[INFO] fetching crate jobflow 0.3.0...
[INFO] checking jobflow-0.3.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate jobflow 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate jobflow 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jobflow 0.3.0
[INFO] tweaked toml for crates.io crate jobflow 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jobflow 0.3.0 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jobflow 0.3.0 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dcb9cae2aecda3c329b965cfda2c0077cc4a7f22437d752ed2b2a019b6364de
[INFO] running `Command { std: "docker" "start" "-a" "2dcb9cae2aecda3c329b965cfda2c0077cc4a7f22437d752ed2b2a019b6364de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dcb9cae2aecda3c329b965cfda2c0077cc4a7f22437d752ed2b2a019b6364de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dcb9cae2aecda3c329b965cfda2c0077cc4a7f22437d752ed2b2a019b6364de", kill_on_drop: false }`
[INFO] [stdout] 2dcb9cae2aecda3c329b965cfda2c0077cc4a7f22437d752ed2b2a019b6364de
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17bd74a166b9d35a177846ded8220aeecfd7a4825333b87bfcd6ccd05a04a4e8
[INFO] running `Command { std: "docker" "start" "-a" "17bd74a166b9d35a177846ded8220aeecfd7a4825333b87bfcd6ccd05a04a4e8", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking thread-id v4.2.2
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking clap_builder v4.5.38
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking clap v4.5.38
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking petgraph v0.8.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling test-log-macros v0.2.17
[INFO] [stderr]    Compiling fortuples v0.9.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking jobflow v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking test-log v0.2.17
[INFO] [stdout] error: struct `FnOnceAction` is never constructed
[INFO] [stdout]    --> src/actions/traits.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct FnOnceAction<I, O, F>
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoOutput` is never constructed
[INFO] [stdout]    --> src/backend/job.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub struct NoOutput;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]    --> src/backend/job.rs:948:5
[INFO] [stdout]     |
[INFO] [stdout] 946 | pub(crate) enum OutputKind {
[INFO] [stdout]     |                 ---------- variant in this enum
[INFO] [stdout] 947 |     /// no output
[INFO] [stdout] 948 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OutputKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jobflow` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "17bd74a166b9d35a177846ded8220aeecfd7a4825333b87bfcd6ccd05a04a4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17bd74a166b9d35a177846ded8220aeecfd7a4825333b87bfcd6ccd05a04a4e8", kill_on_drop: false }`
[INFO] [stdout] 17bd74a166b9d35a177846ded8220aeecfd7a4825333b87bfcd6ccd05a04a4e8
