[INFO] cloning repository https://github.com/nrposner/splynters
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nrposner/splynters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrposner%2Fsplynters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrposner%2Fsplynters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3508f204ccdfa43e4ea2a768d8a7358c939946e0
[INFO] checking nrposner/splynters 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%2Fnrposner%2Fsplynters" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
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[INFO] started tweaking git repo https://github.com/nrposner/splynters
[INFO] finished tweaking git repo https://github.com/nrposner/splynters
[INFO] tweaked toml for git repo https://github.com/nrposner/splynters written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nrposner/splynters 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/nrposner/splynters 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]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]     Updating range-set-blaze v0.3.0 -> v0.4.1
[INFO] [stderr]     Updating splinter-rs v0.8.0 -> v0.9.1
[INFO] [stderr]     Updating u24 v0.4.0 -> v0.5.0
[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] 3b36a21291f8c6c074abc31cc4ad5bff190e00eb9067316f74414ddad880cfb3
[INFO] running `Command { std: "docker" "start" "-a" "3b36a21291f8c6c074abc31cc4ad5bff190e00eb9067316f74414ddad880cfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b36a21291f8c6c074abc31cc4ad5bff190e00eb9067316f74414ddad880cfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b36a21291f8c6c074abc31cc4ad5bff190e00eb9067316f74414ddad880cfb3", kill_on_drop: false }`
[INFO] [stdout] 3b36a21291f8c6c074abc31cc4ad5bff190e00eb9067316f74414ddad880cfb3
[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] 086806d5c6853518817f423a22e70fb9739834e106463c85f22eebaf55308d98
[INFO] running `Command { std: "docker" "start" "-a" "086806d5c6853518817f423a22e70fb9739834e106463c85f22eebaf55308d98", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling range-set-blaze v0.4.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking gen_ops v0.4.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking culprit v0.4.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking crc64fast-nvme v1.2.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking clap_builder v4.5.47
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling pyo3-build-config v0.27.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking clap v4.5.47
[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]     Checking criterion-plot v0.6.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling pyo3-macros v0.27.1
[INFO] [stderr]     Checking u24 v0.5.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking splinter-rs v0.9.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking splynters v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn __sizeof__(&self) -> usize { self.0.encoded_size() }
[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<SplinterWrapper, Infallible>
[INFO] [stdout]    --> src/lib.rs:111:41
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn from_list(data: Vec<u32>) -> Self {
[INFO] [stdout]     |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u32>, Infallible>
[INFO] [stdout]    --> src/lib.rs:119:30
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn to_list(&self) -> Vec<u32> { self.0.iter().collect() }
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Py<PyBytes>, Infallible>
[INFO] [stdout]    --> src/lib.rs:121:43
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn to_bytes(&self, py: Python) -> Py<PyBytes> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<bool>, Infallible>
[INFO] [stdout]    --> src/lib.rs:215:10
[INFO] [stdout]     |
[INFO] [stdout] 215 |     ) -> Vec<bool> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SplinterWrapper, Infallible>
[INFO] [stdout]    --> src/lib.rs:380:52
[INFO] [stdout]     |
[INFO] [stdout] 380 |     pub fn cut(&mut self, rhs: SplinterWrapper) -> Self { 
[INFO] [stdout]     |                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:393:39
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn rank(&self, value: u32) -> usize { self.0.rank(value) }
[INFO] [stdout]     |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Py<pyo3::PyAny>, Infallible>
[INFO] [stdout]    --> src/lib.rs:467:43
[INFO] [stdout]     |
[INFO] [stdout] 467 |     fn __getstate__(&self, py: Python) -> Py<PyAny> {
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(pyo3::Py<pyo3::PyAny>, pyo3::Py<pyo3::PyAny>, pyo3::Py<pyo3::PyAny>), Infallible>
[INFO] [stdout]    --> src/lib.rs:487:10
[INFO] [stdout]     |
[INFO] [stdout] 487 |     ) -> (Py<PyAny>, Py<PyAny>, Py<PyAny>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SplinterWrapper, Infallible>
[INFO] [stdout]    --> src/lib.rs:495:23
[INFO] [stdout]     |
[INFO] [stdout] 495 |     fn copy(&self) -> Self { self.clone() }
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SplinterWrapper, Infallible>
[INFO] [stdout]    --> src/lib.rs:497:27
[INFO] [stdout]     |
[INFO] [stdout] 497 |     fn __copy__(&self) -> Self { self.clone() }
[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:512:41
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn isdisjoint(&self, rhs: &Self) -> bool { (&self.0 & &rhs.0).is_empty() }
[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:523:39
[INFO] [stdout]     |
[INFO] [stdout] 523 |     fn issubset(&self, rhs: &Self) -> bool { self.__le__(rhs) }
[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:534:41
[INFO] [stdout]     |
[INFO] [stdout] 534 |     fn issuperset(&self, rhs: &Self) -> bool { self.__ge__(rhs) }
[INFO] [stdout]     |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, pyo3::PyAny>, Infallible>
[INFO] [stdout]    --> src/lib.rs:586:10
[INFO] [stdout]     |
[INFO] [stdout] 586 | #[derive(IntoPyObject)]
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (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::Borrowed<'_, '_, pyo3::PyAny>, Infallible>
[INFO] [stdout]    --> src/lib.rs:586:10
[INFO] [stdout]     |
[INFO] [stdout] 586 | #[derive(IntoPyObject)]
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (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::Borrowed<'_, '_, PyBool>, Infallible>
[INFO] [stdout]    --> src/lib.rs:586:10
[INFO] [stdout]     |
[INFO] [stdout] 586 | #[derive(IntoPyObject)]
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (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<'_, pyo3::PyAny>, Infallible>
[INFO] [stdout]    --> src/lib.rs:592:10
[INFO] [stdout]     |
[INFO] [stdout] 592 | #[derive(IntoPyObject)]
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (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<'_, PyInt>, Infallible>
[INFO] [stdout]    --> src/lib.rs:592:10
[INFO] [stdout]     |
[INFO] [stdout] 592 | #[derive(IntoPyObject)]
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `splynters` (lib) due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "086806d5c6853518817f423a22e70fb9739834e106463c85f22eebaf55308d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086806d5c6853518817f423a22e70fb9739834e106463c85f22eebaf55308d98", kill_on_drop: false }`
[INFO] [stdout] 086806d5c6853518817f423a22e70fb9739834e106463c85f22eebaf55308d98
