Nov 29 22:44:18.932 INFO checking masonium/card-engine against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:44:18.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 22:44:19.454 INFO [stdout] a7144f7b17fd3d3af8ac10ea70b133a21b106f0e0564e667a7c4b2a6203f3844
Nov 29 22:44:19.456 INFO running `"docker" "start" "-a" "a7144f7b17fd3d3af8ac10ea70b133a21b106f0e0564e667a7c4b2a6203f3844"`
Nov 29 22:44:21.308 INFO [stderr] usermod: no changes
Nov 29 22:44:21.504 INFO [stderr]    Compiling matrixmultiply v0.1.13
Nov 29 22:44:21.520 INFO [stderr]     Checking num-complex v0.1.37
Nov 29 22:44:21.524 INFO [stderr]     Checking termion v1.3.0
Nov 29 22:44:24.327 INFO [stderr]     Checking ndarray v0.9.1
Nov 29 22:44:30.972 INFO [stderr]     Checking ndarray-rand v0.5.0
Nov 29 22:44:31.555 INFO [stderr]     Checking card-engine v0.1.0 (/source)
Nov 29 22:44:32.460 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 22:44:32.460 INFO [stderr]   --> src/germanwhist/phase.rs:43:13
Nov 29 22:44:32.460 INFO [stderr]    |
Nov 29 22:44:32.460 INFO [stderr] 43 |             /// this is the first card played
Nov 29 22:44:32.460 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:44:32.460 INFO [stderr]    |
Nov 29 22:44:32.460 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 29 22:44:32.461 INFO [stderr] 
Nov 29 22:44:32.461 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 22:44:32.461 INFO [stderr]   --> src/germanwhist/phase.rs:90:17
Nov 29 22:44:32.461 INFO [stderr]    |
Nov 29 22:44:32.461 INFO [stderr] 90 |                 /// Give players their new cards
Nov 29 22:44:32.461 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:44:32.461 INFO [stderr] 
Nov 29 22:44:32.464 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 22:44:32.464 INFO [stderr]   --> src/learning/training.rs:48:9
Nov 29 22:44:32.464 INFO [stderr]    |
Nov 29 22:44:32.464 INFO [stderr] 48 |         /// epsilon-greedy state-choosing
Nov 29 22:44:32.464 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:44:32.464 INFO [stderr] 
Nov 29 22:44:32.584 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 22:44:32.584 INFO [stderr]   --> src/germanwhist/phase.rs:43:13
Nov 29 22:44:32.584 INFO [stderr]    |
Nov 29 22:44:32.585 INFO [stderr] 43 |             /// this is the first card played
Nov 29 22:44:32.585 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:44:32.585 INFO [stderr]    |
Nov 29 22:44:32.585 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 29 22:44:32.585 INFO [stderr] 
Nov 29 22:44:32.585 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 22:44:32.585 INFO [stderr]   --> src/germanwhist/phase.rs:90:17
Nov 29 22:44:32.585 INFO [stderr]    |
Nov 29 22:44:32.585 INFO [stderr] 90 |                 /// Give players their new cards
Nov 29 22:44:32.585 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:44:32.585 INFO [stderr] 
Nov 29 22:44:32.585 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 22:44:32.585 INFO [stderr]   --> src/learning/training.rs:48:9
Nov 29 22:44:32.585 INFO [stderr]    |
Nov 29 22:44:32.585 INFO [stderr] 48 |         /// epsilon-greedy state-choosing
Nov 29 22:44:32.585 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:44:32.585 INFO [stderr] 
Nov 29 22:44:33.592 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:44:33.592 INFO [stderr]    --> src/germanwhist/player.rs:189:23
Nov 29 22:44:33.592 INFO [stderr]     |
Nov 29 22:44:33.592 INFO [stderr] 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Nov 29 22:44:33.592 INFO [stderr]     |                       ----^
Nov 29 22:44:33.592 INFO [stderr]     |                       |
Nov 29 22:44:33.592 INFO [stderr]     |                       help: remove this `mut`
Nov 29 22:44:33.592 INFO [stderr]     |
Nov 29 22:44:33.592 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 22:44:33.592 INFO [stderr] 
Nov 29 22:44:33.728 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:44:33.728 INFO [stderr]    --> src/germanwhist/player.rs:189:23
