27 00:57:03.157 INFO kablam!     |
Oct 27 00:57:03.157 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 00:57:03.157 INFO kablam! 
Oct 27 00:57:05.124 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:05.124 INFO kablam!    --> src/bin/basic_player.rs:200:5
Oct 27 00:57:05.124 INFO kablam!     |
Oct 27 00:57:05.125 INFO kablam! 200 |     /// start the game
Oct 27 00:57:05.125 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 27 00:57:05.131 INFO kablam!     |
Oct 27 00:57:05.131 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 00:57:05.131 INFO kablam! 
Oct 27 00:57:05.166 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 00:57:05.166 INFO kablam!    --> src/bin/basic_player.rs:200:5
Oct 27 00:57:05.166 INFO kablam!     |
Oct 27 00:57:05.166 INFO kablam! 200 |     /// start the game
Oct 27 00:57:05.166 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 27 00:57:05.166 INFO kablam!     |
Oct 27 00:57:05.167 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 00:57:05.167 INFO kablam! 
Oct 27 00:57:05.759 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:57:05.759 INFO kablam!    --> src/bin/basic_player.rs:251:9
Oct 27 00:57:05.760 INFO kablam!     |
Oct 27 00:57:05.760 INFO kablam! 251 |         sl.train_on_episode(false);
Oct 27 00:57:05.760 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:05.775 INFO kablam!     |
Oct 27 00:57:05.775 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 00:57:05.775 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:57:05.775 INFO kablam! 
Oct 27 00:57:05.856 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:57:05.856 INFO kablam!    --> src/bin/basic_player.rs:251:9
Oct 27 00:57:05.856 INFO kablam!     |
Oct 27 00:57:05.856 INFO kablam! 251 |         sl.train_on_episode(false);
Oct 27 00:57:05.856 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:57:05.856 INFO kablam!     |
Oct 27 00:57:05.856 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 00:57:05.856 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:57:05.856 INFO kablam! 
Oct 27 00:57:06.396 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.37s
Oct 27 00:57:06.412 INFO kablam! su: No module specific data is present
Oct 27 00:57:07.955 INFO running `"docker" "rm" "-f" "2903ce9e73fad59def47849faaf75f65e80f8f5c89b75df821ba0c43dfe457c5"`
Oct 27 00:57:08.184 INFO blam! 2903ce9e73fad59def47849faaf75f65e80f8f5c89b75df821ba0c43dfe457c5