[INFO] fetching crate lindera-py 0.45.0...
[INFO] checking lindera-py-0.45.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate lindera-py 0.45.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate lindera-py 0.45.0
[INFO] finished tweaking crates.io crate lindera-py 0.45.0
[INFO] tweaked toml for crates.io crate lindera-py 0.45.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lindera-py 0.45.0 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 lindera-py 0.45.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] d3ecf355546d653697d79d33c0957097d18538c714e93a5afe7bff9c2c2af823
[INFO] running `Command { std: "docker" "start" "-a" "d3ecf355546d653697d79d33c0957097d18538c714e93a5afe7bff9c2c2af823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3ecf355546d653697d79d33c0957097d18538c714e93a5afe7bff9c2c2af823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ecf355546d653697d79d33c0957097d18538c714e93a5afe7bff9c2c2af823", kill_on_drop: false }`
[INFO] [stdout] d3ecf355546d653697d79d33c0957097d18538c714e93a5afe7bff9c2c2af823
[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] c67c041f32df5b0db1fcde76b572302f8d1dc39418f287ab6b7c2872204be1c1
[INFO] running `Command { std: "docker" "start" "-a" "c67c041f32df5b0db1fcde76b572302f8d1dc39418f287ab6b7c2872204be1c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling virtue v0.0.18
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[INFO] [stderr]     Checking tinyvec_macros v0.1.0
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[INFO] [stderr]    Compiling memoffset v0.9.1
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[INFO] [stderr]    Compiling pyo3-build-config v0.25.1
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[INFO] [stderr]     Checking csv-core v0.1.11
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[INFO] [stderr]    Compiling syn v2.0.87
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[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking log v0.4.27
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[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unindent v0.2.3
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[INFO] [stderr]     Checking memmap2 v0.9.7
[INFO] [stderr]     Checking unicode-normalization v0.1.24
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[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]     Checking xattr v1.3.1
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]    Compiling pyo3-macros v0.25.1
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking lindera-dictionary v0.45.0
[INFO] [stderr]     Checking lindera v0.45.0
[INFO] [stderr]     Checking lindera-py v0.45.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `lindera-py` (lib test) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lindera-py` (lib) due to 9 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/lib.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn version() -> String {
[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: ControlFlow<Result<Infallible, Infallible>, pyo3::Borrowed<'_, '_, PyBool>>
[INFO] [stdout]   --> src/util.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Value::Bool(b) => Ok(PyBool::new(py, *b).into_pyobject(py)?.to_owned().into()),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Borrowed<'_, '_, PyBool>, Infallible>
[INFO] [stdout]   --> src/util.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Value::Bool(b) => Ok(PyBool::new(py, *b).into_pyobject(py)?.to_owned().into()),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, PyInt>>
[INFO] [stdout]   --> src/util.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 Ok(i.into_pyobject(py)?.into())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyInt>, Infallible>
[INFO] [stdout]   --> src/util.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 Ok(i.into_pyobject(py)?.into())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, PyFloat>>
[INFO] [stdout]   --> src/util.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Ok(f.into_pyobject(py)?.into())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyFloat>, Infallible>
[INFO] [stdout]   --> src/util.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Ok(f.into_pyobject(py)?.into())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, PyString>>
[INFO] [stdout]   --> src/util.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Value::String(s) => Ok(PyString::new(py, s).into_pyobject(py)?.into()),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/util.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Value::String(s) => Ok(PyString::new(py, s).into_pyobject(py)?.into()),
[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:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn version() -> String {
[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: ControlFlow<Result<Infallible, Infallible>, pyo3::Borrowed<'_, '_, PyBool>>
[INFO] [stdout]   --> src/util.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Value::Bool(b) => Ok(PyBool::new(py, *b).into_pyobject(py)?.to_owned().into()),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Borrowed<'_, '_, PyBool>, Infallible>
[INFO] [stdout]   --> src/util.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Value::Bool(b) => Ok(PyBool::new(py, *b).into_pyobject(py)?.to_owned().into()),
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, PyInt>>
[INFO] [stdout]   --> src/util.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 Ok(i.into_pyobject(py)?.into())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyInt>, Infallible>
[INFO] [stdout]   --> src/util.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 Ok(i.into_pyobject(py)?.into())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, PyFloat>>
[INFO] [stdout]   --> src/util.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Ok(f.into_pyobject(py)?.into())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyFloat>, Infallible>
[INFO] [stdout]   --> src/util.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Ok(f.into_pyobject(py)?.into())
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, pyo3::Bound<'_, PyString>>
[INFO] [stdout]   --> src/util.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Value::String(s) => Ok(PyString::new(py, s).into_pyobject(py)?.into()),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]   --> src/util.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Value::String(s) => Ok(PyString::new(py, s).into_pyobject(py)?.into()),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c67c041f32df5b0db1fcde76b572302f8d1dc39418f287ab6b7c2872204be1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c67c041f32df5b0db1fcde76b572302f8d1dc39418f287ab6b7c2872204be1c1", kill_on_drop: false }`
[INFO] [stdout] c67c041f32df5b0db1fcde76b572302f8d1dc39418f287ab6b7c2872204be1c1
