[INFO] cloning repository https://github.com/althonos/gb-io.py
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/althonos/gb-io.py" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falthonos%2Fgb-io.py", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falthonos%2Fgb-io.py'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfcc1722f0b13f6fcde370b0d95b806a51aed042
[INFO] checking althonos/gb-io.py against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falthonos%2Fgb-io.py" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/althonos/gb-io.py
[INFO] finished tweaking git repo https://github.com/althonos/gb-io.py
[INFO] tweaked toml for git repo https://github.com/althonos/gb-io.py written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/althonos/gb-io.py 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 git repo https://github.com/althonos/gb-io.py 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d09a6c531cccf369682f38032247b709d67ce970c9c93da77123e92389ed8d20
[INFO] running `Command { std: "docker" "start" "-a" "d09a6c531cccf369682f38032247b709d67ce970c9c93da77123e92389ed8d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d09a6c531cccf369682f38032247b709d67ce970c9c93da77123e92389ed8d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09a6c531cccf369682f38032247b709d67ce970c9c93da77123e92389ed8d20", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4bff7ad6338e1993e8ac59b44deb87e3e5c3dd1bf6c2634b107ee16e98cd93dd
[INFO] running `Command { std: "docker" "start" "-a" "4bff7ad6338e1993e8ac59b44deb87e3e5c3dd1bf6c2634b107ee16e98cd93dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking circular v0.3.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking pyo3-built v0.6.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling pyo3-build-config v0.27.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.27.1
[INFO] [stderr]    Compiling pyo3-ffi v0.27.1
[INFO] [stderr]    Compiling pyo3 v0.27.1
[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 thiserror-impl v2.0.17
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]     Checking gb-io v0.9.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[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]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling pyo3-macros v0.27.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[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 toml v0.8.23
[INFO] [stderr]    Compiling cargo-lock v10.1.0
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]    Compiling gb-io-py v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:700:82
[INFO] [stdout]     |
[INFO] [stdout] 700 |       fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 701 | |         match self {
[INFO] [stdout] 702 | |             Strand::Direct => Ok(pyo3::intern!(py, "+").clone()),
[INFO] [stdout] 703 | |             Strand::Reverse => Ok(pyo3::intern!(py, "-").clone()),
[INFO] [stdout] 704 | |         }
[INFO] [stdout] 705 | |     }
[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<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:701:9
[INFO] [stdout]     |
[INFO] [stdout] 701 | /         match self {
[INFO] [stdout] 702 | |             Strand::Direct => Ok(pyo3::intern!(py, "+").clone()),
[INFO] [stdout] 703 | |             Strand::Reverse => Ok(pyo3::intern!(py, "-").clone()),
[INFO] [stdout] 704 | |         }
[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/gb_io/lib/lib.rs:702:31
[INFO] [stdout]     |
[INFO] [stdout] 702 |             Strand::Direct => Ok(pyo3::intern!(py, "+").clone()),
[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/gb_io/lib/lib.rs:703:32
[INFO] [stdout]     |
[INFO] [stdout] 703 |             Strand::Reverse => Ok(pyo3::intern!(py, "-").clone()),
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:850:75
[INFO] [stdout]     |
[INFO] [stdout] 850 |       fn repr(&self, _py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 851 | |         Ok(match (self.before, self.after) {
[INFO] [stdout] 852 | |             (false, false) => format!("Range({}, {})", self.start, self.end),
[INFO] [stdout] 853 | |             (true, false) => format!("Range({}, {}, before=True)", self.start, self.end),
[INFO] [stdout] ...   |
[INFO] [stdout] 859 | |         })
[INFO] [stdout] 860 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:851:9
[INFO] [stdout]     |
[INFO] [stdout] 851 | /         Ok(match (self.before, self.after) {
