[INFO] fetching crate qsu 0.10.1...
[INFO] testing qsu-0.10.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate qsu 0.10.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate qsu 0.10.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate qsu 0.10.1
[INFO] tweaked toml for crates.io crate qsu 0.10.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qsu 0.10.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qsu 0.10.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 358a46517e081ba90680db3992cf2ff7a52d53ff436977a47e174a69ba54b05c
[INFO] running `Command { std: "docker" "start" "-a" "358a46517e081ba90680db3992cf2ff7a52d53ff436977a47e174a69ba54b05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "358a46517e081ba90680db3992cf2ff7a52d53ff436977a47e174a69ba54b05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358a46517e081ba90680db3992cf2ff7a52d53ff436977a47e174a69ba54b05c", kill_on_drop: false }`
[INFO] [stdout] 358a46517e081ba90680db3992cf2ff7a52d53ff436977a47e174a69ba54b05c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e592dfb38ac91da1d72ad99cff915d4764ec9bed597d5b300c4b8f85d135e38
[INFO] running `Command { std: "docker" "start" "-a" "6e592dfb38ac91da1d72ad99cff915d4764ec9bed597d5b300c4b8f85d135e38", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
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[INFO] [stderr]    Compiling parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling chrono v0.4.44
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[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling env_filter v1.0.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling env_logger v0.11.9
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling qsu v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `timeit_async` is never used
[INFO] [stdout]   --> src/rt/rttype.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | async fn timeit_async<F, Fut, R>(action: &str, f: F) -> R
[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 57.42s
[INFO] running `Command { std: "docker" "inspect" "6e592dfb38ac91da1d72ad99cff915d4764ec9bed597d5b300c4b8f85d135e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e592dfb38ac91da1d72ad99cff915d4764ec9bed597d5b300c4b8f85d135e38", kill_on_drop: false }`
[INFO] [stdout] 6e592dfb38ac91da1d72ad99cff915d4764ec9bed597d5b300c4b8f85d135e38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43af336a9223a78fb31640d70e0e7362065cc86db6f922e77587dcaee423aebd
[INFO] running `Command { std: "docker" "start" "-a" "43af336a9223a78fb31640d70e0e7362065cc86db6f922e77587dcaee423aebd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling qsu v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `timeit_async` is never used
[INFO] [stdout]   --> src/rt/rttype.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | async fn timeit_async<F, Fut, R>(action: &str, f: F) -> R
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stdout] error[E0432]: unresolved imports `qsu::argp`, `qsu::installer`
[INFO] [stdout]   --> examples/argp/mod.rs:4:3
[INFO] [stdout]    |
[INFO] [stdout]  4 |   argp::Cmd,
[INFO] [stdout]    |   ^^^^ could not find `argp` in `qsu`
[INFO] [stdout]  5 |   installer::RegSvc,
[INFO] [stdout]    |   ^^^^^^^^^ could not find `installer` in `qsu`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "clap")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `clap` feature
[INFO] [stdout] 83 | #[cfg_attr(docsrs, doc(cfg(feature = "clap")))]
[INFO] [stdout] 84 | pub mod argp;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | #[cfg(feature = "installer")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `installer` feature
[INFO] [stdout] 87 | #[cfg_attr(docsrs, doc(cfg(feature = "installer")))]
[INFO] [stdout] 88 | pub mod installer;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `qsu::argp`
[INFO] [stdout]   --> examples/hellosvc-passthrough.rs:9:3
[INFO] [stdout]    |
[INFO] [stdout]  9 |   argp::ArgParser,
[INFO] [stdout]    |   ^^^^ could not find `argp` in `qsu`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "clap")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `clap` feature
[INFO] [stdout] 83 | #[cfg_attr(docsrs, doc(cfg(feature = "clap")))]
[INFO] [stdout] 84 | pub mod argp;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `qsu::argp`, `qsu::installer`
[INFO] [stdout]   --> examples/argp/mod.rs:4:3
[INFO] [stdout]    |
[INFO] [stdout]  4 |   argp::Cmd,
[INFO] [stdout]    |   ^^^^ could not find `argp` in `qsu`
[INFO] [stdout]  5 |   installer::RegSvc,
[INFO] [stdout]    |   ^^^^^^^^^ could not find `installer` in `qsu`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "clap")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `clap` feature
[INFO] [stdout] 83 | #[cfg_attr(docsrs, doc(cfg(feature = "clap")))]
[INFO] [stdout] 84 | pub mod argp;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | #[cfg(feature = "installer")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `installer` feature
[INFO] [stdout] 87 | #[cfg_attr(docsrs, doc(cfg(feature = "installer")))]
[INFO] [stdout] 88 | pub mod installer;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `qsu::argp`
[INFO] [stdout]   --> examples/hellosvc-logging.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 |   argp::ArgParser,
[INFO] [stdout]    |   ^^^^ could not find `argp` in `qsu`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "clap")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `clap` feature
[INFO] [stdout] 83 | #[cfg_attr(docsrs, doc(cfg(feature = "clap")))]
[INFO] [stdout] 84 | pub mod argp;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `argp` in `qsu`
[INFO] [stdout]   --> examples/argp/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl qsu::argp::ArgsProc for AppArgsProc {
[INFO] [stdout]    |           ^^^^ could not find `argp` in `qsu`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "clap")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `clap` feature
[INFO] [stdout] 83 | #[cfg_attr(docsrs, doc(cfg(feature = "clap")))]
[INFO] [stdout] 84 | pub mod argp;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qsu` (example "hellosvc-passthrough") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find `argp` in `qsu`
[INFO] [stdout]   --> examples/argp/mod.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl qsu::argp::ArgsProc for AppArgsProc {
[INFO] [stdout]    |           ^^^^ could not find `argp` in `qsu`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "clap")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `clap` feature
[INFO] [stdout] 83 | #[cfg_attr(docsrs, doc(cfg(feature = "clap")))]
[INFO] [stdout] 84 | pub mod argp;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qsu` (example "hellosvc-logging") due to 3 previous errors
[INFO] [stdout] warning: function `timeit_async` is never used
[INFO] [stdout]   --> src/rt/rttype.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | async fn timeit_async<F, Fut, R>(action: &str, f: F) -> R
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43af336a9223a78fb31640d70e0e7362065cc86db6f922e77587dcaee423aebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43af336a9223a78fb31640d70e0e7362065cc86db6f922e77587dcaee423aebd", kill_on_drop: false }`
[INFO] [stdout] 43af336a9223a78fb31640d70e0e7362065cc86db6f922e77587dcaee423aebd
