Oct 12 17:47:55.134 INFO checking masonium/card-engine against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:47:55.134 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 17:47:55.554 INFO blam! ff7fed0c97dd2fbae35dce49758ba9e0ebf50efbd805d1b6c05d36abd66d1b7a
Oct 12 17:47:55.556 INFO running `"docker" "start" "-a" "ff7fed0c97dd2fbae35dce49758ba9e0ebf50efbd805d1b6c05d36abd66d1b7a"`
Oct 12 17:47:56.944 INFO kablam! usermod: no changes
Oct 12 17:47:57.112 INFO kablam!     Checking either v1.1.0
Oct 12 17:47:57.117 INFO kablam!     Checking num-complex v0.1.37
Oct 12 17:47:57.117 INFO kablam!     Checking termion v1.3.0
Oct 12 17:47:57.965 INFO kablam!     Checking itertools v0.6.0
Oct 12 17:48:01.312 INFO kablam!     Checking ndarray v0.9.1
Oct 12 17:48:08.226 INFO kablam!     Checking ndarray-rand v0.5.0
Oct 12 17:48:08.797 INFO kablam!     Checking card-engine v0.1.0 (/source)
Oct 12 17:48:09.792 INFO kablam! warning: doc comment not used by rustdoc
Oct 12 17:48:09.793 INFO kablam!   --> src/germanwhist/phase.rs:43:13
Oct 12 17:48:09.793 INFO kablam!    |
Oct 12 17:48:09.794 INFO kablam! 43 |             /// this is the first card played
Oct 12 17:48:09.794 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:48:09.795 INFO kablam!    |
Oct 12 17:48:09.796 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 12 17:48:09.796 INFO kablam! 
Oct 12 17:48:09.797 INFO kablam! warning: doc comment not used by rustdoc
Oct 12 17:48:09.798 INFO kablam!   --> src/germanwhist/phase.rs:90:17
Oct 12 17:48:09.798 INFO kablam!    |
Oct 12 17:48:09.799 INFO kablam! 90 |                 /// Give players their new cards
Oct 12 17:48:09.800 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:48:09.800 INFO kablam! 
Oct 12 17:48:09.804 INFO kablam! warning: doc comment not used by rustdoc
Oct 12 17:48:09.805 INFO kablam!   --> src/learning/training.rs:48:9
Oct 12 17:48:09.805 INFO kablam!    |
Oct 12 17:48:09.806 INFO kablam! 48 |         /// epsilon-greedy state-choosing
Oct 12 17:48:09.807 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:48:09.807 INFO kablam! 
Oct 12 17:48:09.867 INFO kablam! warning: doc comment not used by rustdoc
Oct 12 17:48:09.868 INFO kablam!   --> src/germanwhist/phase.rs:43:13
Oct 12 17:48:09.869 INFO kablam!    |
Oct 12 17:48:09.869 INFO kablam! 43 |             /// this is the first card played
Oct 12 17:48:09.870 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:48:09.884 INFO kablam!    |
Oct 12 17:48:09.885 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 12 17:48:09.886 INFO kablam! 
Oct 12 17:48:09.887 INFO kablam! warning: doc comment not used by rustdoc
Oct 12 17:48:09.887 INFO kablam!   --> src/germanwhist/phase.rs:90:17
Oct 12 17:48:09.888 INFO kablam!    |
Oct 12 17:48:09.888 INFO kablam! 90 |                 /// Give players their new cards
Oct 12 17:48:09.889 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:48:09.890 INFO kablam! 
Oct 12 17:48:09.908 INFO kablam! warning: doc comment not used by rustdoc
Oct 12 17:48:09.909 INFO kablam!   --> src/learning/training.rs:48:9
Oct 12 17:48:09.910 INFO kablam!    |
Oct 12 17:48:09.910 INFO kablam! 48 |         /// epsilon-greedy state-choosing
Oct 12 17:48:09.911 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:48:09.911 INFO kablam! 
