[INFO] fetching crate resp-result 0.6.0...
[INFO] testing resp-result-0.6.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate resp-result 0.6.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate resp-result 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate resp-result 0.6.0
[INFO] tweaked toml for crates.io crate resp-result 0.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate resp-result 0.6.0 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 resp-result 0.6.0 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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d572686d9b1f91dcfabda580b4d440f3fec0eb880e530ec78941b2967b12c605
[INFO] running `Command { std: "docker" "start" "-a" "d572686d9b1f91dcfabda580b4d440f3fec0eb880e530ec78941b2967b12c605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d572686d9b1f91dcfabda580b4d440f3fec0eb880e530ec78941b2967b12c605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d572686d9b1f91dcfabda580b4d440f3fec0eb880e530ec78941b2967b12c605", kill_on_drop: false }`
[INFO] [stdout] d572686d9b1f91dcfabda580b4d440f3fec0eb880e530ec78941b2967b12c605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7ae42c6df851158253bd68b34cc29b12d1370305982fd310c5d07c4245cf4228
[INFO] running `Command { std: "docker" "start" "-a" "7ae42c6df851158253bd68b34cc29b12d1370305982fd310c5d07c4245cf4228", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.104
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling serde_derive v1.0.148
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling serde v1.0.148
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling resp-result v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     #[cfg(feature = "trace")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |             #[cfg(feature = "trace")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |             #[cfg(feature = "trace")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |         #[cfg(feature = "trace")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_expect_err` is never used
[INFO] [stdout]  --> src/expect_ext.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait ExpectExt<T, E> {
[INFO] [stdout]   |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn with_expect_err(self, msg: &str) -> E
[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 22.48s
[INFO] running `Command { std: "docker" "inspect" "7ae42c6df851158253bd68b34cc29b12d1370305982fd310c5d07c4245cf4228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae42c6df851158253bd68b34cc29b12d1370305982fd310c5d07c4245cf4228", kill_on_drop: false }`
[INFO] [stdout] 7ae42c6df851158253bd68b34cc29b12d1370305982fd310c5d07c4245cf4228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 60f0f868327f0a6028fbdeaf9fd6ee3163184d6aaea1eaf127394b0b13c47880
[INFO] running `Command { std: "docker" "start" "-a" "60f0f868327f0a6028fbdeaf9fd6ee3163184d6aaea1eaf127394b0b13c47880", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling flate2 v1.0.25
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling tokio v1.22.0
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling tower-layer v0.3.2
[INFO] [stderr]    Compiling serde-value v0.6.0
[INFO] [stderr]    Compiling chrono v0.4.23
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling arc-swap v0.4.8
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling log4rs v0.13.0
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling http-range-header v0.3.0
[INFO] [stderr]    Compiling is_debug v1.0.1
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling tower-http v0.3.4
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling simple-log v1.6.0
[INFO] [stderr]    Compiling resp-result v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     #[cfg(feature = "trace")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |             #[cfg(feature = "trace")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |             #[cfg(feature = "trace")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |         #[cfg(feature = "trace")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_expect_err` is never used
[INFO] [stdout]  --> src/expect_ext.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait ExpectExt<T, E> {
[INFO] [stdout]   |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn with_expect_err(self, msg: &str) -> E
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     #[cfg(feature = "trace")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |             #[cfg(feature = "trace")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |             #[cfg(feature = "trace")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `trace`
[INFO] [stdout]   --> src/lib.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |         #[cfg(feature = "trace")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stdout]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_expect_err` is never used
[INFO] [stdout]  --> src/expect_ext.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait ExpectExt<T, E> {
[INFO] [stdout]   |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn with_expect_err(self, msg: &str) -> E
[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 42.45s
[INFO] running `Command { std: "docker" "inspect" "60f0f868327f0a6028fbdeaf9fd6ee3163184d6aaea1eaf127394b0b13c47880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f0f868327f0a6028fbdeaf9fd6ee3163184d6aaea1eaf127394b0b13c47880", kill_on_drop: false }`
[INFO] [stdout] 60f0f868327f0a6028fbdeaf9fd6ee3163184d6aaea1eaf127394b0b13c47880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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", kill_on_drop: false }`
[INFO] [stdout] 559c4ffcc2595e791c77b7a12c804f3274c2425ae77bb0159407fb56c049b37b
[INFO] running `Command { std: "docker" "start" "-a" "559c4ffcc2595e791c77b7a12c804f3274c2425ae77bb0159407fb56c049b37b", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `trace`
[INFO] [stderr]   --> src/lib.rs:38:11
[INFO] [stderr]    |
[INFO] [stderr] 38 |     #[cfg(feature = "trace")]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stderr]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `trace`
[INFO] [stderr]   --> src/lib.rs:53:19
[INFO] [stderr]    |
[INFO] [stderr] 53 |             #[cfg(feature = "trace")]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stderr]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `trace`
[INFO] [stderr]   --> src/lib.rs:57:19
[INFO] [stderr]    |
[INFO] [stderr] 57 |             #[cfg(feature = "trace")]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stderr]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `trace`
