[INFO] cloning repository https://github.com/conradludgate/awk-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conradludgate/awk-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fawk-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fawk-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb4c53e02a5ae63e95a86832708f3ff14d34b6ac
[INFO] checking conradludgate/awk-rs against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fawk-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/conradludgate/awk-rs 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 git repo https://github.com/conradludgate/awk-rs
[INFO] finished tweaking git repo https://github.com/conradludgate/awk-rs
[INFO] tweaked toml for git repo https://github.com/conradludgate/awk-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/conradludgate/awk-rs already has a lockfile, it will not be regenerated
[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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1539dfe940b436b93b64960c839906f88f361d143c64af23daa0db78776f7255
[INFO] running `Command { std: "docker" "start" "-a" "1539dfe940b436b93b64960c839906f88f361d143c64af23daa0db78776f7255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1539dfe940b436b93b64960c839906f88f361d143c64af23daa0db78776f7255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1539dfe940b436b93b64960c839906f88f361d143c64af23daa0db78776f7255", kill_on_drop: false }`
[INFO] [stdout] 1539dfe940b436b93b64960c839906f88f361d143c64af23daa0db78776f7255
[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=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] ff47dbcfadd92f48158cf821a5004443b8d21fa99ab2a0b86bae79333dcc03be
[INFO] running `Command { std: "docker" "start" "-a" "ff47dbcfadd92f48158cf821a5004443b8d21fa99ab2a0b86bae79333dcc03be", kill_on_drop: false }`
[INFO] [stderr]     Checking awk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `BEGIN`
[INFO] [stdout]   --> src/structure.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BEGIN,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `END`
[INFO] [stdout]   --> src/structure.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     END,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variable`
[INFO] [stdout]   --> src/structure.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Variable(Variable),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Field`
[INFO] [stdout]   --> src/structure.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Field(isize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Regex`
[INFO] [stdout]   --> src/structure.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Regex(Regex),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `And`
[INFO] [stdout]   --> src/structure.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     And(Box<Pattern>, Box<Pattern>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Or`
[INFO] [stdout]   --> src/structure.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Or(Box<Pattern>, Box<Pattern>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Not`
[INFO] [stdout]   --> src/structure.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Not(Box<Pattern>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Equal`
[INFO] [stdout]   --> src/structure.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Equal(Box<Pattern>, Box<Pattern>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Match`
[INFO] [stdout]   --> src/structure.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Match(Variable, Regex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoMatch`
[INFO] [stdout]   --> src/structure.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NoMatch(Variable, Regex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BEGIN`
[INFO] [stdout]   --> src/structure.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BEGIN,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `END`
[INFO] [stdout]   --> src/structure.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     END,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variable`
[INFO] [stdout]   --> src/structure.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Variable(Variable),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Field`
[INFO] [stdout]   --> src/structure.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Field(isize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Regex`
[INFO] [stdout]   --> src/structure.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Regex(Regex),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `And`
[INFO] [stdout]   --> src/structure.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     And(Box<Pattern>, Box<Pattern>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Or`
[INFO] [stdout]   --> src/structure.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Or(Box<Pattern>, Box<Pattern>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Not`
[INFO] [stdout]   --> src/structure.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Not(Box<Pattern>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Equal`
[INFO] [stdout]   --> src/structure.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Equal(Box<Pattern>, Box<Pattern>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Match`
[INFO] [stdout]   --> src/structure.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Match(Variable, Regex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoMatch`
[INFO] [stdout]   --> src/structure.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     NoMatch(Variable, Regex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ff47dbcfadd92f48158cf821a5004443b8d21fa99ab2a0b86bae79333dcc03be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff47dbcfadd92f48158cf821a5004443b8d21fa99ab2a0b86bae79333dcc03be", kill_on_drop: false }`
[INFO] [stdout] ff47dbcfadd92f48158cf821a5004443b8d21fa99ab2a0b86bae79333dcc03be