[INFO] fetching crate app-world 0.1.5...
[INFO] testing app-world-0.1.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate app-world 0.1.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate app-world 0.1.5 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 app-world 0.1.5
[INFO] finished tweaking crates.io crate app-world 0.1.5
[INFO] tweaked toml for crates.io crate app-world 0.1.5 written to /workspace/builds/worker-13/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] c4fd1b1b976791070de9a8ecd3f72c397255dad7ed11c0611fc12c81a3bb6f48
[INFO] running `Command { std: "docker" "start" "-a" "c4fd1b1b976791070de9a8ecd3f72c397255dad7ed11c0611fc12c81a3bb6f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4fd1b1b976791070de9a8ecd3f72c397255dad7ed11c0611fc12c81a3bb6f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4fd1b1b976791070de9a8ecd3f72c397255dad7ed11c0611fc12c81a3bb6f48", kill_on_drop: false }`
[INFO] [stdout] c4fd1b1b976791070de9a8ecd3f72c397255dad7ed11c0611fc12c81a3bb6f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f0a26e2c576dffa3bd46df5693b1b027ee1d4215419f9f0473a0ee20932e493a
[INFO] running `Command { std: "docker" "start" "-a" "f0a26e2c576dffa3bd46df5693b1b027ee1d4215419f9f0473a0ee20932e493a", kill_on_drop: false }`
[INFO] [stderr]    Compiling app-world v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "f0a26e2c576dffa3bd46df5693b1b027ee1d4215419f9f0473a0ee20932e493a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a26e2c576dffa3bd46df5693b1b027ee1d4215419f9f0473a0ee20932e493a", kill_on_drop: false }`
[INFO] [stdout] f0a26e2c576dffa3bd46df5693b1b027ee1d4215419f9f0473a0ee20932e493a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 820600894fe4bc3451ec2f969f6c47bd01199aaee4617d10117067cb2a975d2c
[INFO] running `Command { std: "docker" "start" "-a" "820600894fe4bc3451ec2f969f6c47bd01199aaee4617d10117067cb2a975d2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling app-world v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "820600894fe4bc3451ec2f969f6c47bd01199aaee4617d10117067cb2a975d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820600894fe4bc3451ec2f969f6c47bd01199aaee4617d10117067cb2a975d2c", kill_on_drop: false }`
[INFO] [stdout] 820600894fe4bc3451ec2f969f6c47bd01199aaee4617d10117067cb2a975d2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] abc0b42e12b7ac585215bad6b38a155c9369bbe52261cc16347fba9890babb8e
[INFO] running `Command { std: "docker" "start" "-a" "abc0b42e12b7ac585215bad6b38a155c9369bbe52261cc16347fba9890babb8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/app_world-7b2f8fac10d39296)
[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] [stderr]    Doc-tests app-world
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - AppWorld::Message (line 121) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abc0b42e12b7ac585215bad6b38a155c9369bbe52261cc16347fba9890babb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc0b42e12b7ac585215bad6b38a155c9369bbe52261cc16347fba9890babb8e", kill_on_drop: false }`
[INFO] [stdout] abc0b42e12b7ac585215bad6b38a155c9369bbe52261cc16347fba9890babb8e