[INFO] fetching crate matcher_py 0.5.8...
[INFO] checking matcher_py-0.5.8 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate matcher_py 0.5.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate matcher_py 0.5.8
[INFO] finished tweaking crates.io crate matcher_py 0.5.8
[INFO] tweaked toml for crates.io crate matcher_py 0.5.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matcher_py 0.5.8 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 matcher_py 0.5.8 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aa9e7a6b5c72407f5898718e1941f087d6f40cb1b4c129c99835f47b6bf75272
[INFO] running `Command { std: "docker" "start" "-a" "aa9e7a6b5c72407f5898718e1941f087d6f40cb1b4c129c99835f47b6bf75272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa9e7a6b5c72407f5898718e1941f087d6f40cb1b4c129c99835f47b6bf75272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa9e7a6b5c72407f5898718e1941f087d6f40cb1b4c129c99835f47b6bf75272", kill_on_drop: false }`
[INFO] [stdout] aa9e7a6b5c72407f5898718e1941f087d6f40cb1b4c129c99835f47b6bf75272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 16366c52e74d3d997da6367dc80a19ac44f3b81daacb0f8e9dc8d12ea68d8c30
[INFO] running `Command { std: "docker" "start" "-a" "16366c52e74d3d997da6367dc80a19ac44f3b81daacb0f8e9dc8d12ea68d8c30", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cc v1.2.22
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling daachorse v1.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking aho-corasick-unsafe v0.0.4
[INFO] [stderr]     Checking sonic-simd v0.1.1
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking sonic-number v0.1.0
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking id-set v0.2.2
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking micromap v0.1.0
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking rapidfuzz v0.5.0
[INFO] [stderr]    Compiling matcher_rs v0.5.8
[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.43
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling pyo3-ffi v0.25.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.25.1
[INFO] [stderr]    Compiling pyo3 v0.25.1
[INFO] [stderr]    Compiling matcher_py v0.5.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mimalloc v0.1.47
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking fancy-regex v0.16.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]     Checking faststr v0.2.31
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]     Checking sonic-rs v0.5.4
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]   --> src/lib.rs:31:82
[INFO] [stdout]    |
[INFO] [stdout] 31 |       fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]    |  __________________________________________________________________________________^
[INFO] [stdout] 32 | |         let dict = PyDict::new(py);
[INFO] [stdout] 33 | |
[INFO] [stdout] 34 | |         dict.set_item(intern!(py, "word_id"), self.0.word_id)
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         Ok(dict)
[INFO] [stdout] 40 | |     }
[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<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]   --> src/lib.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         Ok(dict)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]   --> src/lib.rs:57:82
[INFO] [stdout]    |
[INFO] [stdout] 57 |       fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]    |  __________________________________________________________________________________^
[INFO] [stdout] 58 | |         let dict = PyDict::new(py);
[INFO] [stdout] 59 | |
[INFO] [stdout] 60 | |         dict.set_item(intern!(py, "match_id"), self.0.match_id)
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         Ok(dict)
[INFO] [stdout] 72 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]   --> src/lib.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Ok(dict)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Cow<'_, str>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:119:57
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn reduce_text_process(process_type: u8, text: &str) -> Vec<Cow<'_, str>> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(&[u8],), Infallible>
[INFO] [stdout]    --> src/lib.rs:192:33
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn __getnewargs__(&self) -> (&[u8],) {
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]    --> src/lib.rs:205:31
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn __getstate__(&self) -> &[u8] {
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/lib.rs:240:39
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn is_match(&self, text: &str) -> bool {
[INFO] [stdout]     |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<MatchResult<'_>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:256:48
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn process<'a>(&'a self, text: &'a str) -> Vec<MatchResult<'a>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HashMap<u32, Vec<MatchResult<'_>>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:277:51
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn word_match<'a>(&'a self, text: &'a str) -> HashMap<u32, Vec<MatchResult<'a>>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:302:51
