[INFO] fetching crate scrappy_do 0.2.1...
[INFO] checking scrappy_do-0.2.1 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] extracting crate scrappy_do 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate scrappy_do 0.2.1 on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scrappy_do 0.2.1
[INFO] finished tweaking crates.io crate scrappy_do 0.2.1
[INFO] tweaked toml for crates.io crate scrappy_do 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate scrappy_do 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded siphasher v0.3.5
[INFO] [stderr]   Downloaded hyper v0.14.9
[INFO] [stderr]   Downloaded string_cache v0.8.1
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[INFO] [stderr]   Downloaded derive_more v0.99.14
[INFO] [stderr]   Downloaded thiserror-impl v1.0.25
[INFO] [stderr]   Downloaded scrappy_do_codegen v0.2.0
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[INFO] [stdout] 3d0d5791044208fd9c2e744770722626ed6385c639cd76aa816d5e8672fef361
[INFO] running `Command { std: "docker" "start" "-a" "3d0d5791044208fd9c2e744770722626ed6385c639cd76aa816d5e8672fef361", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc06979a28a46a603391202c7798f48c8d4858cbe6ef47a3d59e39e2dfc276bb
[INFO] running `Command { std: "docker" "start" "-a" "fc06979a28a46a603391202c7798f48c8d4858cbe6ef47a3d59e39e2dfc276bb", kill_on_drop: false }`
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[INFO] [stdout] warning: field is never read: `person`
[INFO] [stdout]   --> examples/simple.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     person: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Quote` 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 is never read: `quote`
[INFO] [stdout]   --> examples/simple.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     quote: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Quote` 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 is never read: `tags`
[INFO] [stdout]   --> examples/simple.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     tags: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Quote` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "fc06979a28a46a603391202c7798f48c8d4858cbe6ef47a3d59e39e2dfc276bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc06979a28a46a603391202c7798f48c8d4858cbe6ef47a3d59e39e2dfc276bb", kill_on_drop: false }`
[INFO] [stdout] fc06979a28a46a603391202c7798f48c8d4858cbe6ef47a3d59e39e2dfc276bb