[INFO] fetching crate rec_rsys 1.0.0...
[INFO] testing rec_rsys-1.0.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rec_rsys 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rec_rsys 1.0.0
[INFO] finished tweaking crates.io crate rec_rsys 1.0.0
[INFO] tweaked toml for crates.io crate rec_rsys 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rec_rsys 1.0.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 164 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.8.2)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.17.2)
[INFO] [stderr]       Adding ndarray-linalg v0.16.0 (available: v0.18.1)
[INFO] [stderr]       Adding pprof v0.11.1 (available: v0.15.0)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-backend v0.3.7
[INFO] [stderr]   Downloaded str_stack v0.1.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.118
[INFO] [stderr]   Downloaded debugid v0.8.0
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded rawpointer v0.2.1
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.118
[INFO] [stderr]   Downloaded clap_lex v0.2.4
[INFO] [stderr]   Downloaded tinytemplate v1.2.1
[INFO] [stderr]   Downloaded anes v0.1.6
[INFO] [stderr]   Downloaded cauchy v0.4.0
[INFO] [stderr]   Downloaded lax v0.16.0
[INFO] [stderr]   Downloaded matrixmultiply v0.3.10
[INFO] [stderr]   Downloaded half v2.7.1
[INFO] [stderr]   Downloaded backtrace v0.3.76
[INFO] [stderr]   Downloaded quick-xml v0.26.0
[INFO] [stderr]   Downloaded criterion v0.4.0
[INFO] [stderr]   Downloaded plotters v0.3.7
[INFO] [stderr]   Downloaded hashbrown v0.17.0
[INFO] [stderr]   Downloaded rayon v1.12.0
[INFO] [stderr]   Downloaded symbolic-demangle v10.2.1
[INFO] [stderr]   Downloaded wasip2 v1.0.3+wasi-0.2.9
[INFO] [stderr]   Downloaded clap v3.2.25
[INFO] [stderr]   Downloaded ndarray v0.15.6
[INFO] [stderr]   Downloaded gimli v0.32.3
[INFO] [stderr]   Downloaded zerocopy v0.8.48
[INFO] [stderr]   Downloaded object v0.37.3
[INFO] [stderr]   Downloaded nix v0.26.4
[INFO] [stderr]   Downloaded libm v0.2.16
[INFO] [stderr]   Downloaded rustix v1.1.4
[INFO] [stderr]   Downloaded bumpalo v3.20.2
[INFO] [stderr]   Downloaded indexmap v2.14.0
[INFO] [stderr]   Downloaded inferno v0.11.21
[INFO] [stderr]   Downloaded js-sys v0.3.95
[INFO] [stderr]   Downloaded wit-bindgen v0.57.1
[INFO] [stderr]   Downloaded bitflags v2.11.1
[INFO] [stderr]   Downloaded pprof v0.11.1
[INFO] [stderr]   Downloaded num-format v0.4.4
[INFO] [stderr]   Downloaded web-sys v0.3.95
[INFO] [stderr]   Downloaded cpp_demangle v0.4.5
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.118
[INFO] [stderr]   Downloaded uuid v1.23.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.48
[INFO] [stderr]   Downloaded rand v0.8.6
[INFO] [stderr]   Downloaded rayon-core v1.13.0
[INFO] [stderr]   Downloaded ndarray-linalg v0.16.0
[INFO] [stderr]   Downloaded addr2line v0.25.1
[INFO] [stderr]   Downloaded ciborium v0.2.2
[INFO] [stderr]   Downloaded textwrap v0.16.2
[INFO] [stderr]   Downloaded bytemuck v1.25.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.118
[INFO] [stderr]   Downloaded semver v1.0.28
[INFO] [stderr]   Downloaded tempfile v3.27.0
[INFO] [stderr]   Downloaded approx v0.4.0
[INFO] [stderr]   Downloaded ahash v0.8.12
[INFO] [stderr]   Downloaded rgb v0.8.53
[INFO] [stderr]   Downloaded rustc-demangle v0.1.27
[INFO] [stderr]   Downloaded memmap2 v0.5.10
[INFO] [stderr]   Downloaded rand_distr v0.4.3
[INFO] [stderr]   Downloaded katexit v0.1.5
[INFO] [stderr]   Downloaded cblas-sys v0.1.4
[INFO] [stderr]   Downloaded num-complex v0.4.6
[INFO] [stderr]   Downloaded ciborium-io v0.2.2
[INFO] [stderr]   Downloaded crunchy v0.2.4
[INFO] [stderr]   Downloaded ciborium-ll v0.2.2
[INFO] [stderr]   Downloaded os_str_bytes v6.6.1
[INFO] [stderr]   Downloaded criterion-plot v0.5.0
[INFO] [stderr]   Downloaded oorandom v11.1.5
[INFO] [stderr]   Downloaded findshlibs v0.10.2
[INFO] [stderr]   Downloaded fastrand v2.4.1
[INFO] [stderr]   Downloaded getrandom v0.2.17
[INFO] [stderr]   Downloaded is-terminal v0.4.17
[INFO] [stderr]   Downloaded symbolic-common v10.2.1
