[INFO] cloning repository https://github.com/mlex121/rusty-flop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mlex121/rusty-flop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlex121%2Frusty-flop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlex121%2Frusty-flop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e183fc8c33366826bef31755566069a0a6203d57
[INFO] testing mlex121/rusty-flop against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlex121%2Frusty-flop" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mlex121/rusty-flop on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mlex121/rusty-flop
[INFO] finished tweaking git repo https://github.com/mlex121/rusty-flop
[INFO] tweaked toml for git repo https://github.com/mlex121/rusty-flop written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mlex121/rusty-flop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e957be20f6e9090629cce2fd62170e70a1d87ccd5a7f9ef1ff6139aa2a0a45ef
[INFO] running `Command { std: "docker" "start" "-a" "e957be20f6e9090629cce2fd62170e70a1d87ccd5a7f9ef1ff6139aa2a0a45ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e957be20f6e9090629cce2fd62170e70a1d87ccd5a7f9ef1ff6139aa2a0a45ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e957be20f6e9090629cce2fd62170e70a1d87ccd5a7f9ef1ff6139aa2a0a45ef", kill_on_drop: false }`
[INFO] [stdout] e957be20f6e9090629cce2fd62170e70a1d87ccd5a7f9ef1ff6139aa2a0a45ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5624707b753c42a29faa464abbb1cf64caf6f96d2b305a593354b67de6da9f35
[INFO] running `Command { std: "docker" "start" "-a" "5624707b753c42a29faa464abbb1cf64caf6f96d2b305a593354b67de6da9f35", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-flop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_high_card`
[INFO] [stdout]   --> src/poker/hand.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn is_high_card(&self) -> bool {
[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: `is_pair`
[INFO] [stdout]   --> src/poker/hand.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn is_pair(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_two_pair`
[INFO] [stdout]   --> src/poker/hand.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn is_two_pair(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_three_of_a_kind`
[INFO] [stdout]   --> src/poker/hand.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn is_three_of_a_kind(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_straight`
[INFO] [stdout]   --> src/poker/hand.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn is_straight(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_flush`
[INFO] [stdout]   --> src/poker/hand.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn is_flush(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full_house`
[INFO] [stdout]   --> src/poker/hand.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn is_full_house(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_four_of_a_kind`
[INFO] [stdout]   --> src/poker/hand.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn is_four_of_a_kind(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_straight_flush`
[INFO] [stdout]   --> src/poker/hand.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn is_straight_flush(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "5624707b753c42a29faa464abbb1cf64caf6f96d2b305a593354b67de6da9f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5624707b753c42a29faa464abbb1cf64caf6f96d2b305a593354b67de6da9f35", kill_on_drop: false }`
[INFO] [stdout] 5624707b753c42a29faa464abbb1cf64caf6f96d2b305a593354b67de6da9f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a59fccf488c1b562858d9cf88e2b0cb3ac52531588c7583cfbba2ce0b8f1b41
[INFO] running `Command { std: "docker" "start" "-a" "9a59fccf488c1b562858d9cf88e2b0cb3ac52531588c7583cfbba2ce0b8f1b41", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-flop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_high_card`
[INFO] [stdout]   --> src/poker/hand.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn is_high_card(&self) -> bool {
[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: `is_pair`
[INFO] [stdout]   --> src/poker/hand.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn is_pair(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_two_pair`
[INFO] [stdout]   --> src/poker/hand.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn is_two_pair(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_three_of_a_kind`
[INFO] [stdout]   --> src/poker/hand.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn is_three_of_a_kind(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_straight`
[INFO] [stdout]   --> src/poker/hand.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn is_straight(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_flush`
[INFO] [stdout]   --> src/poker/hand.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn is_flush(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full_house`
[INFO] [stdout]   --> src/poker/hand.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn is_full_house(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_four_of_a_kind`
[INFO] [stdout]   --> src/poker/hand.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn is_four_of_a_kind(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_straight_flush`
[INFO] [stdout]   --> src/poker/hand.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn is_straight_flush(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "9a59fccf488c1b562858d9cf88e2b0cb3ac52531588c7583cfbba2ce0b8f1b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a59fccf488c1b562858d9cf88e2b0cb3ac52531588c7583cfbba2ce0b8f1b41", kill_on_drop: false }`
[INFO] [stdout] 9a59fccf488c1b562858d9cf88e2b0cb3ac52531588c7583cfbba2ce0b8f1b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6450641ce77d235a45d3718eeacdf42e71761d862a284e4c4d1374d4775caea
[INFO] running `Command { std: "docker" "start" "-a" "b6450641ce77d235a45d3718eeacdf42e71761d862a284e4c4d1374d4775caea", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `is_high_card`
[INFO] [stderr]   --> src/poker/hand.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn is_high_card(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_pair`
[INFO] [stderr]   --> src/poker/hand.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn is_pair(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_two_pair`
[INFO] [stderr]   --> src/poker/hand.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn is_two_pair(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_three_of_a_kind`
[INFO] [stderr]   --> src/poker/hand.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn is_three_of_a_kind(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_straight`
[INFO] [stderr]   --> src/poker/hand.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn is_straight(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_flush`
[INFO] [stderr]   --> src/poker/hand.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn is_flush(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_full_house`
[INFO] [stderr]   --> src/poker/hand.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn is_full_house(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_four_of_a_kind`
[INFO] [stderr]   --> src/poker/hand.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn is_four_of_a_kind(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_straight_flush`
[INFO] [stderr]   --> src/poker/hand.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn is_straight_flush(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-flop` (bin "rusty-flop" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_flop-3d9950eb2e3c0d8a)
[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" "b6450641ce77d235a45d3718eeacdf42e71761d862a284e4c4d1374d4775caea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6450641ce77d235a45d3718eeacdf42e71761d862a284e4c4d1374d4775caea", kill_on_drop: false }`
[INFO] [stdout] b6450641ce77d235a45d3718eeacdf42e71761d862a284e4c4d1374d4775caea