[INFO] fetching crate hnswlib-rs 0.2.0...
[INFO] testing hnswlib-rs-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hnswlib-rs 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hnswlib-rs 0.2.0
[INFO] finished tweaking crates.io crate hnswlib-rs 0.2.0
[INFO] tweaked toml for crates.io crate hnswlib-rs 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hnswlib-rs 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 73 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2e1006a2b23b53fa65545e3719a926fe467a5fa3a9f0f97233bd5998c89aae8
[INFO] running `Command { std: "docker" "start" "-a" "e2e1006a2b23b53fa65545e3719a926fe467a5fa3a9f0f97233bd5998c89aae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2e1006a2b23b53fa65545e3719a926fe467a5fa3a9f0f97233bd5998c89aae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e1006a2b23b53fa65545e3719a926fe467a5fa3a9f0f97233bd5998c89aae8", kill_on_drop: false }`
[INFO] [stdout] e2e1006a2b23b53fa65545e3719a926fe467a5fa3a9f0f97233bd5998c89aae8
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea6bc76169dd7d8317c3f059b436744c776622a680925d1fbd27ab761ec57b5
[INFO] running `Command { std: "docker" "start" "-a" "dea6bc76169dd7d8317c3f059b436744c776622a680925d1fbd27ab761ec57b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling lapack-sys v0.12.1
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling ordered-float v4.6.0
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling lapack v0.18.0
[INFO] [stderr]    Compiling cauchy v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling lax v0.15.0
[INFO] [stderr]    Compiling ndarray-linalg v0.15.0
[INFO] [stderr]    Compiling libroxanne-search v0.2.0
[INFO] [stderr]    Compiling hnswlib-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:256:28
[INFO] [stdout]     |
[INFO] [stdout] 256 |   pub fn build_level_index(&self, level: usize, level_nodes: &[LabelType]) -> HnswLevelIndex {
[INFO] [stdout]     |                            ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |   pub fn build_level_index(&self, level: usize, level_nodes: &[LabelType]) -> HnswLevelIndex<'_> {
[INFO] [stdout]     |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.63s
[INFO] running `Command { std: "docker" "inspect" "dea6bc76169dd7d8317c3f059b436744c776622a680925d1fbd27ab761ec57b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea6bc76169dd7d8317c3f059b436744c776622a680925d1fbd27ab761ec57b5", kill_on_drop: false }`
[INFO] [stdout] dea6bc76169dd7d8317c3f059b436744c776622a680925d1fbd27ab761ec57b5
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6ddb6a51109b12e385d4884e07284a078beac9c7df2e872f9e83a2ca26b968b
[INFO] running `Command { std: "docker" "start" "-a" "b6ddb6a51109b12e385d4884e07284a078beac9c7df2e872f9e83a2ca26b968b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hnswlib-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:256:28
[INFO] [stdout]     |
[INFO] [stdout] 256 |   pub fn build_level_index(&self, level: usize, level_nodes: &[LabelType]) -> HnswLevelIndex {
[INFO] [stdout]     |                            ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |   pub fn build_level_index(&self, level: usize, level_nodes: &[LabelType]) -> HnswLevelIndex<'_> {
[INFO] [stdout]     |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:256:28
[INFO] [stdout]     |
[INFO] [stdout] 256 |   pub fn build_level_index(&self, level: usize, level_nodes: &[LabelType]) -> HnswLevelIndex {
[INFO] [stdout]     |                            ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 256 |   pub fn build_level_index(&self, level: usize, level_nodes: &[LabelType]) -> HnswLevelIndex<'_> {
[INFO] [stdout]     |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "b6ddb6a51109b12e385d4884e07284a078beac9c7df2e872f9e83a2ca26b968b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ddb6a51109b12e385d4884e07284a078beac9c7df2e872f9e83a2ca26b968b", kill_on_drop: false }`
[INFO] [stdout] b6ddb6a51109b12e385d4884e07284a078beac9c7df2e872f9e83a2ca26b968b
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30a49a5ff66e7a9be82fdbb24ab1e145f2aa5ec4cfb5ff2e56326459eb269144
[INFO] running `Command { std: "docker" "start" "-a" "30a49a5ff66e7a9be82fdbb24ab1e145f2aa5ec4cfb5ff2e56326459eb269144", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:256:28
[INFO] [stderr]     |
[INFO] [stderr] 256 |   pub fn build_level_index(&self, level: usize, level_nodes: &[LabelType]) -> HnswLevelIndex {
[INFO] [stderr]     |                            ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 256 |   pub fn build_level_index(&self, level: usize, level_nodes: &[LabelType]) -> HnswLevelIndex<'_> {
[INFO] [stderr]     |                                                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `hnswlib-rs` (lib) generated 1 warning (run `cargo fix --lib -p hnswlib-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `hnswlib-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hnswlib_rs-7d0e7bd07f3ed15d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hnswlib_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "30a49a5ff66e7a9be82fdbb24ab1e145f2aa5ec4cfb5ff2e56326459eb269144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a49a5ff66e7a9be82fdbb24ab1e145f2aa5ec4cfb5ff2e56326459eb269144", kill_on_drop: false }`
[INFO] [stdout] 30a49a5ff66e7a9be82fdbb24ab1e145f2aa5ec4cfb5ff2e56326459eb269144