[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/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cmr/multiway-tug"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cmr/multiway-tug'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cmr/multiway-tug" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/cmr/multiway-tug"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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 master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cmr/multiway-tug on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "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/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking cmr/multiway-tug against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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=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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0d66963c0bc401ba7795b67affc5673ed26cc834a49bfe0273f5028fde299cab [INFO] running `"docker" "start" "-a" "0d66963c0bc401ba7795b67affc5673ed26cc834a49bfe0273f5028fde299cab"` [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking getrandom v0.1.6 [INFO] [stderr] Checking backtrace-sys v0.1.30 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking backtrace v0.3.32 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking tui v0.6.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde v1.0.94 [INFO] [stderr] Checking rand_pcg v0.2.0 [INFO] [stderr] Checking serde_cbor v0.10.0 [INFO] [stderr] Checking 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: 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: 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: 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: 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 42.70s [INFO] running `"docker" "inspect" "0d66963c0bc401ba7795b67affc5673ed26cc834a49bfe0273f5028fde299cab"` [INFO] running `"docker" "rm" "-f" "0d66963c0bc401ba7795b67affc5673ed26cc834a49bfe0273f5028fde299cab"` [INFO] [stdout] 0d66963c0bc401ba7795b67affc5673ed26cc834a49bfe0273f5028fde299cab