[INFO] [stderr]   Downloaded plotters-svg v0.3.7
[INFO] [stderr]   Downloaded itoa v1.0.18
[INFO] [stderr]   Downloaded linux-raw-sys v0.12.1
[INFO] [stderr]   Downloaded lapack-sys v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c06bb40e5c529a6e617bf96c80454b22cf60aea6a3035e37d6473eb579c047ae
[INFO] running `Command { std: "docker" "start" "-a" "c06bb40e5c529a6e617bf96c80454b22cf60aea6a3035e37d6473eb579c047ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c06bb40e5c529a6e617bf96c80454b22cf60aea6a3035e37d6473eb579c047ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c06bb40e5c529a6e617bf96c80454b22cf60aea6a3035e37d6473eb579c047ae", kill_on_drop: false }`
[INFO] [stdout] c06bb40e5c529a6e617bf96c80454b22cf60aea6a3035e37d6473eb579c047ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268ba743318afd93abca859cffe2c6dcc25c89d9221e7129d8b10970bbe6b29f
[INFO] running `Command { std: "docker" "start" "-a" "268ba743318afd93abca859cffe2c6dcc25c89d9221e7129d8b10970bbe6b29f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling uuid v1.23.1
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling symbolic-demangle v10.2.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling rgb v0.8.53
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling symbolic-common v10.2.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling lapack-sys v0.14.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling quick-xml v0.26.0
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling pprof v0.11.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling katexit v0.1.5
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling inferno v0.11.21
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling cauchy v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling lax v0.16.0
[INFO] [stderr]    Compiling ndarray-linalg v0.16.0
[INFO] [stderr]    Compiling rec_rsys v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.95s
[INFO] running `Command { std: "docker" "inspect" "268ba743318afd93abca859cffe2c6dcc25c89d9221e7129d8b10970bbe6b29f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268ba743318afd93abca859cffe2c6dcc25c89d9221e7129d8b10970bbe6b29f", kill_on_drop: false }`
[INFO] [stdout] 268ba743318afd93abca859cffe2c6dcc25c89d9221e7129d8b10970bbe6b29f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b485f934468444b6d4c037bc854f185db5c904d787a8cd8c530d24b76dd911fe
[INFO] running `Command { std: "docker" "start" "-a" "b485f934468444b6d4c037bc854f185db5c904d787a8cd8c530d24b76dd911fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rec_rsys v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "b485f934468444b6d4c037bc854f185db5c904d787a8cd8c530d24b76dd911fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b485f934468444b6d4c037bc854f185db5c904d787a8cd8c530d24b76dd911fe", kill_on_drop: false }`
[INFO] [stdout] b485f934468444b6d4c037bc854f185db5c904d787a8cd8c530d24b76dd911fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68f29208cb33dd75c20a25d528419ede0d40fb5a8072a28bcf4bf8739557939b
[INFO] running `Command { std: "docker" "start" "-a" "68f29208cb33dd75c20a25d528419ede0d40fb5a8072a28bcf4bf8739557939b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rec_rsys-211626b60071a7dc)
[INFO] [stdout] running 33 tests
[INFO] [stderr]    Doc-tests rec_rsys
[INFO] [stdout] test accuracy::tests::test_vec_hit_rate ... ok
[INFO] [stdout] test matrix::tests::test_covariance ... ok
[INFO] [stdout] test benchmarks::testing_tools::tests::test_get_current_time ... ok
[INFO] [stdout] test matrix::tests::test_get_eigenvalues ... ok
[INFO] [stdout] test accuracy::tests::test_hit_rate ... ok
[INFO] [stdout] test matrix::tests::test_mean ... ok
[INFO] [stdout] test matrix::tests::test_mean_along_axis ... ok
[INFO] [stdout] test benchmarks::testing_tools::tests::random_f ... ok
[INFO] [stdout] test matrix::tests::test_transpose ... ok
[INFO] [stdout] test matrix::tests::test_subtract_vector_from_matrix ... ok
[INFO] [stdout] test similarity::tests::test_exponential_decay_similarity ... ok
[INFO] [stdout] test similarity::tests::test_jaccard_similarity ... ok
