[INFO] fetching crate ark-api-macros 0.8.1...
[INFO] testing ark-api-macros-0.8.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ark-api-macros 0.8.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ark-api-macros 0.8.1 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 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-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7a40b2a40d1cf38178afd7c0811cbcfbba59848d7e3932605e4f0a15446aeb36
[INFO] running `Command { std: "docker" "start" "-a" "7a40b2a40d1cf38178afd7c0811cbcfbba59848d7e3932605e4f0a15446aeb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a40b2a40d1cf38178afd7c0811cbcfbba59848d7e3932605e4f0a15446aeb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a40b2a40d1cf38178afd7c0811cbcfbba59848d7e3932605e4f0a15446aeb36", kill_on_drop: false }`
[INFO] [stdout] 7a40b2a40d1cf38178afd7c0811cbcfbba59848d7e3932605e4f0a15446aeb36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2260d9c236f2568de8d8d136da8c24e1c170956e20f4f22381f65d3ef2fea1e7
[INFO] running `Command { std: "docker" "start" "-a" "2260d9c236f2568de8d8d136da8c24e1c170956e20f4f22381f65d3ef2fea1e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-api-macros v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "2260d9c236f2568de8d8d136da8c24e1c170956e20f4f22381f65d3ef2fea1e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2260d9c236f2568de8d8d136da8c24e1c170956e20f4f22381f65d3ef2fea1e7", kill_on_drop: false }`
[INFO] [stdout] 2260d9c236f2568de8d8d136da8c24e1c170956e20f4f22381f65d3ef2fea1e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 92d7252df8dcce5b000aae6fdfa7ffd7fb14ead028e2d970a8534005323157a8
[INFO] running `Command { std: "docker" "start" "-a" "92d7252df8dcce5b000aae6fdfa7ffd7fb14ead028e2d970a8534005323157a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `Command { std: "docker" "inspect" "92d7252df8dcce5b000aae6fdfa7ffd7fb14ead028e2d970a8534005323157a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92d7252df8dcce5b000aae6fdfa7ffd7fb14ead028e2d970a8534005323157a8", kill_on_drop: false }`
[INFO] [stdout] 92d7252df8dcce5b000aae6fdfa7ffd7fb14ead028e2d970a8534005323157a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a2923df53945b71be478bd580229a17084fc3dc6f524fa9f1d1f177b099f621f
[INFO] running `Command { std: "docker" "start" "-a" "a2923df53945b71be478bd580229a17084fc3dc6f524fa9f1d1f177b099f621f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `Command { std: "docker" "inspect" "a2923df53945b71be478bd580229a17084fc3dc6f524fa9f1d1f177b099f621f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2923df53945b71be478bd580229a17084fc3dc6f524fa9f1d1f177b099f621f", kill_on_drop: false }`
[INFO] [stdout] a2923df53945b71be478bd580229a17084fc3dc6f524fa9f1d1f177b099f621f