[INFO] fetching crate ark-api-macros 0.8.1...
[INFO] testing ark-api-macros-0.8.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ark-api-macros 0.8.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate ark-api-macros 0.8.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-api-macros 0.8.1
[INFO] finished tweaking crates.io crate ark-api-macros 0.8.1
[INFO] tweaked toml for crates.io crate ark-api-macros 0.8.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8e9988721db6dd2b641bbdf2e1360641dfadf17143340727d40983b3a9b5687
[INFO] running `Command { std: "docker" "start" "-a" "f8e9988721db6dd2b641bbdf2e1360641dfadf17143340727d40983b3a9b5687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8e9988721db6dd2b641bbdf2e1360641dfadf17143340727d40983b3a9b5687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e9988721db6dd2b641bbdf2e1360641dfadf17143340727d40983b3a9b5687", kill_on_drop: false }`
[INFO] [stdout] f8e9988721db6dd2b641bbdf2e1360641dfadf17143340727d40983b3a9b5687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33b2478e68ac374bba3f0c4b5c8b47ba92d72fab04ed33c224f49f085c23a6bf
[INFO] running `Command { std: "docker" "start" "-a" "33b2478e68ac374bba3f0c4b5c8b47ba92d72fab04ed33c224f49f085c23a6bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling ark-api-macros v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]    --> src/lib.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | #![allow()]
[INFO] [stdout]     | ^^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]     = note: attribute `allow` with an empty list has no effect
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.38s
[INFO] running `Command { std: "docker" "inspect" "33b2478e68ac374bba3f0c4b5c8b47ba92d72fab04ed33c224f49f085c23a6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b2478e68ac374bba3f0c4b5c8b47ba92d72fab04ed33c224f49f085c23a6bf", kill_on_drop: false }`
[INFO] [stdout] 33b2478e68ac374bba3f0c4b5c8b47ba92d72fab04ed33c224f49f085c23a6bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5126380c6825cbb7cc7e8fbdf29fd0e05c4fbe40f079dac0f0120421a1fd4a5b
[INFO] running `Command { std: "docker" "start" "-a" "5126380c6825cbb7cc7e8fbdf29fd0e05c4fbe40f079dac0f0120421a1fd4a5b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "5126380c6825cbb7cc7e8fbdf29fd0e05c4fbe40f079dac0f0120421a1fd4a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5126380c6825cbb7cc7e8fbdf29fd0e05c4fbe40f079dac0f0120421a1fd4a5b", kill_on_drop: false }`
[INFO] [stdout] 5126380c6825cbb7cc7e8fbdf29fd0e05c4fbe40f079dac0f0120421a1fd4a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d887209c8a94dad693f22cb06a8bee0837a649bfb624c85367e2788f45c4816e
[INFO] running `Command { std: "docker" "start" "-a" "d887209c8a94dad693f22cb06a8bee0837a649bfb624c85367e2788f45c4816e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "d887209c8a94dad693f22cb06a8bee0837a649bfb624c85367e2788f45c4816e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d887209c8a94dad693f22cb06a8bee0837a649bfb624c85367e2788f45c4816e", kill_on_drop: false }`
[INFO] [stdout] d887209c8a94dad693f22cb06a8bee0837a649bfb624c85367e2788f45c4816e