[INFO] fetching crate rack-grandpa 0.0.0...
[INFO] testing rack-grandpa-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rack-grandpa 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rack-grandpa 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rack-grandpa 0.0.0
[INFO] finished tweaking crates.io crate rack-grandpa 0.0.0
[INFO] tweaked toml for crates.io crate rack-grandpa 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 336302c87c8bff44af04ddb7cb4ae45132f81dc0984f678a344e06f688325978
[INFO] running `Command { std: "docker" "start" "-a" "336302c87c8bff44af04ddb7cb4ae45132f81dc0984f678a344e06f688325978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "336302c87c8bff44af04ddb7cb4ae45132f81dc0984f678a344e06f688325978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336302c87c8bff44af04ddb7cb4ae45132f81dc0984f678a344e06f688325978", kill_on_drop: false }`
[INFO] [stdout] 336302c87c8bff44af04ddb7cb4ae45132f81dc0984f678a344e06f688325978
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73330aa0922419a84f1f383cab9bcb5469336e2e7e76c6db92e5e421721829a7
[INFO] running `Command { std: "docker" "start" "-a" "73330aa0922419a84f1f383cab9bcb5469336e2e7e76c6db92e5e421721829a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-grandpa v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "73330aa0922419a84f1f383cab9bcb5469336e2e7e76c6db92e5e421721829a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73330aa0922419a84f1f383cab9bcb5469336e2e7e76c6db92e5e421721829a7", kill_on_drop: false }`
[INFO] [stdout] 73330aa0922419a84f1f383cab9bcb5469336e2e7e76c6db92e5e421721829a7
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92f3d60574590eee783eedbeec6608b46582e32875ee2969baaba02f170b37de
[INFO] running `Command { std: "docker" "start" "-a" "92f3d60574590eee783eedbeec6608b46582e32875ee2969baaba02f170b37de", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-grandpa v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "92f3d60574590eee783eedbeec6608b46582e32875ee2969baaba02f170b37de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f3d60574590eee783eedbeec6608b46582e32875ee2969baaba02f170b37de", kill_on_drop: false }`
[INFO] [stdout] 92f3d60574590eee783eedbeec6608b46582e32875ee2969baaba02f170b37de
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4268f73bb4912f98bd0718c70956d09ac51107919513cd7c2504bf61782b966d
[INFO] running `Command { std: "docker" "start" "-a" "4268f73bb4912f98bd0718c70956d09ac51107919513cd7c2504bf61782b966d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_grandpa-7448c24f7d5dfca0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rack-grandpa
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [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] running `Command { std: "docker" "inspect" "4268f73bb4912f98bd0718c70956d09ac51107919513cd7c2504bf61782b966d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4268f73bb4912f98bd0718c70956d09ac51107919513cd7c2504bf61782b966d", kill_on_drop: false }`
[INFO] [stdout] 4268f73bb4912f98bd0718c70956d09ac51107919513cd7c2504bf61782b966d