[INFO] cloning repository https://github.com/grahamhome/rusty-poker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grahamhome/rusty-poker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamhome%2Frusty-poker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamhome%2Frusty-poker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 55119bb14811f6f1f486bd8617171c7ed1f9fc89 [INFO] testing grahamhome/rusty-poker against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamhome%2Frusty-poker" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/grahamhome/rusty-poker [INFO] finished tweaking git repo https://github.com/grahamhome/rusty-poker [INFO] tweaked toml for git repo https://github.com/grahamhome/rusty-poker written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/grahamhome/rusty-poker on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/grahamhome/rusty-poker already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb96cc6feacd749fecf73a51374c7b715d88fa94878705a67b059dfa43a7d9e1 [INFO] running `Command { std: "docker" "start" "-a" "bb96cc6feacd749fecf73a51374c7b715d88fa94878705a67b059dfa43a7d9e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb96cc6feacd749fecf73a51374c7b715d88fa94878705a67b059dfa43a7d9e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb96cc6feacd749fecf73a51374c7b715d88fa94878705a67b059dfa43a7d9e1", kill_on_drop: false }` [INFO] [stdout] bb96cc6feacd749fecf73a51374c7b715d88fa94878705a67b059dfa43a7d9e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a0ebee639fbec586aec075c23dce17251596040b669d15f63bb588193b6f04d [INFO] running `Command { std: "docker" "start" "-a" "1a0ebee639fbec586aec075c23dce17251596040b669d15f63bb588193b6f04d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling poker_hands v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `PokerHand` is never constructed [INFO] [stdout] --> src/hand.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct PokerHand<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/hand.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 41 | impl<'a> PokerHand<'a> { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 42 | pub fn new(input: &'a str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn categorize(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn same_suit(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn sequence(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn aces_low(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 138 | fn n_of_a_kind(&self, n: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn two_pair(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | fn full_house(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn sorted_ranks(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PokerHandType` is never used [INFO] [stdout] --> src/hand_type.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum PokerHandType { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `winning_hands` is never used [INFO] [stdout] --> src/winning_hands.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn winning_hands<'a>(hands: &[&'a str]) -> Vec<&'a str> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s [INFO] running `Command { std: "docker" "inspect" "1a0ebee639fbec586aec075c23dce17251596040b669d15f63bb588193b6f04d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a0ebee639fbec586aec075c23dce17251596040b669d15f63bb588193b6f04d", kill_on_drop: false }` [INFO] [stdout] 1a0ebee639fbec586aec075c23dce17251596040b669d15f63bb588193b6f04d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0027c5d610fef89b756986977d06d589ca2bd3d5111d412a2a1f98417b029ca0 [INFO] running `Command { std: "docker" "start" "-a" "0027c5d610fef89b756986977d06d589ca2bd3d5111d412a2a1f98417b029ca0", kill_on_drop: false }` [INFO] [stdout] warning: struct `PokerHand` is never constructed [INFO] [stdout] --> src/hand.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct PokerHand<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/hand.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 41 | impl<'a> PokerHand<'a> { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 42 | pub fn new(input: &'a str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn categorize(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn same_suit(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn sequence(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn aces_low(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 138 | fn n_of_a_kind(&self, n: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn two_pair(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | fn full_house(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn sorted_ranks(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PokerHandType` is never used [INFO] [stdout] --> src/hand_type.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum PokerHandType { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `winning_hands` is never used [INFO] [stdout] --> src/winning_hands.