[INFO] cloning repository https://github.com/tuned-org-uk/pyarrowspace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuned-org-uk/pyarrowspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuned-org-uk%2Fpyarrowspace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuned-org-uk%2Fpyarrowspace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4a7f8afe53890f25381b1210d0736ab1a9d434c
[INFO] checking tuned-org-uk/pyarrowspace 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%2Ftuned-org-uk%2Fpyarrowspace" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tuned-org-uk/pyarrowspace
[INFO] finished tweaking git repo https://github.com/tuned-org-uk/pyarrowspace
[INFO] tweaked toml for git repo https://github.com/tuned-org-uk/pyarrowspace written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tuned-org-uk/pyarrowspace 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/tuned-org-uk/pyarrowspace 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a22ef9baf51cce2d605e82b36eed229d8ff424d7669dee7d016a0b9318aafec5
[INFO] running `Command { std: "docker" "start" "-a" "a22ef9baf51cce2d605e82b36eed229d8ff424d7669dee7d016a0b9318aafec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a22ef9baf51cce2d605e82b36eed229d8ff424d7669dee7d016a0b9318aafec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22ef9baf51cce2d605e82b36eed229d8ff424d7669dee7d016a0b9318aafec5", kill_on_drop: false }`
[INFO] [stdout] a22ef9baf51cce2d605e82b36eed229d8ff424d7669dee7d016a0b9318aafec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e9569fe64e5d8d9ebfaa757c6fed09ecfa4ce8f054033bed3554110d860dc18d
[INFO] running `Command { std: "docker" "start" "-a" "e9569fe64e5d8d9ebfaa757c6fed09ecfa4ce8f054033bed3554110d860dc18d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling pyo3-build-config v0.27.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking regex-automata v0.4.11
[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 numpy v0.27.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking smartcore v0.4.5
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking sprs v0.11.3
[INFO] [stderr]     Checking arrowspace v0.22.0
[INFO] [stderr]    Compiling pyo3-macros v0.27.1
[INFO] [stderr]     Checking pyarrowspace v0.22.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<(usize, usize), Infallible>
[INFO] [stdout]   --> src/lib.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn shape(&self) -> (usize, usize) {
[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<'_, PyArray<f64, Dim<[usize; 1]>>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:109:48
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn lambdas<'py>(&self, py: Python<'py>) -> Bound<'py, PyArray1<f64>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<(f64, usize)>, Infallible>
[INFO] [stdout]    --> src/lib.rs:114:37
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn lambdas_sorted(&self) -> Vec<(f64, usize)> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyarrowspace` (lib) due to 3 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<(usize, usize), Infallible>
[INFO] [stdout]   --> src/lib.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn shape(&self) -> (usize, usize) {
[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<'_, PyArray<f64, Dim<[usize; 1]>>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:109:48
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn lambdas<'py>(&self, py: Python<'py>) -> Bound<'py, PyArray1<f64>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<(f64, usize)>, Infallible>
[INFO] [stdout]    --> src/lib.rs:114:37
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn lambdas_sorted(&self) -> Vec<(f64, usize)> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pyarrowspace` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "e9569fe64e5d8d9ebfaa757c6fed09ecfa4ce8f054033bed3554110d860dc18d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9569fe64e5d8d9ebfaa757c6fed09ecfa4ce8f054033bed3554110d860dc18d", kill_on_drop: false }`
[INFO] [stdout] e9569fe64e5d8d9ebfaa757c6fed09ecfa4ce8f054033bed3554110d860dc18d