[INFO] fetching crate rosella 0.5.4...
[INFO] testing rosella-0.5.4 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rosella 0.5.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rosella 0.5.4
[INFO] finished tweaking crates.io crate rosella 0.5.4
[INFO] tweaked toml for crates.io crate rosella 0.5.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rosella 0.5.4 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rosella 0.5.4 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dc1538487008672a1a3579f801a32dabd1d2d715a8036a6cec5033aa8e41d5d
[INFO] running `Command { std: "docker" "start" "-a" "0dc1538487008672a1a3579f801a32dabd1d2d715a8036a6cec5033aa8e41d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dc1538487008672a1a3579f801a32dabd1d2d715a8036a6cec5033aa8e41d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc1538487008672a1a3579f801a32dabd1d2d715a8036a6cec5033aa8e41d5d", kill_on_drop: false }`
[INFO] [stdout] 0dc1538487008672a1a3579f801a32dabd1d2d715a8036a6cec5033aa8e41d5d
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7572151c237d1b600e32fa95602ac21002773b1ccac46454dbfb5bd38ef3f4a5
[INFO] running `Command { std: "docker" "start" "-a" "7572151c237d1b600e32fa95602ac21002773b1ccac46454dbfb5bd38ef3f4a5", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling thiserror v1.0.62
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cc v1.1.5
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.16.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling safe_arch v0.7.2
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling wide v0.7.25
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling clap_builder v4.5.9
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling simba v0.6.0
[INFO] [stderr]    Compiling roff v0.1.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling bird_tool_utils-man v0.4.0
[INFO] [stderr]    Compiling bzip2 v0.4.4
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling clap v4.5.9
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling buffer-redux v1.0.1
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling bytecount v0.6.8
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling clap_complete v4.5.8
[INFO] [stderr]    Compiling needletail v0.5.1
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling roff v0.2.1
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.62
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling bird_tool_utils v0.4.1
[INFO] [stderr]    Compiling pest v2.7.11
[INFO] [stderr]    Compiling zip v0.5.13
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]    Compiling nalgebra v0.29.0
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]    Compiling py_literal v0.4.0
[INFO] [stderr]    Compiling ndarray-npy v0.8.1
[INFO] [stderr]    Compiling statrs v0.16.1
[INFO] [stderr]    Compiling rosella v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Array2`
[INFO] [stdout]   --> src/recover/recover_engine.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | use ndarray::{Dim, ArrayBase, OwnedRepr, Array2};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `Path`
[INFO] [stdout]  --> src/refine/refinery.rs:1:124
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...ad, Read, BufWriter, Write}, cmp::max, path::{self, Path}, fs::{OpenOptions, File}};
[INFO] [stdout]   |                                                        ^^^^                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/recover/recover_engine.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut coverage_table = calculate_coverage(m)?;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `embeddings`
[INFO] [stdout]    --> src/recover/recover_engine.rs:569:9
[INFO] [stdout]     |
[INFO] [stdout] 569 |         embeddings: Option<&ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_embeddings`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_B` is never used
[INFO] [stdout]   --> src/recover/recover_engine.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const DEFAULT_B: f64 = 1.5;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_ITERATIONS` is never used
[INFO] [stdout]   --> src/recover/recover_engine.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | const MAX_ITERATIONS: usize = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filtering_rounds`, `ef_construction`, and `max_layers` are never read
[INFO] [stdout]   --> src/recover/recover_engine.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct RecoverEngine {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 |     filtering_rounds: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     ef_construction: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     max_layers: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinMetrics` is never constructed
[INFO] [stdout]    --> src/recover/recover_engine.rs:779:8
[INFO] [stdout]     |
[INFO] [stdout] 779 | struct BinMetrics {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rosella` (bin "rosella")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name rosella --edition=2021 src/bin/rosella.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C lto -C codegen-units=16 -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("deafult", "no_flight", "num-traits"))' -C metadata=f0b4f17eb76b4f69 -C extra-filename=-b16ad6da2bfba1ec --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-e1826abef61b0658.rlib --extern bird_tool_utils=/opt/rustwide/target/debug/deps/libbird_tool_utils-58136662e0152cba.rlib --extern bird_tool_utils_man=/opt/rustwide/target/debug/deps/libbird_tool_utils_man-32f83c4eda14ac7b.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-a653ea1f9c775b54.rlib --extern clap_complete=/opt/rustwide/target/debug/deps/libclap_complete-81f85d06258b3b17.rlib --extern csv=/opt/rustwide/target/debug/deps/libcsv-82fc630c2d358e5b.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-84bd60d9a5f87202.rlib --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-040321eea610e13a.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-5f4ee6355a04c99c.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f6584269353c9f87.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-9ac58f0062f19616.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-6d0608cc74aa4b97.rlib --extern ndarray_npy=/opt/rustwide/target/debug/deps/libndarray_npy-dae4801ae2984c93.rlib --extern needletail=/opt/rustwide/target/debug/deps/libneedletail-d412ddaf7a24c91d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-915764f538c8c048.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-7acbceb6f39d2d0b.rlib --extern roff=/opt/rustwide/target/debug/deps/libroff-331bf205f434498a.rlib --extern rosella=/opt/rustwide/target/debug/deps/librosella-7d41f187d886d128.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c604e3a99d88bfbd.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e0a31165bd9d0f6b.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e7899abc89ca075c.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-d17b90f431b41822.rlib --extern statrs=/opt/rustwide/target/debug/deps/libstatrs-ab042e4c197adaa1.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-4735f25e13a0dc71.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/bzip2-sys-97f34c9a0dc67c7f/out/lib -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7572151c237d1b600e32fa95602ac21002773b1ccac46454dbfb5bd38ef3f4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7572151c237d1b600e32fa95602ac21002773b1ccac46454dbfb5bd38ef3f4a5", kill_on_drop: false }`
[INFO] [stdout] 7572151c237d1b600e32fa95602ac21002773b1ccac46454dbfb5bd38ef3f4a5
