[INFO] fetching crate openapi-nexus-core 0.0.1-alpha.4...
[INFO] checking openapi-nexus-core-0.0.1-alpha.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate openapi-nexus-core 0.0.1-alpha.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate openapi-nexus-core 0.0.1-alpha.4
[INFO] finished tweaking crates.io crate openapi-nexus-core 0.0.1-alpha.4
[INFO] tweaked toml for crates.io crate openapi-nexus-core 0.0.1-alpha.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate openapi-nexus-core 0.0.1-alpha.4 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] crate crates.io crate openapi-nexus-core 0.0.1-alpha.4 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aee0b0163f37ac197a862652abec3c560b017552d8ae740784dc4cee25cdca5b
[INFO] running `Command { std: "docker" "start" "-a" "aee0b0163f37ac197a862652abec3c560b017552d8ae740784dc4cee25cdca5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee0b0163f37ac197a862652abec3c560b017552d8ae740784dc4cee25cdca5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee0b0163f37ac197a862652abec3c560b017552d8ae740784dc4cee25cdca5b", kill_on_drop: false }`
[INFO] [stdout] aee0b0163f37ac197a862652abec3c560b017552d8ae740784dc4cee25cdca5b
[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 -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] 5a7fa71e4e1781505a0bb2baa1cc95cd8a900a3217fced133d5c67a8db378f19
[INFO] running `Command { std: "docker" "start" "-a" "5a7fa71e4e1781505a0bb2baa1cc95cd8a900a3217fced133d5c67a8db378f19", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling litemap v0.8.0
[INFO] [stderr]    Compiling writeable v0.6.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]    Compiling ulid v1.2.1
[INFO] [stderr]     Checking unsafe-libyaml-norway v0.2.15
[INFO] [stderr]     Checking self_cell v1.2.1
[INFO] [stderr]     Checking memo-map v0.3.3
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking pretty v0.12.5
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]     Checking serde_norway v0.9.42
[INFO] [stderr]     Checking serde_plain v1.0.2
[INFO] [stderr]     Checking minijinja v2.12.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling utoipa-config v0.1.2
[INFO] [stderr]     Checking openapi-nexus-common v0.0.1-alpha.4
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling utoipa-gen v5.4.0
[INFO] [stderr]     Checking utoipa v5.4.0
[INFO] [stderr]     Checking openapi-nexus-parser v0.0.1-alpha.4
[INFO] [stderr]     Checking openapi-nexus-core v0.0.1-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<ContentType, Infallible>
[INFO] [stdout]   --> src/data/content_type.rs:44:53
[INFO] [stdout]    |
[INFO] [stdout] 44 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 45 | |         Ok(ContentType::from(s))
[INFO] [stdout] 46 | |     }
[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: Result<ContentType, Infallible>
[INFO] [stdout]   --> src/data/content_type.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Ok(ContentType::from(s))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ContentType, Infallible>
[INFO] [stdout]   --> src/data/http_response.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let parsed_type = content_type.parse::<ContentType>().unwrap();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `openapi-nexus-core` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<ContentType, Infallible>
[INFO] [stdout]   --> src/data/content_type.rs:44:53
[INFO] [stdout]    |
[INFO] [stdout] 44 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 45 | |         Ok(ContentType::from(s))
[INFO] [stdout] 46 | |     }
[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: Result<ContentType, Infallible>
[INFO] [stdout]   --> src/data/content_type.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Ok(ContentType::from(s))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ContentType, Infallible>
[INFO] [stdout]   --> src/data/http_response.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let parsed_type = content_type.parse::<ContentType>().unwrap();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `openapi-nexus-core` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "5a7fa71e4e1781505a0bb2baa1cc95cd8a900a3217fced133d5c67a8db378f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7fa71e4e1781505a0bb2baa1cc95cd8a900a3217fced133d5c67a8db378f19", kill_on_drop: false }`
[INFO] [stdout] 5a7fa71e4e1781505a0bb2baa1cc95cd8a900a3217fced133d5c67a8db378f19