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn word_match_as_string(&self, text: &str) -> String {
[INFO] [stdout]     |                                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(&[u8],), Infallible>
[INFO] [stdout]    --> src/lib.rs:374:33
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn __getnewargs__(&self) -> (&[u8],) {
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]    --> src/lib.rs:387:31
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn __getstate__(&self) -> &[u8] {
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/lib.rs:421:39
[INFO] [stdout]     |
[INFO] [stdout] 421 |     fn is_match(&self, text: &str) -> bool {
[INFO] [stdout]     |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<SimpleResult<'_>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:438:48
[INFO] [stdout]     |
[INFO] [stdout] 438 |     fn process<'a>(&'a self, text: &'a str) -> Vec<SimpleResult<'a>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matcher_py` (lib) due to 15 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<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]   --> src/lib.rs:31:82
[INFO] [stdout]    |
[INFO] [stdout] 31 |       fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]    |  __________________________________________________________________________________^
[INFO] [stdout] 32 | |         let dict = PyDict::new(py);
[INFO] [stdout] 33 | |
[INFO] [stdout] 34 | |         dict.set_item(intern!(py, "word_id"), self.0.word_id)
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         Ok(dict)
[INFO] [stdout] 40 | |     }
[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<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]   --> src/lib.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         Ok(dict)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]   --> src/lib.rs:57:82
[INFO] [stdout]    |
[INFO] [stdout] 57 |       fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]    |  __________________________________________________________________________________^
[INFO] [stdout] 58 | |         let dict = PyDict::new(py);
[INFO] [stdout] 59 | |
[INFO] [stdout] 60 | |         dict.set_item(intern!(py, "match_id"), self.0.match_id)
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         Ok(dict)
[INFO] [stdout] 72 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyDict>, Infallible>
[INFO] [stdout]   --> src/lib.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Ok(dict)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Cow<'_, str>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:119:57
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn reduce_text_process(process_type: u8, text: &str) -> Vec<Cow<'_, str>> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(&[u8],), Infallible>
[INFO] [stdout]    --> src/lib.rs:192:33
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn __getnewargs__(&self) -> (&[u8],) {
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]    --> src/lib.rs:205:31
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn __getstate__(&self) -> &[u8] {
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/lib.rs:240:39
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn is_match(&self, text: &str) -> bool {
[INFO] [stdout]     |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<MatchResult<'_>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:256:48
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn process<'a>(&'a self, text: &'a str) -> Vec<MatchResult<'a>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HashMap<u32, Vec<MatchResult<'_>>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:277:51
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn word_match<'a>(&'a self, text: &'a str) -> HashMap<u32, Vec<MatchResult<'a>>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:302:51
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn word_match_as_string(&self, text: &str) -> String {
[INFO] [stdout]     |                                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(&[u8],), Infallible>
[INFO] [stdout]    --> src/lib.rs:374:33
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn __getnewargs__(&self) -> (&[u8],) {
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]    --> src/lib.rs:387:31
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn __getstate__(&self) -> &[u8] {
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/lib.rs:421:39
[INFO] [stdout]     |
[INFO] [stdout] 421 |     fn is_match(&self, text: &str) -> bool {
[INFO] [stdout]     |                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<SimpleResult<'_>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:438:48
[INFO] [stdout]     |
[INFO] [stdout] 438 |     fn process<'a>(&'a self, text: &'a str) -> Vec<SimpleResult<'a>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matcher_py` (lib test) due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "16366c52e74d3d997da6367dc80a19ac44f3b81daacb0f8e9dc8d12ea68d8c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16366c52e74d3d997da6367dc80a19ac44f3b81daacb0f8e9dc8d12ea68d8c30", kill_on_drop: false }`
[INFO] [stdout] 16366c52e74d3d997da6367dc80a19ac44f3b81daacb0f8e9dc8d12ea68d8c30
