Oct 12 17:47:53.156 INFO checking masonium/card-engine against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 17:47:53.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 17:47:53.690 INFO blam! 5cd9b6bd43c130ce756e437faa9485b1324b2af44390a8c29ca38bb695f9c5be Oct 12 17:47:53.692 INFO running `"docker" "start" "-a" "5cd9b6bd43c130ce756e437faa9485b1324b2af44390a8c29ca38bb695f9c5be"` Oct 12 17:47:55.040 INFO kablam! usermod: no changes Oct 12 17:47:55.167 INFO kablam! Compiling matrixmultiply v0.1.13 Oct 12 17:47:55.167 INFO kablam! Compiling ndarray v0.9.1 Oct 12 17:47:55.167 INFO kablam! Checking itertools v0.6.0 Oct 12 17:47:55.167 INFO kablam! Checking num-complex v0.1.37 Oct 12 17:47:55.173 INFO kablam! Checking termion v1.3.0 Oct 12 17:48:07.587 INFO kablam! Checking ndarray-rand v0.5.0 Oct 12 17:48:08.202 INFO kablam! Checking card-engine v0.1.0 (/source) Oct 12 17:48:09.232 INFO kablam! warning: doc comment not used by rustdoc Oct 12 17:48:09.233 INFO kablam! --> src/germanwhist/phase.rs:43:13 Oct 12 17:48:09.234 INFO kablam! | Oct 12 17:48:09.235 INFO kablam! 43 | /// this is the first card played Oct 12 17:48:09.235 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 17:48:09.236 INFO kablam! | Oct 12 17:48:09.236 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Oct 12 17:48:09.237 INFO kablam! Oct 12 17:48:09.237 INFO kablam! warning: doc comment not used by rustdoc Oct 12 17:48:09.238 INFO kablam! --> src/germanwhist/phase.rs:90:17 Oct 12 17:48:09.239 INFO kablam! | Oct 12 17:48:09.239 INFO kablam! 90 | /// Give players their new cards Oct 12 17:48:09.240 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 17:48:09.240 INFO kablam! Oct 12 17:48:09.241 INFO kablam! warning: doc comment not used by rustdoc Oct 12 17:48:09.242 INFO kablam! --> src/learning/training.rs:48:9 Oct 12 17:48:09.242 INFO kablam! | Oct 12 17:48:09.243 INFO kablam! 48 | /// epsilon-greedy state-choosing Oct 12 17:48:09.243 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 17:48:09.244 INFO kablam! Oct 12 17:48:09.284 INFO kablam! warning: doc comment not used by rustdoc Oct 12 17:48:09.285 INFO kablam! --> src/germanwhist/phase.rs:43:13 Oct 12 17:48:09.286 INFO kablam! | Oct 12 17:48:09.286 INFO kablam! 43 | /// this is the first card played Oct 12 17:48:09.287 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 17:48:09.287 INFO kablam! | Oct 12 17:48:09.288 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Oct 12 17:48:09.288 INFO kablam! Oct 12 17:48:09.289 INFO kablam! warning: doc comment not used by rustdoc Oct 12 17:48:09.290 INFO kablam! --> src/germanwhist/phase.rs:90:17 Oct 12 17:48:09.290 INFO kablam! | Oct 12 17:48:09.291 INFO kablam! 90 | /// Give players their new cards Oct 12 17:48:09.291 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 17:48:09.292 INFO kablam! Oct 12 17:48:09.292 INFO kablam! warning: doc comment not used by rustdoc Oct 12 17:48:09.293 INFO kablam! --> src/learning/training.rs:48:9 Oct 12 17:48:09.294 INFO kablam! | Oct 12 17:48:09.294 INFO kablam! 48 | /// epsilon-greedy state-choosing Oct 12 17:48:09.294 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 17:48:09.294 INFO kablam! Oct 12 17:48:10.389 INFO kablam! warning: variable does not need to be mutable Oct 12 17:48:10.390 INFO kablam! --> src/germanwhist/player.rs:189:23 Oct 12 17:48:10.390 INFO kablam! | Oct 12 17:48:10.391 INFO kablam! 189 | fn card_to_vector(mut x: &mut ArrayViewMut, card: &Option, suit_order: &[Suit]) { Oct 12 17:48:10.391 INFO kablam! | ----^ Oct 12 17:48:10.392 INFO kablam! | | Oct 12 17:48:10.392 INFO kablam! | help: remove this `mut` Oct 12 17:48:10.393 INFO kablam! | Oct 12 17:48:10.394 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 17:48:10.394 INFO kablam! Oct 12 17:48:10.484 INFO kablam! warning: variable does not need to be mutable Oct 12 17:48:10.485 INFO kablam! --> src/germanwhist/player.rs:189:23 Oct 12 17:48:10.486 INFO kablam! | Oct 12 17:48:10.486 INFO kablam! 