[INFO] fetching crate dwd 0.5.0...
[INFO] testing dwd-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dwd 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dwd 0.5.0
[INFO] finished tweaking crates.io crate dwd 0.5.0
[INFO] tweaked toml for crates.io crate dwd 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dwd 0.5.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dwd 0.5.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bb7dd9e7b34782a78f546da3ffa951008aa89e7d9a4c3fe5448731045fbf91d
[INFO] running `Command { std: "docker" "start" "-a" "4bb7dd9e7b34782a78f546da3ffa951008aa89e7d9a4c3fe5448731045fbf91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bb7dd9e7b34782a78f546da3ffa951008aa89e7d9a4c3fe5448731045fbf91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb7dd9e7b34782a78f546da3ffa951008aa89e7d9a4c3fe5448731045fbf91d", kill_on_drop: false }`
[INFO] [stdout] 4bb7dd9e7b34782a78f546da3ffa951008aa89e7d9a4c3fe5448731045fbf91d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec792a5a832bf16979149f724e6bec878b8557bd6250411fc6a03c2a9ae120e2
[INFO] running `Command { std: "docker" "start" "-a" "ec792a5a832bf16979149f724e6bec878b8557bd6250411fc6a03c2a9ae120e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling pnet_datalink v0.35.0
[INFO] [stderr]    Compiling jemallocator v0.5.4
[INFO] [stderr]    Compiling dwd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `reduce` and `duration` are never used
[INFO] [stdout]   --> src/generator.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait GeneratorFactory {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 11 |     fn create(self) -> Result<Box<dyn Generator>, Box<dyn Error>>;
[INFO] [stdout] 12 |     fn reduce(&mut self, factor: NonZeroU16);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 13 |     fn duration(&self) -> Duration;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "ec792a5a832bf16979149f724e6bec878b8557bd6250411fc6a03c2a9ae120e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec792a5a832bf16979149f724e6bec878b8557bd6250411fc6a03c2a9ae120e2", kill_on_drop: false }`
[INFO] [stdout] ec792a5a832bf16979149f724e6bec878b8557bd6250411fc6a03c2a9ae120e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6eb0c435deb9c64db81bc0736f2120e810e44a1976da1bd078170e4156592c6
[INFO] running `Command { std: "docker" "start" "-a" "c6eb0c435deb9c64db81bc0736f2120e810e44a1976da1bd078170e4156592c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling dwd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `reduce` and `duration` are never used
[INFO] [stdout]   --> src/generator.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait GeneratorFactory {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 11 |     fn create(self) -> Result<Box<dyn Generator>, Box<dyn Error>>;
[INFO] [stdout] 12 |     fn reduce(&mut self, factor: NonZeroU16);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 13 |     fn duration(&self) -> Duration;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `reduce` and `duration` are never used
[INFO] [stdout]   --> src/generator.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait GeneratorFactory {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 11 |     fn create(self) -> Result<Box<dyn Generator>, Box<dyn Error>>;
[INFO] [stdout] 12 |     fn reduce(&mut self, factor: NonZeroU16);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 13 |     fn duration(&self) -> Duration;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "c6eb0c435deb9c64db81bc0736f2120e810e44a1976da1bd078170e4156592c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6eb0c435deb9c64db81bc0736f2120e810e44a1976da1bd078170e4156592c6", kill_on_drop: false }`
[INFO] [stdout] c6eb0c435deb9c64db81bc0736f2120e810e44a1976da1bd078170e4156592c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 046e294f9c98bdb12ac8fef7bd66ee7a8847aa54e171db540b2e5013ce389bab
[INFO] running `Command { std: "docker" "start" "-a" "046e294f9c98bdb12ac8fef7bd66ee7a8847aa54e171db540b2e5013ce389bab", kill_on_drop: false }`
[INFO] [stderr] warning: methods `reduce` and `duration` are never used
[INFO] [stderr]   --> src/generator.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub trait GeneratorFactory {
[INFO] [stderr]    |           ---------------- methods in this trait
[INFO] [stderr] 11 |     fn create(self) -> Result<Box<dyn Generator>, Box<dyn Error>>;
[INFO] [stderr] 12 |     fn reduce(&mut self, factor: NonZeroU16);
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 13 |     fn duration(&self) -> Duration;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dwd` (lib) generated 1 warning
[INFO] [stderr] warning: `dwd` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dwd-e32de7752ebe0473)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dwd-e5c1c8ba5ac37d46)
[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] [stderr]    Doc-tests dwd
[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" "046e294f9c98bdb12ac8fef7bd66ee7a8847aa54e171db540b2e5013ce389bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "046e294f9c98bdb12ac8fef7bd66ee7a8847aa54e171db540b2e5013ce389bab", kill_on_drop: false }`
[INFO] [stdout] 046e294f9c98bdb12ac8fef7bd66ee7a8847aa54e171db540b2e5013ce389bab
