[INFO] cloning repository https://github.com/taylor1791/hearts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taylor1791/hearts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylor1791%2Fhearts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylor1791%2Fhearts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7390d573a366ebe69df75a5fb3a9042ed48b87e4 [INFO] testing taylor1791/hearts against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylor1791%2Fhearts" "/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/taylor1791/hearts on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taylor1791/hearts [INFO] finished tweaking git repo https://github.com/taylor1791/hearts [INFO] tweaked toml for git repo https://github.com/taylor1791/hearts written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/taylor1791/hearts already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.74 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dee3b776fd26bd8fbf9687164450b7a7edf07deafc9d51165336b6a2e1a923c1 [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" "dee3b776fd26bd8fbf9687164450b7a7edf07deafc9d51165336b6a2e1a923c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dee3b776fd26bd8fbf9687164450b7a7edf07deafc9d51165336b6a2e1a923c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee3b776fd26bd8fbf9687164450b7a7edf07deafc9d51165336b6a2e1a923c1", kill_on_drop: false }` [INFO] [stdout] dee3b776fd26bd8fbf9687164450b7a7edf07deafc9d51165336b6a2e1a923c1 [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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 438722b29de3fa8ff14ea468893ea4153417510f152427b11db24539bebc1c56 [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" "438722b29de3fa8ff14ea468893ea4153417510f152427b11db24539bebc1c56", kill_on_drop: false }` [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling hearts v0.1.0 (/opt/rustwide/workdir/hearts) [INFO] [stdout] warning: field is never read: `round` [INFO] [stdout] --> hearts/src/game.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | round: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> hearts/src/game.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `lead` [INFO] [stdout] --> hearts/src/round.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 255 | lead: PlayerId, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Trick` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> hearts/src/round.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling auto_player v0.1.0 (/opt/rustwide/workdir/auto_player) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.39s [INFO] running `Command { std: "docker" "inspect" "438722b29de3fa8ff14ea468893ea4153417510f152427b11db24539bebc1c56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "438722b29de3fa8ff14ea468893ea4153417510f152427b11db24539bebc1c56", kill_on_drop: false }` [INFO] [stdout] 438722b29de3fa8ff14ea468893ea4153417510f152427b11db24539bebc1c56 [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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f19726b2d5036241f4b17aac62cc76451bfb168d54fc88f1e77948111489598b [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" "f19726b2d5036241f4b17aac62cc76451bfb168d54fc88f1e77948111489598b", kill_on_drop: false }` [INFO] [stderr] Compiling hearts v0.1.0 (/opt/rustwide/workdir/hearts) [INFO] [stderr] Compiling auto_player v0.1.0 (/opt/rustwide/workdir/auto_player) [INFO] [stdout] warning: field is never read: `round` [INFO] [stdout] --> hearts/src/game.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | round: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> hearts/src/game.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `lead` [INFO] [stdout] --> hearts/src/round.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 255 | lead: PlayerId, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Trick` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> hearts/src/round.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `round` [INFO] [stdout] --> hearts/src/game.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | round: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> hearts/src/game.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `lead` [INFO] [stdout] --> hearts/src/round.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 255 | lead: PlayerId, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Trick` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> hearts/src/round.rs:253:10 [INFO] [stdout] | [INFO] [stdout] 253 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `Command { std: "docker" "inspect" "f19726b2d5036241f4b17aac62cc76451bfb168d54fc88f1e77948111489598b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f19726b2d5036241f4b17aac62cc76451bfb168d54fc88f1e77948111489598b", kill_on_drop: false }` [INFO] [stdout] f19726b2d5036241f4b17aac62cc76451bfb168d54fc88f1e77948111489598b [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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4c896f314415d757c1a8fe012c965a6f3095147890b781d01b2de81b07f5e731 [INFO] running `Command { std: "docker" "start" "-a" "4c896f314415d757c1a8fe012c965a6f3095147890b781d01b2de81b07f5e731", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `round` [INFO] [stderr] --> hearts/src/game.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | round: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> hearts/src/game.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `lead` [INFO] [stderr] --> hearts/src/round.rs:255:5 [INFO] [stderr] | [INFO] [stderr] 255 | lead: PlayerId, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Trick` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> hearts/src/round.rs:253:10 [INFO] [stderr] | [INFO] [stderr] 253 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `hearts` (lib) generated 2 warnings [INFO] [stderr] warning: `hearts` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/auto_player-b58075c122e93c27) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hearts-0f84423f1758f8e4) [INFO] [stdout] [INFO] [stderr] Running tests/round.rs (/opt/rustwide/target/debug/deps/round-421384256c36bfd1) [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] [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] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test can_break_hearts ... ok [INFO] [stdout] test can_lead_heats_unbroken_as_only_choice ... ok [INFO] [stdout] test cannot_play_out_of_turn ... ok [INFO] [stdout] test cannot_play_queen_spades_on_first_round ... ok [INFO] [stdout] test rejects_non_two_clubs_as_first_card ... ok [INFO] [stdout] test test_plays ... ok [INFO] [stdout] test cannot_play_heart_on_first_round ... ok [INFO] [stdout] test queen_of_spades_does_not_break_hearts ... ok [INFO] [stdout] test must_follow_suit ... ok [INFO] [stdout] test can_lead_hearts_after_broken ... ok [INFO] [stdout] test cannot_lead_heart_when_not_broken ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests hearts [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" "4c896f314415d757c1a8fe012c965a6f3095147890b781d01b2de81b07f5e731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c896f314415d757c1a8fe012c965a6f3095147890b781d01b2de81b07f5e731", kill_on_drop: false }` [INFO] [stdout] 4c896f314415d757c1a8fe012c965a6f3095147890b781d01b2de81b07f5e731