189 | fn card_to_vector(mut x: &mut ArrayViewMut, card: &Option, suit_order: &[Suit]) { Oct 12 17:48:10.487 INFO kablam! | ----^ Oct 12 17:48:10.487 INFO kablam! | | Oct 12 17:48:10.487 INFO kablam! | help: remove this `mut` Oct 12 17:48:10.488 INFO kablam! | Oct 12 17:48:10.488 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 17:48:10.489 INFO kablam! Oct 12 17:48:10.680 INFO kablam! warning: method is never used: `dump` Oct 12 17:48:10.681 INFO kablam! --> src/learning/neural_net.rs:283:5 Oct 12 17:48:10.682 INFO kablam! | Oct 12 17:48:10.682 INFO kablam! 283 | fn dump(&self) { Oct 12 17:48:10.683 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 17:48:10.683 INFO kablam! | Oct 12 17:48:10.684 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 17:48:10.685 INFO kablam! Oct 12 17:48:10.810 INFO kablam! warning: method is never used: `dump` Oct 12 17:48:10.811 INFO kablam! --> src/learning/neural_net.rs:283:5 Oct 12 17:48:10.812 INFO kablam! | Oct 12 17:48:10.813 INFO kablam! 283 | fn dump(&self) { Oct 12 17:48:10.813 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 17:48:10.814 INFO kablam! | Oct 12 17:48:10.815 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 17:48:10.815 INFO kablam! Oct 12 17:48:12.772 INFO kablam! warning: doc comment not used by rustdoc Oct 12 17:48:12.772 INFO kablam! --> src/bin/basic_player.rs:200:5 Oct 12 17:48:12.772 INFO kablam! | Oct 12 17:48:12.772 INFO kablam! 200 | /// start the game Oct 12 17:48:12.772 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 12 17:48:12.772 INFO kablam! | Oct 12 17:48:12.772 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Oct 12 17:48:12.772 INFO kablam! Oct 12 17:48:12.989 INFO kablam! warning: doc comment not used by rustdoc Oct 12 17:48:12.990 INFO kablam! --> src/bin/basic_player.rs:200:5 Oct 12 17:48:12.990 INFO kablam! | Oct 12 17:48:12.990 INFO kablam! 200 | /// start the game Oct 12 17:48:12.990 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 12 17:48:12.990 INFO kablam! | Oct 12 17:48:12.990 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Oct 12 17:48:12.990 INFO kablam! Oct 12 17:48:13.512 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 17:48:13.512 INFO kablam! --> src/bin/basic_player.rs:251:9 Oct 12 17:48:13.512 INFO kablam! | Oct 12 17:48:13.512 INFO kablam! 251 | sl.train_on_episode(false); Oct 12 17:48:13.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 17:48:13.512 INFO kablam! | Oct 12 17:48:13.512 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 17:48:13.512 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 17:48:13.512 INFO kablam! Oct 12 17:48:13.681 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 17:48:13.681 INFO kablam! --> src/bin/basic_player.rs:251:9 Oct 12 17:48:13.681 INFO kablam! | Oct 12 17:48:13.681 INFO kablam! 251 | sl.train_on_episode(false); Oct 12 17:48:13.682 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 17:48:13.688 INFO kablam! | Oct 12 17:48:13.689 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 17:48:13.689 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 17:48:13.689 INFO kablam! Oct 12 17:48:13.939 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 18.87s Oct 12 17:48:13.958 INFO kablam! su: No module specific data is present Oct 12 17:48:14.935 INFO running `"docker" "rm" "-f" "5cd9b6bd43c130ce756e437faa9485b1324b2af44390a8c29ca38bb695f9c5be"` Oct 12 17:48:15.224 INFO blam! 5cd9b6bd43c130ce756e437faa9485b1324b2af44390a8c29ca38bb695f9c5be