[INFO] cloning repository https://github.com/mzucker/pquilt_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mzucker/pquilt_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzucker%2Fpquilt_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzucker%2Fpquilt_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b46641f9ff184dea6def71d81cfe0a7f0cb1bb9
[INFO] checking mzucker/pquilt_rust against master#568f6a8641e391ffcdcdb03e79d0901731d8d399 for pr-117164-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzucker%2Fpquilt_rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mzucker/pquilt_rust on toolchain 568f6a8641e391ffcdcdb03e79d0901731d8d399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mzucker/pquilt_rust
[INFO] finished tweaking git repo https://github.com/mzucker/pquilt_rust
[INFO] tweaked toml for git repo https://github.com/mzucker/pquilt_rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mzucker/pquilt_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+568f6a8641e391ffcdcdb03e79d0901731d8d399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9abaed774bab21278af42ffc976c7f8b062319f554de127e15232828206cd78b
[INFO] running `Command { std: "docker" "start" "-a" "9abaed774bab21278af42ffc976c7f8b062319f554de127e15232828206cd78b", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/main.rs:2081:18
[INFO] [stdout]      |
[INFO] [stdout] 2081 |         Ok(s) => (s as usize),
[INFO] [stdout]      |                  ^          ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2081 -         Ok(s) => (s as usize),
[INFO] [stdout] 2081 +         Ok(s) => s as usize,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/main.rs:2081:18
[INFO] [stdout]      |
[INFO] [stdout] 2081 |         Ok(s) => (s as usize),
[INFO] [stdout]      |                  ^          ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2081 -         Ok(s) => (s as usize),
[INFO] [stdout] 2081 +         Ok(s) => s as usize,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lidx`, `tidx0`, and `tidx1` are never read
[INFO] [stdout]    --> src/main.rs:590:5
[INFO] [stdout]     |
[INFO] [stdout] 589 | struct HalfTileSplit {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 590 |     lidx:  usize, // line index
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 593 |     tidx0: usize, // left half-tile index
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 594 |     tidx1: usize, // right half-tile index
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HalfTileSplit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tidx` is never read
[INFO] [stdout]     --> src/main.rs:1123:5
[INFO] [stdout]      |
[INFO] [stdout] 1118 | struct Seam {
[INFO] [stdout]      |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1123 |     tidx:  usize,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Seam` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lidx` is never read
[INFO] [stdout]     --> src/main.rs:1193:5
[INFO] [stdout]      |
[INFO] [stdout] 1192 | struct SeamDrawInfo {
[INFO] [stdout]      |        ------------ field in this struct
[INFO] [stdout] 1193 |     lidx: usize,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `SeamDrawInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lidx`, `tidx0`, and `tidx1` are never read
[INFO] [stdout]    --> src/main.rs:590:5
[INFO] [stdout]     |
[INFO] [stdout] 589 | struct HalfTileSplit {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 590 |     lidx:  usize, // line index
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 593 |     tidx0: usize, // left half-tile index
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 594 |     tidx1: usize, // right half-tile index
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HalfTileSplit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tidx` is never read
[INFO] [stdout]     --> src/main.rs:1123:5
[INFO] [stdout]      |
[INFO] [stdout] 1118 | struct Seam {
[INFO] [stdout]      |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1123 |     tidx:  usize,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Seam` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lidx` is never read
[INFO] [stdout]     --> src/main.rs:1193:5
[INFO] [stdout]      |
[INFO] [stdout] 1192 | struct SeamDrawInfo {
[INFO] [stdout]      |        ------------ field in this struct
[INFO] [stdout] 1193 |     lidx: usize,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `SeamDrawInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.58s
[INFO] running `Command { std: "docker" "inspect" "9abaed774bab21278af42ffc976c7f8b062319f554de127e15232828206cd78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abaed774bab21278af42ffc976c7f8b062319f554de127e15232828206cd78b", kill_on_drop: false }`
[INFO] [stdout] 9abaed774bab21278af42ffc976c7f8b062319f554de127e15232828206cd78b
