[INFO] cloning repository https://github.com/tochiji/simulation_mahjong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tochiji/simulation_mahjong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftochiji%2Fsimulation_mahjong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftochiji%2Fsimulation_mahjong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f38f9c4feba29f408240e6ed36b4e6cc26f7b42f
[INFO] testing tochiji/simulation_mahjong against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftochiji%2Fsimulation_mahjong" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tochiji/simulation_mahjong 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/tochiji/simulation_mahjong
[INFO] finished tweaking git repo https://github.com/tochiji/simulation_mahjong
[INFO] tweaked toml for git repo https://github.com/tochiji/simulation_mahjong written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/tochiji/simulation_mahjong 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] e08e6f06152723999d2439e2dea568c5e0b9d23bacfe204606b8af7c1f0b5522
[INFO] running `Command { std: "docker" "start" "-a" "e08e6f06152723999d2439e2dea568c5e0b9d23bacfe204606b8af7c1f0b5522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e08e6f06152723999d2439e2dea568c5e0b9d23bacfe204606b8af7c1f0b5522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08e6f06152723999d2439e2dea568c5e0b9d23bacfe204606b8af7c1f0b5522", kill_on_drop: false }`
[INFO] [stdout] e08e6f06152723999d2439e2dea568c5e0b9d23bacfe204606b8af7c1f0b5522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 10eb0c05cb134c5dee0a30e1de49e9d13451e7ab5421568f10af48579b362abf
[INFO] running `Command { std: "docker" "start" "-a" "10eb0c05cb134c5dee0a30e1de49e9d13451e7ab5421568f10af48579b362abf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling simulation_mahjong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `janshi_len`
[INFO] [stdout]   --> src/game.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn janshi_len(&self) -> usize {
[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: `get_random_player_id`
[INFO] [stdout]   --> src/game.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn get_random_player_id(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "10eb0c05cb134c5dee0a30e1de49e9d13451e7ab5421568f10af48579b362abf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10eb0c05cb134c5dee0a30e1de49e9d13451e7ab5421568f10af48579b362abf", kill_on_drop: false }`
[INFO] [stdout] 10eb0c05cb134c5dee0a30e1de49e9d13451e7ab5421568f10af48579b362abf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 6cdcb1a40bc4e262ad0ea1347555d03e0c675e950b2d52dac63a594bb48ca88b
[INFO] running `Command { std: "docker" "start" "-a" "6cdcb1a40bc4e262ad0ea1347555d03e0c675e950b2d52dac63a594bb48ca88b", kill_on_drop: false }`
[INFO] [stderr]    Compiling simulation_mahjong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `janshi_len`
[INFO] [stdout]   --> src/game.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn janshi_len(&self) -> usize {
[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: `get_random_player_id`
[INFO] [stdout]   --> src/game.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn get_random_player_id(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `janshi_len`
[INFO] [stdout]   --> src/game.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn janshi_len(&self) -> usize {
[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: `get_random_player_id`
[INFO] [stdout]   --> src/game.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn get_random_player_id(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "6cdcb1a40bc4e262ad0ea1347555d03e0c675e950b2d52dac63a594bb48ca88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cdcb1a40bc4e262ad0ea1347555d03e0c675e950b2d52dac63a594bb48ca88b", kill_on_drop: false }`
[INFO] [stdout] 6cdcb1a40bc4e262ad0ea1347555d03e0c675e950b2d52dac63a594bb48ca88b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 788689a2df689c2b6511e80eae0d9ddb2467a881ce935ee968acd43b2e179002
[INFO] running `Command { std: "docker" "start" "-a" "788689a2df689c2b6511e80eae0d9ddb2467a881ce935ee968acd43b2e179002", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `janshi_len`
[INFO] [stderr]   --> src/game.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn janshi_len(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_random_player_id`
[INFO] [stderr]   --> src/game.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn get_random_player_id(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simulation_mahjong` (lib) generated 2 warnings
[INFO] [stderr] warning: `simulation_mahjong` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simulation_mahjong-4b3307639470c80f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simulation_mahjong-2807a6b49cff3355)
[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] [stderr]    Doc-tests simulation_mahjong
[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 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" "788689a2df689c2b6511e80eae0d9ddb2467a881ce935ee968acd43b2e179002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788689a2df689c2b6511e80eae0d9ddb2467a881ce935ee968acd43b2e179002", kill_on_drop: false }`
[INFO] [stdout] 788689a2df689c2b6511e80eae0d9ddb2467a881ce935ee968acd43b2e179002