[INFO] [stderr]   --> src/lib.rs:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 |         #[cfg(feature = "trace")]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `actix-full`, `axum-full`, `default`, `extra-error`, `for-actix`, `for-axum`, `log`, `nightly_try_v2`, and `tracing`
[INFO] [stderr]    = help: consider adding `trace` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: method `with_expect_err` is never used
[INFO] [stderr]  --> src/expect_ext.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) trait ExpectExt<T, E> {
[INFO] [stderr]   |                  --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 8 |     fn with_expect_err(self, msg: &str) -> E
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `resp-result` (lib) generated 5 warnings
[INFO] [stderr] warning: `resp-result` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/resp_result-60cf1796b40e9e10)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test extra_flag::flag_wrap::test::test_serde ... ok
[INFO] [stdout] test resp_result::to_response::test::test_prepare_resp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests resp_result
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/extra_flag/flag_wrap.rs - extra_flag::flag_wrap::FlagWrap (line 10) ... ignored
[INFO] [stdout] test src/lib.rs - (line 53) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 156) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 91) ... FAILED
[INFO] [stdout] test src/extra_flag/flags.rs - extra_flag::flags::ExtraFlags (line 92) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 53) stdout ----
[INFO] [stdout] error[E0437]: type `ExtraMessage` is not a member of trait `RespError`
[INFO] [stdout]   --> src/lib.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     type ExtraMessage = String;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `RespError`
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `extra_message` is not a member of trait `RespError`
[INFO] [stdout]   --> src/lib.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     fn extra_message(&self) -> Self::ExtraMessage {
[INFO] [stdout] 77 | |             self.0.clone()
[INFO] [stdout] 78 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `RespError`
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `ExtraMessage` not found for `Self`
[INFO] [stdout]   --> src/lib.rs:76:38
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn extra_message(&self) -> Self::ExtraMessage {
[INFO] [stdout]    |                                      ^^^^^^^^^^^^ associated type `ExtraMessage` not found
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437.
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 156) stdout ----
[INFO] [stdout] error[E0437]: type `ExtraMessage` is not a member of trait `RespError`
[INFO] [stdout]    --> src/lib.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     type ExtraMessage = String;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `RespError`
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `extra_message` is not a member of trait `RespError`
[INFO] [stdout]    --> src/lib.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | /     fn extra_message(&self) -> Self::ExtraMessage {
[INFO] [stdout] 172 | |             self.0.clone()
[INFO] [stdout] 173 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `RespError`
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `ExtraMessage` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:171:38
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn extra_message(&self) -> Self::ExtraMessage {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ associated type `ExtraMessage` not found
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437.
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 91) stdout ----
[INFO] [stdout] error[E0437]: type `ExtraMessage` is not a member of trait `RespError`
[INFO] [stdout]    --> src/lib.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     type ExtraMessage = String;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `RespError`
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `extra_message` is not a member of trait `RespError`
[INFO] [stdout]    --> src/lib.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | /     fn extra_message(&self) -> Self::ExtraMessage {
[INFO] [stdout] 107 | |             self.0.clone()
[INFO] [stdout] 108 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `RespError`
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `ExtraMessage` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:106:38
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn extra_message(&self) -> Self::ExtraMessage {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ associated type `ExtraMessage` not found
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in an async function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/lib.rs:116:66
[INFO] [stdout]     |
[INFO] [stdout] 113 |   pub async fn welcome_short_name(name: String) -> PlainRResult<String>{
[INFO] [stdout]     |  ______________________________________________________________________-
[INFO] [stdout] 114 | |     if name.len() >= 8{
[INFO] [stdout] 115 | |         // you can using `?` just like the function that return `Result`
[INFO] [stdout] 116 | |         Err(PlainError("the name size great then 8".to_string()))?;
[INFO] [stdout]     | |                                                                  ^ cannot use the `?` operator in an async function that returns `RespResult<String, PlainError>`
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | | }
[INFO] [stdout]     | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0277, E0407, E0437.
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/extra_flag/flags.rs - extra_flag::flags::ExtraFlags (line 92) stdout ----
[INFO] [stdout] error[E0432]: unresolved imports `crate::ExtraFlag`, `crate::ExtraFlags`
[INFO] [stdout]   --> src/extra_flag/flags.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 | use crate::{ExtraFlag,ExtraFlags};
[INFO] [stdout]    |             ^^^^^^^^^ ^^^^^^^^^^ no `ExtraFlags` in the root
[INFO] [stdout]    |             |
[INFO] [stdout]    |             no `ExtraFlag` in the root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/extra_flag/flags.rs - extra_flag::flags::ExtraFlags (line 92)
[INFO] [stdout]     src/lib.rs - (line 156)
[INFO] [stdout]     src/lib.rs - (line 53)
[INFO] [stdout]     src/lib.rs - (line 91)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "559c4ffcc2595e791c77b7a12c804f3274c2425ae77bb0159407fb56c049b37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559c4ffcc2595e791c77b7a12c804f3274c2425ae77bb0159407fb56c049b37b", kill_on_drop: false }`
[INFO] [stdout] 559c4ffcc2595e791c77b7a12c804f3274c2425ae77bb0159407fb56c049b37b
