[INFO] cloning repository https://github.com/mickjohn/red_or_black
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mickjohn/red_or_black" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickjohn%2Fred_or_black", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickjohn%2Fred_or_black'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] faef532853b7e969b3848e32baa09297393749d9
[INFO] testing mickjohn/red_or_black against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickjohn%2Fred_or_black" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mickjohn/red_or_black on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mickjohn/red_or_black
[INFO] finished tweaking git repo https://github.com/mickjohn/red_or_black
[INFO] tweaked toml for git repo https://github.com/mickjohn/red_or_black written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mickjohn/red_or_black already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9be031f85ae65e4ac3dd9219a4db8816784a0d8f4f61af01345373d4c69f5ab2
[INFO] running `Command { std: "docker" "start" "-a" "9be031f85ae65e4ac3dd9219a4db8816784a0d8f4f61af01345373d4c69f5ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9be031f85ae65e4ac3dd9219a4db8816784a0d8f4f61af01345373d4c69f5ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be031f85ae65e4ac3dd9219a4db8816784a0d8f4f61af01345373d4c69f5ab2", kill_on_drop: false }`
[INFO] [stdout] 9be031f85ae65e4ac3dd9219a4db8816784a0d8f4f61af01345373d4c69f5ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20425ae93592c498f5e9a624b322df838f5112574b618025454698db8efbbbd8
[INFO] running `Command { std: "docker" "start" "-a" "20425ae93592c498f5e9a624b322df838f5112574b618025454698db8efbbbd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling lazycell v1.1.0
[INFO] [stderr]    Compiling serde v1.0.78
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling ws v0.7.8
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling websocket_red_or_black v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.10s
[INFO] running `Command { std: "docker" "inspect" "20425ae93592c498f5e9a624b322df838f5112574b618025454698db8efbbbd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20425ae93592c498f5e9a624b322df838f5112574b618025454698db8efbbbd8", kill_on_drop: false }`
[INFO] [stdout] 20425ae93592c498f5e9a624b322df838f5112574b618025454698db8efbbbd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1b75af90a3d1f23717f627a3091fe4d9cd93b331bd49700c4dd0982dd2acc2a
[INFO] running `Command { std: "docker" "start" "-a" "f1b75af90a3d1f23717f627a3091fe4d9cd93b331bd49700c4dd0982dd2acc2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling websocket_red_or_black v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "f1b75af90a3d1f23717f627a3091fe4d9cd93b331bd49700c4dd0982dd2acc2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b75af90a3d1f23717f627a3091fe4d9cd93b331bd49700c4dd0982dd2acc2a", kill_on_drop: false }`
[INFO] [stdout] f1b75af90a3d1f23717f627a3091fe4d9cd93b331bd49700c4dd0982dd2acc2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d91f9d02a10025c0c358b1e58bf35b26633fd3e551c6e5f2eedc45f9c7d48bef
[INFO] running `Command { std: "docker" "start" "-a" "d91f9d02a10025c0c358b1e58bf35b26633fd3e551c6e5f2eedc45f9c7d48bef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 17 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/websocket_red_or_black-e4c57d219ef77ec4)
[INFO] [stdout] test red_or_black::history::card_history::can_push_onto_history ... ok
[INFO] [stdout] test red_or_black::history::game_history::history_is_truncated ... ok
[INFO] [stdout] test red_or_black::history::game_history::old_items_are_truncated_first ... ok
[INFO] [stdout] test red_or_black::rules::unit::card_history::card_gets_added_to_history ... ok
[INFO] [stdout] test red_or_black::rules::unit::penalty::increments_by_five ... ok
[INFO] [stdout] test red_or_black::history::game_history::can_push_onto_history ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::remove_the_only_player ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::add_player ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::remove_one_of_two_players ... ok
[INFO] [stdout] test red_or_black::rules::unit::validate_guess ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::with_zero_players ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::with_one_player ... ok
[INFO] [stdout] test red_or_black::rules::unit::penalty::starts_at_five ... ok
[INFO] [stdout] test red_or_black::rules::unit::card_history::history_doesnt_grow ... ok
[INFO] [stdout] test red_or_black::history::card_history::history_is_truncated ... ok
[INFO] [stdout] test red_or_black::rules::unit::penalty::incorrect_guess_increments ... ok
[INFO] [stdout] test red_or_black::rules::unit::player::with_players ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d91f9d02a10025c0c358b1e58bf35b26633fd3e551c6e5f2eedc45f9c7d48bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91f9d02a10025c0c358b1e58bf35b26633fd3e551c6e5f2eedc45f9c7d48bef", kill_on_drop: false }`
[INFO] [stdout] d91f9d02a10025c0c358b1e58bf35b26633fd3e551c6e5f2eedc45f9c7d48bef