[INFO] fetching crate backgammon 0.4.0...
[INFO] testing backgammon-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate backgammon 0.4.0 into /workspace/builds/worker-108/source
[INFO] validating manifest of crates.io crate backgammon 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate backgammon 0.4.0
[INFO] finished tweaking crates.io crate backgammon 0.4.0
[INFO] tweaked toml for crates.io crate backgammon 0.4.0 written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5df2328b8a8bbffe7741f2c018b9f3a2dfa10bf4cb8de527d7a0f5b75b4ff1f
[INFO] running `Command { std: "docker" "start" "-a" "a5df2328b8a8bbffe7741f2c018b9f3a2dfa10bf4cb8de527d7a0f5b75b4ff1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5df2328b8a8bbffe7741f2c018b9f3a2dfa10bf4cb8de527d7a0f5b75b4ff1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5df2328b8a8bbffe7741f2c018b9f3a2dfa10bf4cb8de527d7a0f5b75b4ff1f", kill_on_drop: false }`
[INFO] [stdout] a5df2328b8a8bbffe7741f2c018b9f3a2dfa10bf4cb8de527d7a0f5b75b4ff1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0515ccd57207c03e2cd93e7eaeb8cb7277906e4178d670a400d74f233496df6
[INFO] running `Command { std: "docker" "start" "-a" "c0515ccd57207c03e2cd93e7eaeb8cb7277906e4178d670a400d74f233496df6", 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] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling backgammon v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.31s
[INFO] running `Command { std: "docker" "inspect" "c0515ccd57207c03e2cd93e7eaeb8cb7277906e4178d670a400d74f233496df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0515ccd57207c03e2cd93e7eaeb8cb7277906e4178d670a400d74f233496df6", kill_on_drop: false }`
[INFO] [stdout] c0515ccd57207c03e2cd93e7eaeb8cb7277906e4178d670a400d74f233496df6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6945898f293f36f92221c7b4ae46c679560156c57a2f260d38ddf93dd96cf7f1
[INFO] running `Command { std: "docker" "start" "-a" "6945898f293f36f92221c7b4ae46c679560156c57a2f260d38ddf93dd96cf7f1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling backgammon v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "6945898f293f36f92221c7b4ae46c679560156c57a2f260d38ddf93dd96cf7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6945898f293f36f92221c7b4ae46c679560156c57a2f260d38ddf93dd96cf7f1", kill_on_drop: false }`
[INFO] [stdout] 6945898f293f36f92221c7b4ae46c679560156c57a2f260d38ddf93dd96cf7f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec36b3a4b6dad2d665436a8671ae9b839da2a95f9d5607833a0aa3fdbd86fd5f
[INFO] running `Command { std: "docker" "start" "-a" "ec36b3a4b6dad2d665436a8671ae9b839da2a95f9d5607833a0aa3fdbd86fd5f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/backgammon-439df2db027bfae7)
[INFO] [stdout] running 15 tests
[INFO] [stdout] test bg_match::tests::match_test_points ... ok
[INFO] [stdout] test bg_match::tests::rule_test_beaver ... ok
[INFO] [stdout] test bg_match::tests::rule_test_crawford ... ok
[INFO] [stdout] test bg_match::tests::rule_test_holland ... ok
[INFO] [stdout] test bg_match::tests::rule_test_jacoby ... ok
[INFO] [stdout] test bg_match::tests::rule_test_murphy ... ok
[INFO] [stdout] test bg_match::tests::rule_test_raccoon ... ok
[INFO] [stdout] test tests::debug_cubeowner ... ok
[INFO] [stdout] test tests::debug_current_rules ... ok
[INFO] [stdout] test bg_match::tests::match_test_points1 ... ok
[INFO] [stdout] test tests::debug_game ... ok
[INFO] [stdout] test tests::debug_match ... ok
[INFO] [stdout] test bg_game::tests::roll_test ... ok
[INFO] [stdout] test bg_statistics::tests::rule_stop ... ok
[INFO] [stderr]    Doc-tests backgammon
[INFO] [stdout] test bg_game::tests::roll_test_fair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/bg_match.rs - bg_match::Match::new (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec36b3a4b6dad2d665436a8671ae9b839da2a95f9d5607833a0aa3fdbd86fd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec36b3a4b6dad2d665436a8671ae9b839da2a95f9d5607833a0aa3fdbd86fd5f", kill_on_drop: false }`
[INFO] [stdout] ec36b3a4b6dad2d665436a8671ae9b839da2a95f9d5607833a0aa3fdbd86fd5f