[INFO] fetching crate graphviz-dot-parser 0.0.1...
[INFO] testing graphviz-dot-parser-0.0.1 against 1.52.1 for beta-1.52-2
[INFO] extracting crate graphviz-dot-parser 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate graphviz-dot-parser 0.0.1 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate graphviz-dot-parser 0.0.1
[INFO] finished tweaking crates.io crate graphviz-dot-parser 0.0.1
[INFO] tweaked toml for crates.io crate graphviz-dot-parser 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate graphviz-dot-parser 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "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-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 014ac88be1a121fced031b23d2f249f63b9684efbc1515fc415afcbfceb96046
[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" "014ac88be1a121fced031b23d2f249f63b9684efbc1515fc415afcbfceb96046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "014ac88be1a121fced031b23d2f249f63b9684efbc1515fc415afcbfceb96046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014ac88be1a121fced031b23d2f249f63b9684efbc1515fc415afcbfceb96046", kill_on_drop: false }`
[INFO] [stdout] 014ac88be1a121fced031b23d2f249f63b9684efbc1515fc415afcbfceb96046
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28aeed919d5a1f9f3f602f76eb0dcf50eb4433470ead72c299bd82e7b0184dc7
[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" "28aeed919d5a1f9f3f602f76eb0dcf50eb4433470ead72c299bd82e7b0184dc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphviz-dot-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "28aeed919d5a1f9f3f602f76eb0dcf50eb4433470ead72c299bd82e7b0184dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28aeed919d5a1f9f3f602f76eb0dcf50eb4433470ead72c299bd82e7b0184dc7", kill_on_drop: false }`
[INFO] [stdout] 28aeed919d5a1f9f3f602f76eb0dcf50eb4433470ead72c299bd82e7b0184dc7
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f29ec6744e87955dc5a4939f9380eccebed638ab008d6d08215cc5c0afc284bf
[INFO] running `Command { std: "docker" "start" "-a" "f29ec6744e87955dc5a4939f9380eccebed638ab008d6d08215cc5c0afc284bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphviz-dot-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "f29ec6744e87955dc5a4939f9380eccebed638ab008d6d08215cc5c0afc284bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29ec6744e87955dc5a4939f9380eccebed638ab008d6d08215cc5c0afc284bf", kill_on_drop: false }`
[INFO] [stdout] f29ec6744e87955dc5a4939f9380eccebed638ab008d6d08215cc5c0afc284bf
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccd910ed9f99b36cbbf0c3d03106d9ac311a5d604fa4427d341ac58e8fcc9c4b
[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" "ccd910ed9f99b36cbbf0c3d03106d9ac311a5d604fa4427d341ac58e8fcc9c4b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphviz_dot_parser-9071e1a61154c410)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test parser::tests::can_parse_empty_graph_2 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/main-6b8538e09ab87281)
[INFO] [stdout] test parser::tests::can_parse_empty_graph_3 ... ok
[INFO] [stdout] test parser::tests::can_parse_empty_graph_4 ... ok
[INFO] [stdout] test parser::tests::can_parse_empty_graph_with_id ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_with_nodes ... ok
[INFO] [stdout] test parser::tests::can_parse_empty_graph_1 ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_with_nodes_and_edges ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_with_nodes_and_edges_directed ... ok
[INFO] [stdout] test types::tests::test_petgraph_conversion_directed ... ok
[INFO] [stdout] test parser::tests::can_parse_quoted_id_with_space ... ok
[INFO] [stdout] test parser::tests::can_parse_numeric_id ... ok
[INFO] [stdout] test parser::tests::can_parse_quoted_id_with_escape ... ok
[INFO] [stdout] test parser::tests::can_parse_quoted_id ... ok
[INFO] [stdout] test types::tests::test_petgraph_conversion_undirected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]    Doc-tests graphviz-dot-parser
[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" "ccd910ed9f99b36cbbf0c3d03106d9ac311a5d604fa4427d341ac58e8fcc9c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd910ed9f99b36cbbf0c3d03106d9ac311a5d604fa4427d341ac58e8fcc9c4b", kill_on_drop: false }`
[INFO] [stdout] ccd910ed9f99b36cbbf0c3d03106d9ac311a5d604fa4427d341ac58e8fcc9c4b