[INFO] fetching crate zee-highlight 0.1.1...
[INFO] checking zee-highlight-0.1.1 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate zee-highlight 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate zee-highlight 0.1.1 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59e78724e4c607747f9f45a81196677f7f406faaabc9d312134aacc5c62b1a58
[INFO] running `Command { std: "docker" "start" "-a" "59e78724e4c607747f9f45a81196677f7f406faaabc9d312134aacc5c62b1a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59e78724e4c607747f9f45a81196677f7f406faaabc9d312134aacc5c62b1a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e78724e4c607747f9f45a81196677f7f406faaabc9d312134aacc5c62b1a58", kill_on_drop: false }`
[INFO] [stdout] 59e78724e4c607747f9f45a81196677f7f406faaabc9d312134aacc5c62b1a58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc7988c81d12531a0ef700bce7bcf5aca1c54a29ed3d8fe1d90114f73218b83e
[INFO] running `Command { std: "docker" "start" "-a" "fc7988c81d12531a0ef700bce7bcf5aca1c54a29ed3d8fe1d90114f73218b83e", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling tree-sitter v0.6.3
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking serde_regex v0.4.0
[INFO] [stderr]    Compiling zee-grammar v0.1.2
[INFO] [stderr]     Checking 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] [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 30.88s
[INFO] running `Command { std: "docker" "inspect" "fc7988c81d12531a0ef700bce7bcf5aca1c54a29ed3d8fe1d90114f73218b83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7988c81d12531a0ef700bce7bcf5aca1c54a29ed3d8fe1d90114f73218b83e", kill_on_drop: false }`
[INFO] [stdout] fc7988c81d12531a0ef700bce7bcf5aca1c54a29ed3d8fe1d90114f73218b83e