[INFO] updating cached repository cmr/multiway-tug [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cmr/multiway-tug [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cmr/multiway-tug" "work/ex/beta-1.38-1/sources/1.37.0/gh/cmr/multiway-tug"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cmr/multiway-tug'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cmr/multiway-tug" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmr/multiway-tug"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmr/multiway-tug'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 882fd07e17cab6c53b171c31af2b5831887e02c9 [INFO] sha for GitHub repo cmr/multiway-tug: 882fd07e17cab6c53b171c31af2b5831887e02c9 [INFO] validating manifest of cmr/multiway-tug on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cmr/multiway-tug on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cmr/multiway-tug [INFO] finished frobbing cmr/multiway-tug [INFO] frobbed toml for cmr/multiway-tug written to work/ex/beta-1.38-1/sources/1.37.0/gh/cmr/multiway-tug/Cargo.toml [INFO] started frobbing cmr/multiway-tug [INFO] finished frobbing cmr/multiway-tug [INFO] frobbed toml for cmr/multiway-tug written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmr/multiway-tug/Cargo.toml [INFO] crate cmr/multiway-tug already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing cmr/multiway-tug against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmr/multiway-tug:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 69383833d7914e6bb9dcf3014dc2484735a8d5e5c162b551a3e069aca4fb35b6 [INFO] running `"docker" "start" "-a" "69383833d7914e6bb9dcf3014dc2484735a8d5e5c162b551a3e069aca4fb35b6"` [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling termion v1.5.3 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling rand_pcg v0.2.0 [INFO] [stderr] Compiling tui v0.6.1 [INFO] [stderr] Compiling serde_cbor v0.10.0 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling multiway-tug v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `for_new` [INFO] [stderr] --> src/mechanics.rs:194:25 [INFO] [stderr] | [INFO] [stderr] 194 | fn reset(&mut self, for_new: bool) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_for_new` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_two` [INFO] [stderr] --> src/mechanics.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | fn add_two(&mut self, [a, b]: [Card; 2]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `drain_player` [INFO] [stderr] --> src/mechanics.rs:181:5 [INFO] [stderr] | [INFO] [stderr] 181 | fn drain_player(&mut self, pid: PlayerId) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/mechanics.rs:194:5 [INFO] [stderr] | [INFO] [stderr] 194 | fn reset(&mut self, for_new: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `update_control_and_score` [INFO] [stderr] --> src/mechanics.rs:213:5 [INFO] [stderr] | [INFO] [stderr] 213 | fn update_control_and_score(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/mechanics.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | serde_cbor::to_writer(&mut cursor, self); [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: unused import: `termion::event::Key` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use termion::event::Key; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TuiBehavior` [INFO] [stderr] --> src/main.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | struct TuiBehavior(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | / terminal.draw(|mut f| { [INFO] [stderr] 38 | | let mut other_player_cards = multiway_tug::CardsWidget(&gs.players[0].hand, &gs, true); [INFO] [stderr] 39 | | let mut our_cards = multiway_tug::CardsWidget(&gs.players[1].hand, &gs, false); [INFO] [stderr] 40 | | let (ox, oy) = other_player_cards.bounds(); [INFO] [stderr] ... | [INFO] [stderr] 50 | | f.render(&mut our_cards, Rect::new(24 - (ox / 2), 14, ox, oy)); [INFO] [stderr] 51 | | }); [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] Finished dev [unoptimized + debuginfo] target(s) in 15.00s [INFO] running `"docker" "inspect" "69383833d7914e6bb9dcf3014dc2484735a8d5e5c162b551a3e069aca4fb35b6"` [INFO] running `"docker" "rm" "-f" "69383833d7914e6bb9dcf3014dc2484735a8d5e5c162b551a3e069aca4fb35b6"` [INFO] [stdout] 69383833d7914e6bb9dcf3014dc2484735a8d5e5c162b551a3e069aca4fb35b6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmr/multiway-tug:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1fb4c650c6dcaf29838e7aff68096e60cde183526c9472f9b19f7cc7a6bbda15 [INFO] running `"docker" "start" "-a" "1fb4c650c6dcaf29838e7aff68096e60cde183526c9472f9b19f7cc7a6bbda15"` [INFO] [stderr] Compiling multiway-tug v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `termion::event::Key` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use termion::event::Key; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TuiBehavior` [INFO] [stderr] --> src/main.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | struct TuiBehavior(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | / terminal.draw(|mut f| { [INFO] [stderr] 38 | | let mut other_player_cards = multiway_tug::CardsWidget(&gs.players[0].hand, &gs, true); [INFO] [stderr] 39 | | let mut our_cards = multiway_tug::CardsWidget(&gs.players[1].hand, &gs, false); [INFO] [stderr] 40 | | let (ox, oy) = other_player_cards.bounds(); [INFO] [stderr] ... | [INFO] [stderr] 50 | | f.render(&mut our_cards, Rect::new(24 - (ox / 2), 14, ox, oy)); [INFO] [stderr] 51 | | }); [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: unused variable: `for_new` [INFO] [stderr] --> src/mechanics.rs:194:25 [INFO] [stderr] | [INFO] [stderr] 194 | fn reset(&mut self, for_new: bool) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_for_new` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add_two` [INFO] [stderr] --> src/mechanics.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | fn add_two(&mut self, [a, b]: [Card; 2]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `drain_player` [INFO] [stderr] --> src/mechanics.rs:181:5 [INFO] [stderr] | [INFO] [stderr] 181 | fn drain_player(&mut self, pid: PlayerId) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/mechanics.rs:194:5 [INFO] [stderr] | [INFO] [stderr] 194 | fn reset(&mut self, for_new: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `update_control_and_score` [INFO] [stderr] --> src/mechanics.rs:213:5 [INFO] [stderr] | [INFO] [stderr] 213 | fn update_control_and_score(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/mechanics.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | serde_cbor::to_writer(&mut cursor, self); [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] Finished dev [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `"docker" "inspect" "1fb4c650c6dcaf29838e7aff68096e60cde183526c9472f9b19f7cc7a6bbda15"` [INFO] running `"docker" "rm" "-f" "1fb4c650c6dcaf29838e7aff68096e60cde183526c9472f9b19f7cc7a6bbda15"` [INFO] [stdout] 1fb4c650c6dcaf29838e7aff68096e60cde183526c9472f9b19f7cc7a6bbda15 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmr/multiway-tug:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 0e547d3cd97e65448573c70259fa70d4823da6739319f8c37aaf6cdfdf024e47 [INFO] running `"docker" "start" "-a" "0e547d3cd97e65448573c70259fa70d4823da6739319f8c37aaf6cdfdf024e47"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/multiway_tug-6694feb5485ef1de [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/multiway_tug-5c3f2e2d6dbf529b [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 multiway-tug [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" "0e547d3cd97e65448573c70259fa70d4823da6739319f8c37aaf6cdfdf024e47"` [INFO] running `"docker" "rm" "-f" "0e547d3cd97e65448573c70259fa70d4823da6739319f8c37aaf6cdfdf024e47"` [INFO] [stdout] 0e547d3cd97e65448573c70259fa70d4823da6739319f8c37aaf6cdfdf024e47