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn winning_hands<'a>(hands: &[&'a str]) -> Vec<&'a str> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling poker_hands v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "0027c5d610fef89b756986977d06d589ca2bd3d5111d412a2a1f98417b029ca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0027c5d610fef89b756986977d06d589ca2bd3d5111d412a2a1f98417b029ca0", kill_on_drop: false }` [INFO] [stdout] 0027c5d610fef89b756986977d06d589ca2bd3d5111d412a2a1f98417b029ca0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b63c1366ab105eb3b42aecc3098033a1d343fe98c1daebacf5be43922714492c [INFO] running `Command { std: "docker" "start" "-a" "b63c1366ab105eb3b42aecc3098033a1d343fe98c1daebacf5be43922714492c", kill_on_drop: false }` [INFO] [stderr] warning: struct `PokerHand` is never constructed [INFO] [stdout] [INFO] [stderr] --> src/hand.rs:10:12 [INFO] [stdout] running 36 tests [INFO] [stderr] | [INFO] [stderr] 10 | pub struct PokerHand<'a> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/hand.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 41 | impl<'a> PokerHand<'a> { [INFO] [stderr] | ---------------------- associated items in this implementation [INFO] [stderr] 42 | pub fn new(input: &'a str) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 70 | fn categorize(&mut self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 93 | fn same_suit(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 98 | fn sequence(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 125 | fn aces_low(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 138 | fn n_of_a_kind(&self, n: u8) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 143 | fn two_pair(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 148 | fn full_house(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 153 | fn sorted_ranks(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `PokerHandType` is never used [INFO] [stderr] --> src/hand_type.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | pub enum PokerHandType { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `winning_hands` is never used [INFO] [stderr] --> src/winning_hands.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn winning_hands<'a>(hands: &[&'a str]) -> Vec<&'a str> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `poker_hands` (lib) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poker_hands-38bcb3050e21752d) [INFO] [stdout] test tests::tests::simple_check ... ok [INFO] [stdout] test tests::tests::test_aces_can_start_a_straight_low ... ok [INFO] [stdout] test tests::tests::test_aces_can_end_a_straight_flush_high ... ok [INFO] [stdout] test tests::tests::test_flush_beats_a_straight ... ok [INFO] [stdout] test tests::tests::test_flush_cascade ... ok [INFO] [stdout] test tests::tests::test_no_ace_in_middle_of_straight ... ok [INFO] [stdout] test tests::tests::test_full_house_beats_a_flush ... ok [INFO] [stdout] test tests::tests::test_no_ace_in_middle_of_straight_flush ... ok [INFO] [stdout] test tests::tests::test_full_house_cascade ... ok [INFO] [stdout] test tests::tests::test_one_pair_beats_high_card ... ok [INFO] [stdout] test tests::tests::test_straight_flush_ranks ... ok [INFO] [stdout] test tests::tests::test_single_hand_always_wins ... ok [INFO] [stdout] test tests::tests::test_four_of_a_kind_ranks ... ok [INFO] [stdout] test tests::tests::test_full_house_ranks ... ok [INFO] [stdout] test tests::tests::test_straight_flush_scoring ... ok [INFO] [stdout] test tests::tests::test_highest_card_of_all_hands_wins ... ok [INFO] [stdout] test tests::tests::test_low_three_of_a_kind_beats_high_two_pair ... ok [INFO] [stdout] test tests::tests::test_four_of_a_kind_cascade ... ok [INFO] [stdout] test tests::tests::test_three_of_a_kind_beats_two_pair ... ok [INFO] [stdout] test tests::tests::test_straight_ranks ... ok [INFO] [stdout] test tests::tests::test_high_card_can_be_low_card_in_an_otherwise_tie ... ok [INFO] [stdout] test tests::tests::test_three_of_a_kind_cascade_ranks ... ok [INFO] [stdout] test tests::tests::test_highest_pair_wins ... ok [INFO] [stdout] test tests::tests::test_three_of_a_kind_ranks ... ok [INFO] [stdout] test tests::tests::test_four_of_a_kind_beats_full_house ... ok [INFO] [stdout] test tests::tests::test_two_pairs_second_pair_cascade ... ok [INFO] [stdout] test tests::tests::test_two_pairs_last_card_cascade ... ok [INFO] [stdout] test tests::tests::test_straight_scoring ... ok [INFO] [stdout] test tests::tests::test_two_pairs_beats_one_pair ... ok [INFO] [stdout] test tests::tests::test_two_pair_ranks ... ok [INFO] [stdout] test tests::tests::test_a_tie_has_multiple_winners ... ok [INFO] [stdout] test tests::tests::test_straight_flush_beats_four_of_a_kind ... ok [INFO] [stdout] test tests::tests::test_aces_can_start_a_straight_flush_low ... ok [INFO] [stdout] test tests::tests::test_duplicate_hands_always_tie ... ok [INFO] [stdout] test tests::tests::test_straight_beats_three_of_a_kind ... ok [INFO] [stdout] test tests::tests::test_aces_can_end_a_straight_high ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests poker_hands [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b63c1366ab105eb3b42aecc3098033a1d343fe98c1daebacf5be43922714492c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b63c1366ab105eb3b42aecc3098033a1d343fe98c1daebacf5be43922714492c", kill_on_drop: false }` [INFO] [stdout] b63c1366ab105eb3b42aecc3098033a1d343fe98c1daebacf5be43922714492c