[INFO] cloning repository https://github.com/verrchu/poker-combination-training
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/verrchu/poker-combination-training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverrchu%2Fpoker-combination-training", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverrchu%2Fpoker-combination-training'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56462a035c775e8b32046abb45ecdfa14b4c905e
[INFO] testing verrchu/poker-combination-training against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fverrchu%2Fpoker-combination-training" "/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/verrchu/poker-combination-training on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/verrchu/poker-combination-training
[INFO] finished tweaking git repo https://github.com/verrchu/poker-combination-training
[INFO] tweaked toml for git repo https://github.com/verrchu/poker-combination-training written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/verrchu/poker-combination-training already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/verrchu/poker-lib.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded text_io v0.1.8
[INFO] [stderr]   Downloaded claim v0.4.0
[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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] dd804d1d42790618ccf9f8929a31d96447c18632da20f6e698c4646f2031dae8
[INFO] running `Command { std: "docker" "start" "-a" "dd804d1d42790618ccf9f8929a31d96447c18632da20f6e698c4646f2031dae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd804d1d42790618ccf9f8929a31d96447c18632da20f6e698c4646f2031dae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd804d1d42790618ccf9f8929a31d96447c18632da20f6e698c4646f2031dae8", kill_on_drop: false }`
[INFO] [stdout] dd804d1d42790618ccf9f8929a31d96447c18632da20f6e698c4646f2031dae8
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d2f50e920d56551c6de41322099670ad2376e88039852439b92d352f5d044e1
[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" "7d2f50e920d56551c6de41322099670ad2376e88039852439b92d352f5d044e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling text_io v0.1.8
[INFO] [stderr]    Compiling claim v0.4.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling poker-lib v0.1.10 (https://github.com/verrchu/poker-lib.git?tag=0.1.10#b2f42171)
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling poker-combination-training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `combination`
[INFO] [stdout]   --> src/main.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (winning_hand, combination, variant) = ranked_hands
[INFO] [stdout]    |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combination`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]   --> src/main.rs:40:41
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (winning_hand, combination, variant) = ranked_hands
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `DECK_SIZE`
[INFO] [stdout]  --> src/deck.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static DECK_SIZE: u8 = 52;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.83s
[INFO] running `Command { std: "docker" "inspect" "7d2f50e920d56551c6de41322099670ad2376e88039852439b92d352f5d044e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2f50e920d56551c6de41322099670ad2376e88039852439b92d352f5d044e1", kill_on_drop: false }`
[INFO] [stdout] 7d2f50e920d56551c6de41322099670ad2376e88039852439b92d352f5d044e1
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", 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] 8f041eab0535db360636329bb022c343d9bbd08f3378ee8141b7f49987747962
[INFO] running `Command { std: "docker" "start" "-a" "8f041eab0535db360636329bb022c343d9bbd08f3378ee8141b7f49987747962", kill_on_drop: false }`
[INFO] [stderr]    Compiling poker-combination-training v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `combination`
[INFO] [stdout]   --> src/main.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (winning_hand, combination, variant) = ranked_hands
[INFO] [stdout]    |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combination`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]   --> src/main.rs:40:41
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let (winning_hand, combination, variant) = ranked_hands
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "8f041eab0535db360636329bb022c343d9bbd08f3378ee8141b7f49987747962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f041eab0535db360636329bb022c343d9bbd08f3378ee8141b7f49987747962", kill_on_drop: false }`
[INFO] [stdout] 8f041eab0535db360636329bb022c343d9bbd08f3378ee8141b7f49987747962
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 99ea7e3b0c97987c76d246bdf77bc5309575b398332e4289f8078190f0e14295
[INFO] running `Command { std: "docker" "start" "-a" "99ea7e3b0c97987c76d246bdf77bc5309575b398332e4289f8078190f0e14295", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `combination`
[INFO] [stderr]   --> src/main.rs:40:28
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let (winning_hand, combination, variant) = ranked_hands
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combination`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]   --> src/main.rs:40:41
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let (winning_hand, combination, variant) = ranked_hands
[INFO] [stderr]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/poker_combination_training-27e6f3910e101aa9
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test deck::tests::test_new ... ok
[INFO] [stdout] test util::tests::test_rank_as_string ... ok
[INFO] [stdout] test deck::tests::test_take ... ok
[INFO] [stdout] test util::tests::test_card_as_string ... ok
[INFO] [stdout] test util::tests::test_suit_as_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99ea7e3b0c97987c76d246bdf77bc5309575b398332e4289f8078190f0e14295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ea7e3b0c97987c76d246bdf77bc5309575b398332e4289f8078190f0e14295", kill_on_drop: false }`
[INFO] [stdout] 99ea7e3b0c97987c76d246bdf77bc5309575b398332e4289f8078190f0e14295