Nov 29 22:44:33.728 INFO [stderr]     |
Nov 29 22:44:33.728 INFO [stderr] 189 |     fn card_to_vector(mut x: &mut ArrayViewMut<f32, Ix1>, card: &Option<BasicCard>, suit_order: &[Suit]) {
Nov 29 22:44:33.728 INFO [stderr]     |                       ----^
Nov 29 22:44:33.728 INFO [stderr]     |                       |
Nov 29 22:44:33.728 INFO [stderr]     |                       help: remove this `mut`
Nov 29 22:44:33.728 INFO [stderr]     |
Nov 29 22:44:33.728 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 22:44:33.728 INFO [stderr] 
Nov 29 22:44:33.892 INFO [stderr] warning: method is never used: `dump`
Nov 29 22:44:33.892 INFO [stderr]    --> src/learning/neural_net.rs:283:5
Nov 29 22:44:33.892 INFO [stderr]     |
Nov 29 22:44:33.892 INFO [stderr] 283 |     fn dump(&self) {
Nov 29 22:44:33.892 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 29 22:44:33.892 INFO [stderr]     |
Nov 29 22:44:33.892 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 22:44:33.892 INFO [stderr] 
Nov 29 22:44:34.256 INFO [stderr] warning: method is never used: `dump`
Nov 29 22:44:34.256 INFO [stderr]    --> src/learning/neural_net.rs:283:5
Nov 29 22:44:34.256 INFO [stderr]     |
Nov 29 22:44:34.256 INFO [stderr] 283 |     fn dump(&self) {
Nov 29 22:44:34.256 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 29 22:44:34.256 INFO [stderr]     |
Nov 29 22:44:34.256 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 22:44:34.256 INFO [stderr] 
Nov 29 22:44:35.636 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 22:44:35.636 INFO [stderr]    --> src/bin/basic_player.rs:200:5
Nov 29 22:44:35.636 INFO [stderr]     |
Nov 29 22:44:35.636 INFO [stderr] 200 |     /// start the game
Nov 29 22:44:35.636 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 29 22:44:35.636 INFO [stderr]     |
Nov 29 22:44:35.636 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 29 22:44:35.636 INFO [stderr] 
Nov 29 22:44:35.680 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 22:44:35.680 INFO [stderr]    --> src/bin/basic_player.rs:200:5
Nov 29 22:44:35.680 INFO [stderr]     |
Nov 29 22:44:35.680 INFO [stderr] 200 |     /// start the game
Nov 29 22:44:35.680 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 29 22:44:35.680 INFO [stderr]     |
Nov 29 22:44:35.680 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 29 22:44:35.680 INFO [stderr] 
Nov 29 22:44:36.170 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 22:44:36.176 INFO [stderr]    --> src/bin/basic_player.rs:251:9
Nov 29 22:44:36.176 INFO [stderr]     |
Nov 29 22:44:36.176 INFO [stderr] 251 |         sl.train_on_episode(false);
Nov 29 22:44:36.176 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:44:36.176 INFO [stderr]     |
Nov 29 22:44:36.176 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 22:44:36.176 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 22:44:36.176 INFO [stderr] 
Nov 29 22:44:36.219 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 22:44:36.219 INFO [stderr]    --> src/bin/basic_player.rs:251:9
Nov 29 22:44:36.220 INFO [stderr]     |
Nov 29 22:44:36.220 INFO [stderr] 251 |         sl.train_on_episode(false);
Nov 29 22:44:36.220 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:44:36.220 INFO [stderr]     |
Nov 29 22:44:36.220 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 22:44:36.220 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 22:44:36.220 INFO [stderr] 
Nov 29 22:44:36.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.16s
Nov 29 22:44:36.509 INFO [stderr] su: No module specific data is present
Nov 29 22:44:37.652 INFO running `"docker" "inspect" "a7144f7b17fd3d3af8ac10ea70b133a21b106f0e0564e667a7c4b2a6203f3844"`
Nov 29 22:44:37.948 INFO running `"docker" "rm" "-f" "a7144f7b17fd3d3af8ac10ea70b133a21b106f0e0564e667a7c4b2a6203f3844"`
Nov 29 22:44:38.382 INFO [stdout] a7144f7b17fd3d3af8ac10ea70b133a21b106f0e0564e667a7c4b2a6203f3844