[INFO] fetching crate zee-highlight 0.1.1...
[INFO] testing zee-highlight-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate zee-highlight 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate zee-highlight 0.1.1 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 zee-highlight 0.1.1
[INFO] finished tweaking crates.io crate zee-highlight 0.1.1
[INFO] tweaked toml for crates.io crate zee-highlight 0.1.1 written to /workspace/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 881a8225718d422ac5305741fc01eb11e8d63cd8c6077fee4705e2553aeef78f
[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" "881a8225718d422ac5305741fc01eb11e8d63cd8c6077fee4705e2553aeef78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "881a8225718d422ac5305741fc01eb11e8d63cd8c6077fee4705e2553aeef78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881a8225718d422ac5305741fc01eb11e8d63cd8c6077fee4705e2553aeef78f", kill_on_drop: false }`
[INFO] [stdout] 881a8225718d422ac5305741fc01eb11e8d63cd8c6077fee4705e2553aeef78f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 58b2f73ab2e32885dff9a30f7ec1a0c0cec472d8b1f850f0a3ac4a4cf21e606a
[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" "58b2f73ab2e32885dff9a30f7ec1a0c0cec472d8b1f850f0a3ac4a4cf21e606a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.6.3
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling serde_regex v0.4.0
[INFO] [stderr]    Compiling zee-grammar v0.1.2
[INFO] [stderr]    Compiling zee-highlight v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `SelectorSyntax`
[INFO] [stdout]  --> src/error.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SelectorSyntax,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.44s
[INFO] running `Command { std: "docker" "inspect" "58b2f73ab2e32885dff9a30f7ec1a0c0cec472d8b1f850f0a3ac4a4cf21e606a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b2f73ab2e32885dff9a30f7ec1a0c0cec472d8b1f850f0a3ac4a4cf21e606a", kill_on_drop: false }`
[INFO] [stdout] 58b2f73ab2e32885dff9a30f7ec1a0c0cec472d8b1f850f0a3ac4a4cf21e606a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c1375f3414c695021c412a39067c60fe8855d2b7474b1a13ed76e279fc48582d
[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" "c1375f3414c695021c412a39067c60fe8855d2b7474b1a13ed76e279fc48582d", kill_on_drop: false }`
[INFO] [stdout] warning: variant is never constructed: `SelectorSyntax`
[INFO] [stdout]  --> src/error.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SelectorSyntax,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zee-highlight v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `SelectorSyntax`
[INFO] [stdout]  --> src/error.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SelectorSyntax,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.44s
[INFO] running `Command { std: "docker" "inspect" "c1375f3414c695021c412a39067c60fe8855d2b7474b1a13ed76e279fc48582d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1375f3414c695021c412a39067c60fe8855d2b7474b1a13ed76e279fc48582d", kill_on_drop: false }`
[INFO] [stdout] c1375f3414c695021c412a39067c60fe8855d2b7474b1a13ed76e279fc48582d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cdf21c7a9ce58b8f2a698a62d49ffea12c5ac88def5a70b4250af4faa2afc33d
[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" "cdf21c7a9ce58b8f2a698a62d49ffea12c5ac88def5a70b4250af4faa2afc33d", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `SelectorSyntax`
[INFO] [stderr]  --> src/error.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     SelectorSyntax,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `zee-highlight` (lib) generated 1 warning
[INFO] [stderr] warning: `zee-highlight` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zee_highlight-2ac66c4fc723d87e)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test selector::tests::test_escaped ... ok
[INFO] [stdout] test selector::tests::test_parent_child_with_nth_child ... ok
[INFO] [stdout] test selector::tests::test_multiple_selectors ... ok
[INFO] [stdout] test selector::tests::test_multiple_selectors_with_quoted_identifiers ... ok
[INFO] [stdout] test selector::tests::test_escaped_quote ... ok
[INFO] [stdout] test selector::tests::test_quoted_node_selector ... ok
[INFO] [stdout] test tests::deserialize_all_scope_types ... ok
[INFO] [stdout] test tests::deserialize_no_scopes ... ok
[INFO] [stdout] test selector::tests::test_single_identifier ... ok
[INFO] [stdout] test selector::tests::test_trailing_comma_doesnt_include_selector ... ok
[INFO] [stdout] test tests::deserialize_rust_highlight_style ... ok
[INFO] [stderr]    Doc-tests zee-highlight
[INFO] [stdout] test tests::initializing_statics_doesnt_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[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" "cdf21c7a9ce58b8f2a698a62d49ffea12c5ac88def5a70b4250af4faa2afc33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf21c7a9ce58b8f2a698a62d49ffea12c5ac88def5a70b4250af4faa2afc33d", kill_on_drop: false }`
[INFO] [stdout] cdf21c7a9ce58b8f2a698a62d49ffea12c5ac88def5a70b4250af4faa2afc33d