[INFO] cloning repository https://github.com/rjacobs31/algebra-against-humanity [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rjacobs31/algebra-against-humanity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjacobs31%2Falgebra-against-humanity", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjacobs31%2Falgebra-against-humanity'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 92cdc236f29762df7163ee45eec497cc40ed854f [INFO] checking rjacobs31/algebra-against-humanity against try#961316100510fe780d266d35bcf68702fbb049e5 for pr-78935-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjacobs31%2Falgebra-against-humanity" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rjacobs31/algebra-against-humanity on toolchain 961316100510fe780d266d35bcf68702fbb049e5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rjacobs31/algebra-against-humanity [INFO] finished tweaking git repo https://github.com/rjacobs31/algebra-against-humanity [INFO] tweaked toml for git repo https://github.com/rjacobs31/algebra-against-humanity written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/rjacobs31/algebra-against-humanity already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0259bc323db9e82cc3cfc4a7a5cd069da16a859ec3db7d823ca1fbb447b10709 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0259bc323db9e82cc3cfc4a7a5cd069da16a859ec3db7d823ca1fbb447b10709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0259bc323db9e82cc3cfc4a7a5cd069da16a859ec3db7d823ca1fbb447b10709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0259bc323db9e82cc3cfc4a7a5cd069da16a859ec3db7d823ca1fbb447b10709", kill_on_drop: false }` [INFO] [stdout] 0259bc323db9e82cc3cfc4a7a5cd069da16a859ec3db7d823ca1fbb447b10709 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4f1116ce3e3a59c534cba676b7204709fb620fdcd76212bde7be45442889e63 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b4f1116ce3e3a59c534cba676b7204709fb620fdcd76212bde7be45442889e63", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking arc-swap v0.3.7 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] 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[INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking h2 v0.1.16 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling v_escape_derive v0.2.1 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking trust-dns-proto v0.6.3 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking trust-dns-resolver v0.10.3 [INFO] [stderr] Checking actix v0.7.9 [INFO] [stderr] Checking actix-net v0.2.6 [INFO] [stderr] Checking algebra-against-humanity v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Hand` [INFO] [stdout] --> src/game.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Hand { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count` [INFO] [stdout] --> src/game.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn count(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gain_card` [INFO] [stdout] --> src/game.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn gain_card(&mut self, card: AnswerCard) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_card` [INFO] [stdout] --> src/game.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | fn remove_card(&mut self, card_id: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `play_card` [INFO] [stdout] --> src/game.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn play_card(&mut self, card_id: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_in_play` [INFO] [stdout] --> src/game.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn remove_in_play(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `deck` [INFO] [stdout] --> src/game.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | deck: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `discard_pile` [INFO] [stdout] --> src/game.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | discard_pile: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> src/game.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | fn init(&mut self, iter: I) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_only` [INFO] [stdout] --> src/game.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn draw_only(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/game.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | fn draw(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `discard` [INFO] [stdout] --> src/game.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn discard(&mut self, item: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `QuestionDeck` [INFO] [stdout] --> src/game.rs:113:1 [INFO] [stdout] | [INFO] [stdout] 113 | type QuestionDeck = Deck; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `AnswerDeck` [INFO] [stdout] --> src/game.rs:114:1 [INFO] [stdout] | [INFO] [stdout] 114 | type AnswerDeck = Deck; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Game` [INFO] [stdout] --> src/game.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start` [INFO] [stdout] --> src/game.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn start(&mut self, questions: IQ, answers: IA) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `player_discard` [INFO] [stdout] --> src/game.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | fn player_discard(&mut self, player_id: usize, card_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `player_draw` [INFO] [stdout] --> src/game.rs:145:8 [INFO] [stdout] | [INFO] [stdout] 145 | fn player_draw(&mut self, player_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `discard_in_play` [INFO] [stdout] --> src/game.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn discard_in_play(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_question` [INFO] [stdout] --> src/game.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | fn next_question(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Hand` [INFO] [stdout] --> src/game.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Hand { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count` [INFO] [stdout] --> src/game.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn count(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gain_card` [INFO] [stdout] --> src/game.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn gain_card(&mut self, card: AnswerCard) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_card` [INFO] [stdout] --> src/game.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | fn remove_card(&mut self, card_id: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `play_card` [INFO] [stdout] --> src/game.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn play_card(&mut self, card_id: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_in_play` [INFO] [stdout] --> src/game.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn remove_in_play(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `deck` [INFO] [stdout] --> src/game.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | deck: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `discard_pile` [INFO] [stdout] --> src/game.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | discard_pile: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> src/game.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | fn init(&mut self, iter: I) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw_only` [INFO] [stdout] --> src/game.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn draw_only(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/game.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | fn draw(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `discard` [INFO] [stdout] --> src/game.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn discard(&mut self, item: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `QuestionDeck` [INFO] [stdout] --> src/game.rs:113:1 [INFO] [stdout] | [INFO] [stdout] 113 | type QuestionDeck = Deck; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `AnswerDeck` [INFO] [stdout] --> src/game.rs:114:1 [INFO] [stdout] | [INFO] [stdout] 114 | type AnswerDeck = Deck; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Game` [INFO] [stdout] --> src/game.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start` [INFO] [stdout] --> src/game.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn start(&mut self, questions: IQ, answers: IA) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `player_discard` [INFO] [stdout] --> src/game.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | fn player_discard(&mut self, player_id: usize, card_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `player_draw` [INFO] [stdout] --> src/game.rs:145:8 [INFO] [stdout] | [INFO] [stdout] 145 | fn player_draw(&mut self, player_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `discard_in_play` [INFO] [stdout] --> src/game.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn discard_in_play(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_question` [INFO] [stdout] --> src/game.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | fn next_question(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 14s [INFO] running `Command { std: "docker" "inspect" "b4f1116ce3e3a59c534cba676b7204709fb620fdcd76212bde7be45442889e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4f1116ce3e3a59c534cba676b7204709fb620fdcd76212bde7be45442889e63", kill_on_drop: false }` [INFO] [stdout] b4f1116ce3e3a59c534cba676b7204709fb620fdcd76212bde7be45442889e63