[INFO] fetching crate dwd 0.5.0...
[INFO] checking dwd-0.5.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate dwd 0.5.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dwd 0.5.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db1631cb2faeca638da0f67e71f255e0bb43d0526b815ce7990bd375b8aaf414
[INFO] running `Command { std: "docker" "start" "-a" "db1631cb2faeca638da0f67e71f255e0bb43d0526b815ce7990bd375b8aaf414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db1631cb2faeca638da0f67e71f255e0bb43d0526b815ce7990bd375b8aaf414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1631cb2faeca638da0f67e71f255e0bb43d0526b815ce7990bd375b8aaf414", kill_on_drop: false }`
[INFO] [stdout] db1631cb2faeca638da0f67e71f255e0bb43d0526b815ce7990bd375b8aaf414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 466c611b626e4795d185f6458f51471d5575dfba0939f80ed471b9d4853ad46d
[INFO] running `Command { std: "docker" "start" "-a" "466c611b626e4795d185f6458f51471d5575dfba0939f80ed471b9d4853ad46d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling autocfg v1.4.0
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[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling rustversion v1.0.18
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[INFO] [stderr]     Checking no-std-net v0.6.0
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[INFO] [stderr]    Compiling syn v2.0.90
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[INFO] [stderr]     Checking equivalent v1.0.1
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[INFO] [stderr]    Compiling httparse v1.9.5
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[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling jemalloc-sys v0.5.4+5.3.0-patched
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[INFO] [stderr]     Checking parking_lot v0.12.3
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[INFO] [stderr]    Compiling serde_json v1.0.138
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[INFO] [stderr]    Compiling darling_core v0.20.10
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[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
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[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.4.0
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[INFO] [stderr]     Checking tokio v1.42.0
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[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking netlink-packet-utils v0.5.2
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling instability v0.3.3
[INFO] [stderr]     Checking netlink-packet-core v0.7.0
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking netlink-packet-route v0.20.1
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[INFO] [stderr]     Checking netlink-proto v0.11.3
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[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]     Checking jemallocator v0.5.4
[INFO] [stderr]     Checking 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 02s
[INFO] running `Command { std: "docker" "inspect" "466c611b626e4795d185f6458f51471d5575dfba0939f80ed471b9d4853ad46d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "466c611b626e4795d185f6458f51471d5575dfba0939f80ed471b9d4853ad46d", kill_on_drop: false }`
[INFO] [stdout] 466c611b626e4795d185f6458f51471d5575dfba0939f80ed471b9d4853ad46d