[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e183fc8c33366826bef31755566069a0a6203d57
[INFO] testing mlex121/rusty-flop against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmlex121%2Frusty-flop" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mlex121/rusty-flop on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-13/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee5ba7a4c63fbd3ec066f01088606e3b289ac5b500d4fca2385aeb3b8a564f82
[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" "ee5ba7a4c63fbd3ec066f01088606e3b289ac5b500d4fca2385aeb3b8a564f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee5ba7a4c63fbd3ec066f01088606e3b289ac5b500d4fca2385aeb3b8a564f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee5ba7a4c63fbd3ec066f01088606e3b289ac5b500d4fca2385aeb3b8a564f82", kill_on_drop: false }`
[INFO] [stdout] ee5ba7a4c63fbd3ec066f01088606e3b289ac5b500d4fca2385aeb3b8a564f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9af1142395b544717d7ba3ca61d82a71f50015562a74d7f421b8d0e7a4805f40
[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" "9af1142395b544717d7ba3ca61d82a71f50015562a74d7f421b8d0e7a4805f40", 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 1.02s
[INFO] running `Command { std: "docker" "inspect" "9af1142395b544717d7ba3ca61d82a71f50015562a74d7f421b8d0e7a4805f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af1142395b544717d7ba3ca61d82a71f50015562a74d7f421b8d0e7a4805f40", kill_on_drop: false }`
[INFO] [stdout] 9af1142395b544717d7ba3ca61d82a71f50015562a74d7f421b8d0e7a4805f40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f70c236d2a763cf9813425f17a868e4c919f3f031dc8a40e7231fa24a48c823
[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" "3f70c236d2a763cf9813425f17a868e4c919f3f031dc8a40e7231fa24a48c823", 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 0.78s
[INFO] running `Command { std: "docker" "inspect" "3f70c236d2a763cf9813425f17a868e4c919f3f031dc8a40e7231fa24a48c823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f70c236d2a763cf9813425f17a868e4c919f3f031dc8a40e7231fa24a48c823", kill_on_drop: false }`
[INFO] [stdout] 3f70c236d2a763cf9813425f17a868e4c919f3f031dc8a40e7231fa24a48c823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0482c02f5ee7f74a478da23637faf720b7eb34871452360f75fac1117b3782e5
[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" "0482c02f5ee7f74a478da23637faf720b7eb34871452360f75fac1117b3782e5", 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: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_flop-76b40fedcb7e83df
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0482c02f5ee7f74a478da23637faf720b7eb34871452360f75fac1117b3782e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0482c02f5ee7f74a478da23637faf720b7eb34871452360f75fac1117b3782e5", kill_on_drop: false }`
[INFO] [stdout] 0482c02f5ee7f74a478da23637faf720b7eb34871452360f75fac1117b3782e5