[INFO] [stdout] 852 | |             (false, false) => format!("Range({}, {})", self.start, self.end),
[INFO] [stdout] 853 | |             (true, false) => format!("Range({}, {}, before=True)", self.start, self.end),
[INFO] [stdout] 854 | |             (false, true) => format!("Range({}, {}, after=True)", self.start, self.end),
[INFO] [stdout] ...   |
[INFO] [stdout] 858 | |             ),
[INFO] [stdout] 859 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:878:78
[INFO] [stdout]     |
[INFO] [stdout] 878 |       ) -> Result<<Self as PyRepr<'py>>::Output, <Self as PyRepr<'py>>::Error> {
[INFO] [stdout]     |  ______________________________________________________________________________^
[INFO] [stdout] 879 | |         slf.repr(slf.py())
[INFO] [stdout] 880 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:879:9
[INFO] [stdout]     |
[INFO] [stdout] 879 |         slf.repr(slf.py())
[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/gb_io/lib/lib.rs:884:9
[INFO] [stdout]     |
[INFO] [stdout] 884 |         Strand::Direct.into_pyobject(slf.py()).unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:863:1
[INFO] [stdout]     |
[INFO] [stdout] 863 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `pymethods` (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: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:903:68
[INFO] [stdout]     |
[INFO] [stdout] 903 |       fn repr(&self, _py: Python<'py>) -> Result<String, Infallible> {
[INFO] [stdout]     |  ____________________________________________________________________^
[INFO] [stdout] 904 | |         Ok(format!("Between({}, {})", self.start, self.end))
[INFO] [stdout] 905 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:904:9
[INFO] [stdout]     |
[INFO] [stdout] 904 |         Ok(format!("Between({}, {})", self.start, self.end))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:920:78
[INFO] [stdout]     |
[INFO] [stdout] 920 |       ) -> Result<<Self as PyRepr<'py>>::Output, <Self as PyRepr<'py>>::Error> {
[INFO] [stdout]     |  ______________________________________________________________________________^
[INFO] [stdout] 921 | |         slf.repr(slf.py())
[INFO] [stdout] 922 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:921:9
[INFO] [stdout]     |
[INFO] [stdout] 921 |         slf.repr(slf.py())
[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/gb_io/lib/lib.rs:926:9
[INFO] [stdout]     |
[INFO] [stdout] 926 |         Strand::Direct.into_pyobject(slf.py()).unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:908:1
[INFO] [stdout]     |
[INFO] [stdout] 908 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `pymethods` (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: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:986:31
[INFO] [stdout]     |
[INFO] [stdout] 986 |               Strand::Direct => Strand::Reverse
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 987 | |                 .into_pyobject(py)
[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/gb_io/lib/lib.rs:989:32
[INFO] [stdout]     |
[INFO] [stdout] 989 |             Strand::Reverse => Strand::Direct.into_pyobject(py).map_err(|_| unreachable!()),
[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/gb_io/lib/lib.rs:700:82
[INFO] [stdout]     |
[INFO] [stdout] 700 |       fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________________^
[INFO] [stdout] 701 | |         match self {
[INFO] [stdout] 702 | |             Strand::Direct => Ok(pyo3::intern!(py, "+").clone()),
[INFO] [stdout] 703 | |             Strand::Reverse => Ok(pyo3::intern!(py, "-").clone()),
[INFO] [stdout] 704 | |         }
[INFO] [stdout] 705 | |     }
[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<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:701:9
[INFO] [stdout]     |
[INFO] [stdout] 701 | /         match self {
[INFO] [stdout] 702 | |             Strand::Direct => Ok(pyo3::intern!(py, "+").clone()),
[INFO] [stdout] 703 | |             Strand::Reverse => Ok(pyo3::intern!(py, "-").clone()),
[INFO] [stdout] 704 | |         }
[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/gb_io/lib/lib.rs:702:31
[INFO] [stdout]     |
[INFO] [stdout] 702 |             Strand::Direct => Ok(pyo3::intern!(py, "+").clone()),
[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/gb_io/lib/lib.rs:703:32
[INFO] [stdout]     |
[INFO] [stdout] 703 |             Strand::Reverse => Ok(pyo3::intern!(py, "-").clone()),
