[INFO] updating cached repository masonium/card-engine [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/masonium/card-engine [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/masonium/card-engine" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/masonium/card-engine"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/masonium/card-engine'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/masonium/card-engine" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/masonium/card-engine"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/masonium/card-engine'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 82041c99c5a84b4425e2c3ffb656a591da7e0775 [INFO] sha for GitHub repo masonium/card-engine: 82041c99c5a84b4425e2c3ffb656a591da7e0775 [INFO] validating manifest of masonium/card-engine on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of masonium/card-engine on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing masonium/card-engine [INFO] finished frobbing masonium/card-engine [INFO] frobbed toml for masonium/card-engine written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/masonium/card-engine/Cargo.toml [INFO] started frobbing masonium/card-engine [INFO] finished frobbing masonium/card-engine [INFO] frobbed toml for masonium/card-engine written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/masonium/card-engine/Cargo.toml [INFO] crate masonium/card-engine has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing masonium/card-engine against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/masonium/card-engine:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] 84b7448b34bdba5d6bbf763934ce23ece0e1891a27eaf04b2ad7c8009062369c [INFO] running `"docker" "start" "-a" "84b7448b34bdba5d6bbf763934ce23ece0e1891a27eaf04b2ad7c8009062369c"` [INFO] [stderr] Compiling num-complex v0.1.37 [INFO] [stderr] Compiling termion v1.3.0 [INFO] [stderr] Compiling ndarray v0.9.1 [INFO] [stderr] Compiling ndarray-rand v0.5.0 [INFO] [stderr] Compiling card-engine v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/germanwhist/phase.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | /// this is the first card played [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/germanwhist/phase.rs:90:17 [INFO] [stderr] | [INFO] [stderr] 90 | /// Give players their new cards [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/learning/training.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | /// epsilon-greedy state-choosing [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/germanwhist/player.rs:189:23 [INFO] [stderr] | [INFO] [stderr] 189 | fn card_to_vector(mut x: &mut ArrayViewMut, card: &Option, suit_order: &[Suit]) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dump` [INFO] [stderr] --> src/learning/neural_net.rs:283:5 [INFO] [stderr] | [INFO] [stderr] 283 | fn dump(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/bin/basic_player.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | /// start the game [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/basic_player.rs:251:9 [INFO] [stderr] | [INFO] [stderr] 251 | sl.train_on_episode(false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: static variable `b` should have an upper case name [INFO] [stderr] --> src/bin/single_layer_learn.rs:29:20 [INFO] [stderr] | [INFO] [stderr] 29 | static ref b: Array = arr1(&[-0.071, 0.4]); [INFO] [stderr] | ^ help: convert the identifier to upper case: `B` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.72s [INFO] running `"docker" "inspect" "84b7448b34bdba5d6bbf763934ce23ece0e1891a27eaf04b2ad7c8009062369c"` [INFO] running `"docker" "rm" "-f" "84b7448b34bdba5d6bbf763934ce23ece0e1891a27eaf04b2ad7c8009062369c"` [INFO] [stdout] 84b7448b34bdba5d6bbf763934ce23ece0e1891a27eaf04b2ad7c8009062369c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/masonium/card-engine:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 6633fb91e31e58f65315e6276d16d45dc6632925f06aa064337085903f040419 [INFO] running `"docker" "start" "-a" "6633fb91e31e58f65315e6276d16d45dc6632925f06aa064337085903f040419"` [INFO] [stderr] Compiling card-engine v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/bin/basic_player.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | /// start the game [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/germanwhist/phase.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | /// this is the first card played [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/germanwhist/phase.rs:90:17 [INFO] [stderr] | [INFO] [stderr] 90 | /// Give players their new cards [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [INFO] [stderr] --> src/learning/training.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | /// epsilon-greedy state-choosing [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/basic_player.rs:251:9 [INFO] [stderr] | [INFO] [stderr] 251 | sl.train_on_episode(false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: static variable `b` should have an upper case name [INFO] [stderr] --> src/bin/single_layer_learn.rs:29:20 [INFO] [stderr] | [INFO] [stderr] 29 | static ref b: Array = arr1(&[-0.071, 0.4]); [INFO] [stderr] | ^ help: convert the identifier to upper case: `B` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/germanwhist/player.rs:189:23 [INFO] [stderr] | [INFO] [stderr] 189 | fn card_to_vector(mut x: &mut ArrayViewMut, card: &Option, suit_order: &[Suit]) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dump` [INFO] [stderr] --> src/learning/neural_net.rs:283:5 [INFO] [stderr] | [INFO] [stderr] 283 | fn dump(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `"docker" "inspect" "6633fb91e31e58f65315e6276d16d45dc6632925f06aa064337085903f040419"` [INFO] running `"docker" "rm" "-f" "6633fb91e31e58f65315e6276d16d45dc6632925f06aa064337085903f040419"` [INFO] [stdout] 6633fb91e31e58f65315e6276d16d45dc6632925f06aa064337085903f040419 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/masonium/card-engine:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"` [INFO] [stdout] 6c612fdcb21b831aa9ae0fefbb9ed2631020a21dc9ab849fc0d714e665d230c9 [INFO] running `"docker" "start" "-a" "6c612fdcb21b831aa9ae0fefbb9ed2631020a21dc9ab849fc0d714e665d230c9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/card_engine-8e32b002587f8a7a [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test learning::neural_net::tests::test_linear ... ok [INFO] [stdout] test learning::neural_net::tests::test_sym_sigmoid ... ok [INFO] [stdout] test learning::neural_net::tests::test_sigmoid ... ok [INFO] [stdout] test learning::neural_net::tests::test_relu ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/basic_player-24388e0ab8d43f13 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/single_layer_learn-0a1cb74698afa377 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests card-engine [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6c612fdcb21b831aa9ae0fefbb9ed2631020a21dc9ab849fc0d714e665d230c9"` [INFO] running `"docker" "rm" "-f" "6c612fdcb21b831aa9ae0fefbb9ed2631020a21dc9ab849fc0d714e665d230c9"` [INFO] [stdout] 6c612fdcb21b831aa9ae0fefbb9ed2631020a21dc9ab849fc0d714e665d230c9