[INFO] fetching crate game_engine_core 1.1.2...
[INFO] testing game_engine_core-1.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate game_engine_core 1.1.2 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate game_engine_core 1.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate game_engine_core 1.1.2
[INFO] finished tweaking crates.io crate game_engine_core 1.1.2
[INFO] tweaked toml for crates.io crate game_engine_core 1.1.2 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4d395915e240fa1789eeb436f843b1ba8c447546cce0628ead17c334fe6ac76
[INFO] running `Command { std: "docker" "start" "-a" "a4d395915e240fa1789eeb436f843b1ba8c447546cce0628ead17c334fe6ac76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4d395915e240fa1789eeb436f843b1ba8c447546cce0628ead17c334fe6ac76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d395915e240fa1789eeb436f843b1ba8c447546cce0628ead17c334fe6ac76", kill_on_drop: false }`
[INFO] [stdout] a4d395915e240fa1789eeb436f843b1ba8c447546cce0628ead17c334fe6ac76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f64b9778806de18b0e35b44a1a0d1edaeb39306bdec044d52ac536fdbce34b4
[INFO] running `Command { std: "docker" "start" "-a" "7f64b9778806de18b0e35b44a1a0d1edaeb39306bdec044d52ac536fdbce34b4", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spin_sleep v1.0.0
[INFO] [stderr]    Compiling game_state_machine v1.0.0
[INFO] [stderr]    Compiling game_clock v1.1.1
[INFO] [stderr]    Compiling game_engine_core v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "7f64b9778806de18b0e35b44a1a0d1edaeb39306bdec044d52ac536fdbce34b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f64b9778806de18b0e35b44a1a0d1edaeb39306bdec044d52ac536fdbce34b4", kill_on_drop: false }`
[INFO] [stdout] 7f64b9778806de18b0e35b44a1a0d1edaeb39306bdec044d52ac536fdbce34b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f19d81afba9e9572ec67b710f1780ff8423b4c710bb6816bc6efa520fb6b12e
[INFO] running `Command { std: "docker" "start" "-a" "7f19d81afba9e9572ec67b710f1780ff8423b4c710bb6816bc6efa520fb6b12e", kill_on_drop: false }`
[INFO] [stderr]    Compiling game_engine_core v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "7f19d81afba9e9572ec67b710f1780ff8423b4c710bb6816bc6efa520fb6b12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f19d81afba9e9572ec67b710f1780ff8423b4c710bb6816bc6efa520fb6b12e", kill_on_drop: false }`
[INFO] [stdout] 7f19d81afba9e9572ec67b710f1780ff8423b4c710bb6816bc6efa520fb6b12e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e43ca7ea013751533536efe72e4467925fdfeb38ff613fc5409f9af3684fd48
[INFO] running `Command { std: "docker" "start" "-a" "8e43ca7ea013751533536efe72e4467925fdfeb38ff613fc5409f9af3684fd48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/game_engine_core-6d8fb7a9ed5f74fb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests game_engine_core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Engine::state_machine (line 20) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e43ca7ea013751533536efe72e4467925fdfeb38ff613fc5409f9af3684fd48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e43ca7ea013751533536efe72e4467925fdfeb38ff613fc5409f9af3684fd48", kill_on_drop: false }`
[INFO] [stdout] 8e43ca7ea013751533536efe72e4467925fdfeb38ff613fc5409f9af3684fd48