[INFO] [stdout] test models::tests::test_one_hot_encode ... ok
[INFO] [stdout] test models::tests::test_sum_encoding_vectors ... ok
[INFO] [stdout] test similarity::tests::test_cosine_similarity ... ok
[INFO] [stdout] test similarity::tests::test_euclidean_distance ... ok
[INFO] [stdout] test similarity::tests::test_msd ... ok
[INFO] [stdout] test similarity::tests::test_msd_similarity ... ok
[INFO] [stdout] test similarity::tests::test_pearson_baseline_similarity ... ok
[INFO] [stdout] test similarity::tests::test_pearson_correlation ... ok
[INFO] [stdout] test similarity::tests::test_spearman_correlation ... ok
[INFO] [stdout] test similarity::tests::test_spearman_rank ... ok
[INFO] [stdout] test similarity::tests::test_minkowski_distance ... ok
[INFO] [stdout] test statistics::tests::test_covariance ... ok
[INFO] [stdout] test statistics::tests::test_standard_deviation ... ok
[INFO] [stdout] test statistics::tests::test_variance ... ok
[INFO] [stdout] test utils::tests::test_argsort ... ok
[INFO] [stdout] test utils::tests::test_dot ... ok
[INFO] [stdout] test utils::tests::test_euclidean_norm ... ok
[INFO] [stdout] test utils::tests::test_sort_and_trucate ... ok
[INFO] [stdout] test utils::tests::test_sort_with_direction_ascending ... ok
[INFO] [stdout] test utils::tests::test_sort_with_direction_descending ... ok
[INFO] [stdout] test utils::tests::test_squared_diff_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/benchmarks/testing_tools.rs - benchmarks::testing_tools::compare_execution_times (line 120) ... ignored
[INFO] [stdout] test src/matrix.rs - matrix::get_eigenvectors (line 205) ... ignored
[INFO] [stdout] test src/similarity.rs - similarity::pearson_baseline_similarity (line 170) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::spearman_correlation (line 236) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::minkowski_distance (line 263) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::cosine_similarity (line 47) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::adjusted_cosine_similarity (line 67) ... ok
[INFO] [stdout] test src/algorithms/knn.rs - algorithms::knn::KNN (line 24) ... FAILED
[INFO] [stdout] test src/similarity.rs - similarity::jaccard_similarity (line 27) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::euclidean_distance (line 87) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::msd (line 192) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::pearson_correlation (line 133) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::msd_similarity (line 211) ... ok
[INFO] [stdout] test src/statistics.rs - statistics::variance (line 118) ... ok
[INFO] [stdout] test src/utils.rs - utils::sort_with_direction (line 72) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::subtract_vector_from_matrix (line 121) ... ok
[INFO] [stdout] test src/similarity.rs - similarity::exponential_decay_similarity (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/algorithms/knn.rs - algorithms::knn::KNN (line 24) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rec_rsys::algorithms::KNN`
[INFO] [stdout]   --> src/algorithms/knn.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | use rec_rsys::{algorithms::KNN, models::Item, similarity::SimilarityAlgos};
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^ no `KNN` in `algorithms`
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 26 - use rec_rsys::{algorithms::KNN, models::Item, similarity::SimilarityAlgos};
[INFO] [stdout] 26 + use rec_rsys::{algorithms::knn, models::Item, similarity::SimilarityAlgos};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/algorithms/knn.rs - algorithms::knn::KNN (line 24)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.96s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "68f29208cb33dd75c20a25d528419ede0d40fb5a8072a28bcf4bf8739557939b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f29208cb33dd75c20a25d528419ede0d40fb5a8072a28bcf4bf8739557939b", kill_on_drop: false }`
[INFO] [stdout] 68f29208cb33dd75c20a25d528419ede0d40fb5a8072a28bcf4bf8739557939b
