[INFO] crate mdbook-graphviz 0.0.2 is already in cache
[INFO] testing mdbook-graphviz-0.0.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate mdbook-graphviz 0.0.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mdbook-graphviz 0.0.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-graphviz 0.0.2
[INFO] finished tweaking crates.io crate mdbook-graphviz 0.0.2
[INFO] tweaked toml for crates.io crate mdbook-graphviz 0.0.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate mdbook-graphviz 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e46e9d3be468626c00abd3e784ee9a55c481c1bc93467182e4ec294e7f6d968
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e46e9d3be468626c00abd3e784ee9a55c481c1bc93467182e4ec294e7f6d968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e46e9d3be468626c00abd3e784ee9a55c481c1bc93467182e4ec294e7f6d968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e46e9d3be468626c00abd3e784ee9a55c481c1bc93467182e4ec294e7f6d968", kill_on_drop: false }`
[INFO] [stdout] 0e46e9d3be468626c00abd3e784ee9a55c481c1bc93467182e4ec294e7f6d968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd60337c8fae2ae42a7d7649b99b65bb462670737bbec76d3ecfed33403b155e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd60337c8fae2ae42a7d7649b99b65bb462670737bbec76d3ecfed33403b155e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pulldown-cmark v0.6.1
[INFO] [stderr]    Compiling mdbook v0.3.5
[INFO] [stderr]    Compiling mdbook-graphviz v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.78s
[INFO] running `Command { std: "docker" "inspect" "bd60337c8fae2ae42a7d7649b99b65bb462670737bbec76d3ecfed33403b155e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd60337c8fae2ae42a7d7649b99b65bb462670737bbec76d3ecfed33403b155e", kill_on_drop: false }`
[INFO] [stdout] bd60337c8fae2ae42a7d7649b99b65bb462670737bbec76d3ecfed33403b155e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea2d1f7c000a888e84c2440aa5cb03d01d05f7db2b6af904d06651dfbb159d46
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea2d1f7c000a888e84c2440aa5cb03d01d05f7db2b6af904d06651dfbb159d46", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-graphviz v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `Command { std: "docker" "inspect" "ea2d1f7c000a888e84c2440aa5cb03d01d05f7db2b6af904d06651dfbb159d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2d1f7c000a888e84c2440aa5cb03d01d05f7db2b6af904d06651dfbb159d46", kill_on_drop: false }`
[INFO] [stdout] ea2d1f7c000a888e84c2440aa5cb03d01d05f7db2b6af904d06651dfbb159d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2725b6c420a16e69a1f1603a8f1e74f72672bc5818e5baa4a433a139a76e1a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2725b6c420a16e69a1f1603a8f1e74f72672bc5818e5baa4a433a139a76e1a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mdbook_graphviz-ec088cd2acaf0e0a
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test preprocessor::test::only_preprocess_flagged_blocks ... ok
[INFO] [stdout] test preprocessor::test::no_name ... ok
[INFO] [stdout] test preprocessor::test::named_blocks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2725b6c420a16e69a1f1603a8f1e74f72672bc5818e5baa4a433a139a76e1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2725b6c420a16e69a1f1603a8f1e74f72672bc5818e5baa4a433a139a76e1a7", kill_on_drop: false }`
[INFO] [stdout] c2725b6c420a16e69a1f1603a8f1e74f72672bc5818e5baa4a433a139a76e1a7