[INFO] fetching crate battlecats 0.1.0...
[INFO] testing battlecats-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate battlecats 0.1.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate battlecats 0.1.0 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 battlecats 0.1.0
[INFO] finished tweaking crates.io crate battlecats 0.1.0
[INFO] tweaked toml for crates.io crate battlecats 0.1.0 written to /workspace/builds/worker-66/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] fd381646cf70fb6f7eb3a2bcc4e79407fcd3b8de4825dacd6dba7c3ae1819300
[INFO] running `Command { std: "docker" "start" "-a" "fd381646cf70fb6f7eb3a2bcc4e79407fcd3b8de4825dacd6dba7c3ae1819300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd381646cf70fb6f7eb3a2bcc4e79407fcd3b8de4825dacd6dba7c3ae1819300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd381646cf70fb6f7eb3a2bcc4e79407fcd3b8de4825dacd6dba7c3ae1819300", kill_on_drop: false }`
[INFO] [stdout] fd381646cf70fb6f7eb3a2bcc4e79407fcd3b8de4825dacd6dba7c3ae1819300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 5dde9ce7afefa9eb2a6a7a32088e4c5183aa3481bdeed5a860efd6cd4f370f33
[INFO] running `Command { std: "docker" "start" "-a" "5dde9ce7afefa9eb2a6a7a32088e4c5183aa3481bdeed5a860efd6cd4f370f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.3.2
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[INFO] [stderr]    Compiling battlecats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.30s
[INFO] running `Command { std: "docker" "inspect" "5dde9ce7afefa9eb2a6a7a32088e4c5183aa3481bdeed5a860efd6cd4f370f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dde9ce7afefa9eb2a6a7a32088e4c5183aa3481bdeed5a860efd6cd4f370f33", kill_on_drop: false }`
[INFO] [stdout] 5dde9ce7afefa9eb2a6a7a32088e4c5183aa3481bdeed5a860efd6cd4f370f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] acb3c5316ef1ee76cc04070ef74d9c5ba80927884916e6419e165005c770dc60
[INFO] running `Command { std: "docker" "start" "-a" "acb3c5316ef1ee76cc04070ef74d9c5ba80927884916e6419e165005c770dc60", kill_on_drop: false }`
[INFO] [stderr]    Compiling battlecats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!` or `::`, found `battlecats`
[INFO] [stdout]  --> tests/cattests.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | import battlecats::LeftCat;
[INFO] [stdout]   |        ^^^^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `battlecats` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "acb3c5316ef1ee76cc04070ef74d9c5ba80927884916e6419e165005c770dc60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb3c5316ef1ee76cc04070ef74d9c5ba80927884916e6419e165005c770dc60", kill_on_drop: false }`
[INFO] [stdout] acb3c5316ef1ee76cc04070ef74d9c5ba80927884916e6419e165005c770dc60