Oct 12 17:48:11.207 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:48:11.208 INFO kablam!    --> src/germanwhist/player.rs:189:23
Oct 12 17:48:11.208 INFO kablam!     |
Oct 12 17:48:11.209 INFO kablam! 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Oct 12 17:48:11.210 INFO kablam!     |                       ----^
Oct 12 17:48:11.210 INFO kablam!     |                       |
Oct 12 17:48:11.211 INFO kablam!     |                       help: remove this `mut`
Oct 12 17:48:11.219 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:48:11.220 INFO kablam!    --> src/germanwhist/player.rs:189:23
Oct 12 17:48:11.221 INFO kablam!     |
Oct 12 17:48:11.221 INFO kablam! 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Oct 12 17:48:11.222 INFO kablam!     |                       ----^
Oct 12 17:48:11.222 INFO kablam!     |                       |
Oct 12 17:48:11.223 INFO kablam!     |                       help: remove this `mut`
Oct 12 17:48:11.224 INFO kablam!     |
Oct 12 17:48:11.224 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 17:48:11.225 INFO kablam! 
Oct 12 17:48:11.240 INFO kablam!     |
Oct 12 17:48:11.241 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 17:48:11.242 INFO kablam! 
Oct 12 17:48:11.470 INFO kablam! warning: method is never used: `dump`
Oct 12 17:48:11.471 INFO kablam!    --> src/learning/neural_net.rs:283:5
Oct 12 17:48:11.472 INFO kablam!     |
Oct 12 17:48:11.473 INFO kablam! 283 |     fn dump(&self) {
Oct 12 17:48:11.473 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 12 17:48:11.474 INFO kablam!     |
Oct 12 17:48:11.475 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 17:48:11.475 INFO kablam! 
Oct 12 17:48:11.527 INFO kablam! warning: method is never used: `dump`
Oct 12 17:48:11.527 INFO kablam!    --> src/learning/neural_net.rs:283:5
Oct 12 17:48:11.527 INFO kablam!     |
Oct 12 17:48:11.527 INFO kablam! 283 |     fn dump(&self) {
Oct 12 17:48:11.527 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 12 17:48:11.527 INFO kablam!     |
Oct 12 17:48:11.527 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 17:48:11.527 INFO kablam! 
Oct 12 17:48:13.513 INFO kablam! warning: doc comment not used by rustdoc
Oct 12 17:48:13.513 INFO kablam!    --> src/bin/basic_player.rs:200:5
Oct 12 17:48:13.513 INFO kablam!     |
Oct 12 17:48:13.513 INFO kablam! 200 |     /// start the game
Oct 12 17:48:13.513 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 12 17:48:13.513 INFO kablam!     |
Oct 12 17:48:13.513 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 12 17:48:13.514 INFO kablam! 
Oct 12 17:48:13.914 INFO kablam! warning: doc comment not used by rustdoc
Oct 12 17:48:13.916 INFO kablam!    --> src/bin/basic_player.rs:200:5
Oct 12 17:48:13.916 INFO kablam!     |
Oct 12 17:48:13.916 INFO kablam! 200 |     /// start the game
Oct 12 17:48:13.916 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^
Oct 12 17:48:13.916 INFO kablam!     |
Oct 12 17:48:13.916 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 12 17:48:13.916 INFO kablam! 
Oct 12 17:48:13.924 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:48:13.924 INFO kablam!    --> src/bin/basic_player.rs:251:9
Oct 12 17:48:13.924 INFO kablam!     |
Oct 12 17:48:13.924 INFO kablam! 251 |         sl.train_on_episode(false);
Oct 12 17:48:13.924 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:48:13.972 INFO kablam!     |
Oct 12 17:48:13.972 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 17:48:13.972 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:48:13.972 INFO kablam! 
Oct 12 17:48:14.436 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:48:14.436 INFO kablam!    --> src/bin/basic_player.rs:251:9
Oct 12 17:48:14.436 INFO kablam!     |
Oct 12 17:48:14.436 INFO kablam! 251 |         sl.train_on_episode(false);
Oct 12 17:48:14.436 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:48:14.436 INFO kablam!     |
Oct 12 17:48:14.436 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 17:48:14.436 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:48:14.436 INFO kablam! 
Oct 12 17:48:14.708 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.74s
Oct 12 17:48:14.732 INFO kablam! su: No module specific data is present
Oct 12 17:48:15.448 INFO running `"docker" "rm" "-f" "ff7fed0c97dd2fbae35dce49758ba9e0ebf50efbd805d1b6c05d36abd66d1b7a"`
Oct 12 17:48:15.769 INFO blam! ff7fed0c97dd2fbae35dce49758ba9e0ebf50efbd805d1b6c05d36abd66d1b7a