[INFO] fetching crate intrepid-core 0.3.0...
[INFO] checking intrepid-core-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate intrepid-core 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate intrepid-core 0.3.0
[INFO] finished tweaking crates.io crate intrepid-core 0.3.0
[INFO] tweaked toml for crates.io crate intrepid-core 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate intrepid-core 0.3.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 183 packages to latest compatible versions
[INFO] [stderr]       Adding axum v0.7.9 (available: v0.8.6)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.2)
[INFO] [stderr]       Adding urlpattern v0.3.0 (available: v0.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 936d413a3b4b28f0f2f08d83e5711e28f6da7008d9d9cf87878b0a4231357432
[INFO] running `Command { std: "docker" "start" "-a" "936d413a3b4b28f0f2f08d83e5711e28f6da7008d9d9cf87878b0a4231357432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936d413a3b4b28f0f2f08d83e5711e28f6da7008d9d9cf87878b0a4231357432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936d413a3b4b28f0f2f08d83e5711e28f6da7008d9d9cf87878b0a4231357432", kill_on_drop: false }`
[INFO] [stdout] 936d413a3b4b28f0f2f08d83e5711e28f6da7008d9d9cf87878b0a4231357432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8058e0f785016e0a60daf08efd4444491e039960b5b19a3274b91f66f5ce4dac
[INFO] running `Command { std: "docker" "start" "-a" "8058e0f785016e0a60daf08efd4444491e039960b5b19a3274b91f66f5ce4dac", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking compression-core v0.4.30
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]     Checking unic-char-range v0.9.0
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[INFO] [stderr]     Checking crypto-common v0.1.7
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[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
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[INFO] [stderr]     Checking serde_path_to_error v0.1.20
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[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking regex-automata v0.4.13
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[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.2
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking dyn-clonable v0.9.2
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[INFO] [stderr]     Checking tinystr v0.8.2
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[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking http-serde-ext v1.0.2
[INFO] [stderr]     Checking urlpattern v0.3.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking hyper v1.8.0
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tokio-tungstenite v0.24.0
[INFO] [stderr]     Checking async-compression v0.4.33
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking intrepid-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/axum.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |           Box::pin(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 32 | |             let frame = frame.into_frame().await;
[INFO] [stdout] 33 | |             let response: Result<HttpFrameResponse, HttpFrameResponseError> = system
[INFO] [stdout] 34 | |                 .handle_frame(frame)
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |                 .into_response())
[INFO] [stdout] 42 | |         })
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/axum.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 | /             Ok(response
[INFO] [stdout] 40 | |                 .map(|response| response.into_json_response())
[INFO] [stdout] 41 | |                 .into_response())
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/axum.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |           Box::pin(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 66 | |             let frame = frame.into_frame().await;
[INFO] [stdout] 67 | |             let response: Result<HttpFrameResponse, HttpFrameResponseError> = system
[INFO] [stdout] 68 | |                 .handle_frame(frame)
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |                 .into_response())
[INFO] [stdout] 76 | |         })
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/axum.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 | /             Ok(response
[INFO] [stdout] 74 | |                 .map(|response| response.into_json_response())
[INFO] [stdout] 75 | |                 .into_response())
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<frame::Frame, Infallible>
[INFO] [stdout]   --> src/extract/extractor.rs:45:66
[INFO] [stdout]    |
[INFO] [stdout] 45 |       ) -> Result<Self, <crate::Frame as Extractor<State>>::Error> {
[INFO] [stdout]    |  __________________________________________________________________^
[INFO] [stdout] 46 | |         Ok(frame)
[INFO] [stdout] 47 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<frame::Frame, Infallible>
[INFO] [stdout]   --> src/extract/extractor.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(frame)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intrepid-core` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/axum.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |           Box::pin(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 32 | |             let frame = frame.into_frame().await;
[INFO] [stdout] 33 | |             let response: Result<HttpFrameResponse, HttpFrameResponseError> = system
[INFO] [stdout] 34 | |                 .handle_frame(frame)
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |                 .into_response())
[INFO] [stdout] 42 | |         })
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/axum.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 | /             Ok(response
[INFO] [stdout] 40 | |                 .map(|response| response.into_json_response())
[INFO] [stdout] 41 | |                 .into_response())
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/axum.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |           Box::pin(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 66 | |             let frame = frame.into_frame().await;
[INFO] [stdout] 67 | |             let response: Result<HttpFrameResponse, HttpFrameResponseError> = system
[INFO] [stdout] 68 | |                 .handle_frame(frame)
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |                 .into_response())
[INFO] [stdout] 76 | |         })
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/axum.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 | /             Ok(response
[INFO] [stdout] 74 | |                 .map(|response| response.into_json_response())
[INFO] [stdout] 75 | |                 .into_response())
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<frame::Frame, Infallible>
[INFO] [stdout]   --> src/extract/extractor.rs:45:66
[INFO] [stdout]    |
[INFO] [stdout] 45 |       ) -> Result<Self, <crate::Frame as Extractor<State>>::Error> {
[INFO] [stdout]    |  __________________________________________________________________^
[INFO] [stdout] 46 | |         Ok(frame)
[INFO] [stdout] 47 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<frame::Frame, Infallible>
[INFO] [stdout]   --> src/extract/extractor.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(frame)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intrepid-core` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "8058e0f785016e0a60daf08efd4444491e039960b5b19a3274b91f66f5ce4dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8058e0f785016e0a60daf08efd4444491e039960b5b19a3274b91f66f5ce4dac", kill_on_drop: false }`
[INFO] [stdout] 8058e0f785016e0a60daf08efd4444491e039960b5b19a3274b91f66f5ce4dac