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:850:75
[INFO] [stdout]     |
[INFO] [stdout] 850 |       fn repr(&self, _py: Python<'py>) -> Result<Self::Output, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 851 | |         Ok(match (self.before, self.after) {
[INFO] [stdout] 852 | |             (false, false) => format!("Range({}, {})", self.start, self.end),
[INFO] [stdout] 853 | |             (true, false) => format!("Range({}, {}, before=True)", self.start, self.end),
[INFO] [stdout] ...   |
[INFO] [stdout] 859 | |         })
[INFO] [stdout] 860 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:851:9
[INFO] [stdout]     |
[INFO] [stdout] 851 | /         Ok(match (self.before, self.after) {
[INFO] [stdout] 852 | |             (false, false) => format!("Range({}, {})", self.start, self.end),
[INFO] [stdout] 853 | |             (true, false) => format!("Range({}, {}, before=True)", self.start, self.end),
[INFO] [stdout] 854 | |             (false, true) => format!("Range({}, {}, after=True)", self.start, self.end),
[INFO] [stdout] ...   |
[INFO] [stdout] 858 | |             ),
[INFO] [stdout] 859 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:878:78
[INFO] [stdout]     |
[INFO] [stdout] 878 |       ) -> Result<<Self as PyRepr<'py>>::Output, <Self as PyRepr<'py>>::Error> {
[INFO] [stdout]     |  ______________________________________________________________________________^
[INFO] [stdout] 879 | |         slf.repr(slf.py())
[INFO] [stdout] 880 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:879:9
[INFO] [stdout]     |
[INFO] [stdout] 879 |         slf.repr(slf.py())
[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/gb_io/lib/lib.rs:884:9
[INFO] [stdout]     |
[INFO] [stdout] 884 |         Strand::Direct.into_pyobject(slf.py()).unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:863:1
[INFO] [stdout]     |
[INFO] [stdout] 863 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `pymethods` (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: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:903:68
[INFO] [stdout]     |
[INFO] [stdout] 903 |       fn repr(&self, _py: Python<'py>) -> Result<String, Infallible> {
[INFO] [stdout]     |  ____________________________________________________________________^
[INFO] [stdout] 904 | |         Ok(format!("Between({}, {})", self.start, self.end))
[INFO] [stdout] 905 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:904:9
[INFO] [stdout]     |
[INFO] [stdout] 904 |         Ok(format!("Between({}, {})", self.start, self.end))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:920:78
[INFO] [stdout]     |
[INFO] [stdout] 920 |       ) -> Result<<Self as PyRepr<'py>>::Output, <Self as PyRepr<'py>>::Error> {
[INFO] [stdout]     |  ______________________________________________________________________________^
[INFO] [stdout] 921 | |         slf.repr(slf.py())
[INFO] [stdout] 922 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:921:9
[INFO] [stdout]     |
[INFO] [stdout] 921 |         slf.repr(slf.py())
[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/gb_io/lib/lib.rs:926:9
[INFO] [stdout]     |
[INFO] [stdout] 926 |         Strand::Direct.into_pyobject(slf.py()).unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:908:1
[INFO] [stdout]     |
[INFO] [stdout] 908 | #[pymethods]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `pymethods` (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: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]    --> src/gb_io/lib/lib.rs:986:31
[INFO] [stdout]     |
[INFO] [stdout] 986 |               Strand::Direct => Strand::Reverse
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 987 | |                 .into_pyobject(py)
[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/gb_io/lib/lib.rs:989:32
[INFO] [stdout]     |
[INFO] [stdout] 989 |             Strand::Reverse => Strand::Direct.into_pyobject(py).map_err(|_| unreachable!()),
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gb-io-py` (lib test) due to 18 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `gb-io-py` (lib) due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "4bff7ad6338e1993e8ac59b44deb87e3e5c3dd1bf6c2634b107ee16e98cd93dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bff7ad6338e1993e8ac59b44deb87e3e5c3dd1bf6c2634b107ee16e98cd93dd", kill_on_drop: false }`
[INFO] [stdout] 4bff7ad6338e1993e8ac59b44deb87e3e5c3dd1bf6c2634b107ee16e98cd93dd