[INFO] fetching crate tree-sitter-dot 0.1.4...
[INFO] testing tree-sitter-dot-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tree-sitter-dot 0.1.4 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate tree-sitter-dot 0.1.4 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 tree-sitter-dot 0.1.4
[INFO] finished tweaking crates.io crate tree-sitter-dot 0.1.4
[INFO] tweaked toml for crates.io crate tree-sitter-dot 0.1.4 written to /workspace/builds/worker-73/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] eeccb852415ba5b4b02f28ce04f2a35f56e1d6aade4c6765eb5fb00919b5a2a3
[INFO] running `Command { std: "docker" "start" "-a" "eeccb852415ba5b4b02f28ce04f2a35f56e1d6aade4c6765eb5fb00919b5a2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeccb852415ba5b4b02f28ce04f2a35f56e1d6aade4c6765eb5fb00919b5a2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeccb852415ba5b4b02f28ce04f2a35f56e1d6aade4c6765eb5fb00919b5a2a3", kill_on_drop: false }`
[INFO] [stdout] eeccb852415ba5b4b02f28ce04f2a35f56e1d6aade4c6765eb5fb00919b5a2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] a7afb7f9d318bd40c6dd0a4c574f0ecf0855defd04e771e47558a39f1f41c6c8
[INFO] running `Command { std: "docker" "start" "-a" "a7afb7f9d318bd40c6dd0a4c574f0ecf0855defd04e771e47558a39f1f41c6c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling tree-sitter v0.19.5
[INFO] [stderr]    Compiling tree-sitter-dot v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `Command { std: "docker" "inspect" "a7afb7f9d318bd40c6dd0a4c574f0ecf0855defd04e771e47558a39f1f41c6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7afb7f9d318bd40c6dd0a4c574f0ecf0855defd04e771e47558a39f1f41c6c8", kill_on_drop: false }`
[INFO] [stdout] a7afb7f9d318bd40c6dd0a4c574f0ecf0855defd04e771e47558a39f1f41c6c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] d72538ac7bbe9ffa5c8715c0ca18c2f6cfc5387f3d498f9a519babdd2f940ec8
[INFO] running `Command { std: "docker" "start" "-a" "d72538ac7bbe9ffa5c8715c0ca18c2f6cfc5387f3d498f9a519babdd2f940ec8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter-dot v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "d72538ac7bbe9ffa5c8715c0ca18c2f6cfc5387f3d498f9a519babdd2f940ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72538ac7bbe9ffa5c8715c0ca18c2f6cfc5387f3d498f9a519babdd2f940ec8", kill_on_drop: false }`
[INFO] [stdout] d72538ac7bbe9ffa5c8715c0ca18c2f6cfc5387f3d498f9a519babdd2f940ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 14e39443388e53553b12ce5d3711a983f0c2008f6dd6352ff8e90a19a22fd38c
[INFO] running `Command { std: "docker" "start" "-a" "14e39443388e53553b12ce5d3711a983f0c2008f6dd6352ff8e90a19a22fd38c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree_sitter_dot-cab13a728b582fc7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_can_load_grammar ... 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] [stderr]    Doc-tests tree-sitter-dot
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test bindings/rust/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14e39443388e53553b12ce5d3711a983f0c2008f6dd6352ff8e90a19a22fd38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e39443388e53553b12ce5d3711a983f0c2008f6dd6352ff8e90a19a22fd38c", kill_on_drop: false }`
[INFO] [stdout] 14e39443388e53553b12ce5d3711a983f0c2008f6dd6352ff8e90a19a22fd38c