[INFO] fetching crate mangadex-api-types-rust 1.0.0...
[INFO] checking mangadex-api-types-rust-1.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate mangadex-api-types-rust 1.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mangadex-api-types-rust 1.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mangadex-api-types-rust 1.0.0
[INFO] tweaked toml for crates.io crate mangadex-api-types-rust 1.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mangadex-api-types-rust 1.0.0 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] crate crates.io crate mangadex-api-types-rust 1.0.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63d01b2f56f69c06b0cdc1b02344811f8f56e7593580af052ac447855b3346ec
[INFO] running `Command { std: "docker" "start" "-a" "63d01b2f56f69c06b0cdc1b02344811f8f56e7593580af052ac447855b3346ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63d01b2f56f69c06b0cdc1b02344811f8f56e7593580af052ac447855b3346ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d01b2f56f69c06b0cdc1b02344811f8f56e7593580af052ac447855b3346ec", kill_on_drop: false }`
[INFO] [stdout] 63d01b2f56f69c06b0cdc1b02344811f8f56e7593580af052ac447855b3346ec
[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 -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] 2d3040ee234cf6d55bd6f38787fc9c5b849d2dbd73d2d0d827e949965e006231
[INFO] running `Command { std: "docker" "start" "-a" "2d3040ee234cf6d55bd6f38787fc9c5b849d2dbd73d2d0d827e949965e006231", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking deranged v0.5.4
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking mangadex-api-types-rust v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<language::Language, Infallible>
[INFO] [stdout]    --> src/language.rs:69:66
[INFO] [stdout]     |
[INFO] [stdout]  69 |               fn from_str(value: &str) -> Result<Self, ParseError> {
[INFO] [stdout]     |  __________________________________________________________________^
[INFO] [stdout]  70 | |                 Ok(
[INFO] [stdout]  71 | |                     match value.to_lowercase().as_str() {
[INFO] [stdout]  72 | |                         $(
[INFO] [stdout] ...   |
[INFO] [stdout]  78 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout]  89 | / languages! {
[INFO] [stdout]  90 | |     Arabic => "ar",
[INFO] [stdout]  91 | |     Azerbaijani => "az",
[INFO] [stdout]  92 | |     Afrikaans => "af",
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     Vietnamese => "vi",
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `languages` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<language::Language, Infallible>
[INFO] [stdout]    --> src/language.rs:70:17
[INFO] [stdout]     |
[INFO] [stdout]  70 | /                 Ok(
[INFO] [stdout]  71 | |                     match value.to_lowercase().as_str() {
[INFO] [stdout]  72 | |                         $(
[INFO] [stdout]  73 | |                             $code => Self::$lang,
[INFO] [stdout] ...   |
[INFO] [stdout]  77 | |                 )
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout]  89 | / languages! {
[INFO] [stdout]  90 | |     Arabic => "ar",
[INFO] [stdout]  91 | |     Azerbaijani => "az",
[INFO] [stdout]  92 | |     Afrikaans => "af",
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     Vietnamese => "vi",
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `languages` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<LegacyMappingType, Infallible>
[INFO] [stdout]   --> src/legacy_mapping_type.rs:40:58
[INFO] [stdout]    |
[INFO] [stdout] 40 |       fn from_str(value: &str) -> Result<Self, ParseError> {
[INFO] [stdout]    |  __________________________________________________________^
[INFO] [stdout] 41 | |         Ok(Self::from(value))
[INFO] [stdout] 42 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<LegacyMappingType, Infallible>
[INFO] [stdout]   --> src/legacy_mapping_type.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Ok(Self::from(value))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mangadex-api-types-rust` (lib test) due to 4 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<Language, Infallible>
[INFO] [stdout]    --> src/language.rs:69:66
[INFO] [stdout]     |
[INFO] [stdout]  69 |               fn from_str(value: &str) -> Result<Self, ParseError> {
[INFO] [stdout]     |  __________________________________________________________________^
[INFO] [stdout]  70 | |                 Ok(
[INFO] [stdout]  71 | |                     match value.to_lowercase().as_str() {
[INFO] [stdout]  72 | |                         $(
[INFO] [stdout] ...   |
[INFO] [stdout]  78 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] ...
[INFO] [stdout]  89 | / languages! {
[INFO] [stdout]  90 | |     Arabic => "ar",
[INFO] [stdout]  91 | |     Azerbaijani => "az",
[INFO] [stdout]  92 | |     Afrikaans => "af",
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     Vietnamese => "vi",
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `languages` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Language, Infallible>
[INFO] [stdout]    --> src/language.rs:70:17
[INFO] [stdout]     |
[INFO] [stdout]  70 | /                 Ok(
[INFO] [stdout]  71 | |                     match value.to_lowercase().as_str() {
[INFO] [stdout]  72 | |                         $(
[INFO] [stdout]  73 | |                             $code => Self::$lang,
[INFO] [stdout] ...   |
[INFO] [stdout]  77 | |                 )
[INFO] [stdout]     | |_________________^
[INFO] [stdout] ...
[INFO] [stdout]  89 | / languages! {
[INFO] [stdout]  90 | |     Arabic => "ar",
[INFO] [stdout]  91 | |     Azerbaijani => "az",
[INFO] [stdout]  92 | |     Afrikaans => "af",
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     Vietnamese => "vi",
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `languages` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<LegacyMappingType, Infallible>
[INFO] [stdout]   --> src/legacy_mapping_type.rs:40:58
[INFO] [stdout]    |
[INFO] [stdout] 40 |       fn from_str(value: &str) -> Result<Self, ParseError> {
[INFO] [stdout]    |  __________________________________________________________^
[INFO] [stdout] 41 | |         Ok(Self::from(value))
[INFO] [stdout] 42 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<LegacyMappingType, Infallible>
[INFO] [stdout]   --> src/legacy_mapping_type.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Ok(Self::from(value))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mangadex-api-types-rust` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "2d3040ee234cf6d55bd6f38787fc9c5b849d2dbd73d2d0d827e949965e006231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3040ee234cf6d55bd6f38787fc9c5b849d2dbd73d2d0d827e949965e006231", kill_on_drop: false }`
[INFO] [stdout] 2d3040ee234cf6d55bd6f38787fc9c5b849d2dbd73d2d0d827e949965e006231
