[INFO] fetching crate rust-imbalanced-learn 0.1.0...
[INFO] testing rust-imbalanced-learn-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rust-imbalanced-learn 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rust-imbalanced-learn 0.1.0
[INFO] finished tweaking crates.io crate rust-imbalanced-learn 0.1.0
[INFO] tweaked toml for crates.io crate rust-imbalanced-learn 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-imbalanced-learn 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-imbalanced-learn 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded imbalanced-sampling v0.1.0
[INFO] [stderr]   Downloaded sorted-vec v0.8.6
[INFO] [stderr]   Downloaded divrem v1.0.0
[INFO] [stderr]   Downloaded approx v0.4.0
[INFO] [stderr]   Downloaded elapsed v0.1.2
[INFO] [stderr]   Downloaded imbalanced-metrics v0.1.0
[INFO] [stderr]   Downloaded imbalanced-ensemble v0.1.0
[INFO] [stderr]   Downloaded imbalanced-core v0.1.0
[INFO] [stderr]   Downloaded ndarray-rand v0.14.0
[INFO] [stderr]   Downloaded linfa-trees v0.7.1
[INFO] [stderr]   Downloaded init_with v1.1.0
[INFO] [stderr]   Downloaded kiddo v4.2.1
[INFO] [stderr]   Downloaded sprs v0.11.1
[INFO] [stderr]   Downloaded linfa v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea8c6c872808de0433a612aa056ee67d9a5d327819abca6ba7b9e7c1aaa60bbb
[INFO] running `Command { std: "docker" "start" "-a" "ea8c6c872808de0433a612aa056ee67d9a5d327819abca6ba7b9e7c1aaa60bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea8c6c872808de0433a612aa056ee67d9a5d327819abca6ba7b9e7c1aaa60bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8c6c872808de0433a612aa056ee67d9a5d327819abca6ba7b9e7c1aaa60bbb", kill_on_drop: false }`
[INFO] [stdout] ea8c6c872808de0433a612aa056ee67d9a5d327819abca6ba7b9e7c1aaa60bbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8549649edd48fb3e1e52d95076ea9b52f9d639e309c0b7f8d6b0518a7139cb84
[INFO] running `Command { std: "docker" "start" "-a" "8549649edd48fb3e1e52d95076ea9b52f9d639e309c0b7f8d6b0518a7139cb84", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling generator v0.8.5
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling linfa v0.7.1
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling divrem v1.0.0
[INFO] [stderr]    Compiling ubyte v0.10.4
[INFO] [stderr]    Compiling init_with v1.1.0
[INFO] [stderr]    Compiling sorted-vec v0.8.6
[INFO] [stderr]    Compiling elapsed v0.1.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling ordered-float v4.6.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling sprs v0.11.1
[INFO] [stderr]    Compiling imbalanced-core v0.1.0
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling imbalanced-metrics v0.1.0
[INFO] [stderr]    Compiling linfa-trees v0.7.1
[INFO] [stderr]    Compiling kiddo v4.2.1
[INFO] [stderr]    Compiling imbalanced-sampling v0.1.0
[INFO] [stderr]    Compiling imbalanced-ensemble v0.1.0
[INFO] [stderr]    Compiling rust-imbalanced-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.63s
[INFO] running `Command { std: "docker" "inspect" "8549649edd48fb3e1e52d95076ea9b52f9d639e309c0b7f8d6b0518a7139cb84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8549649edd48fb3e1e52d95076ea9b52f9d639e309c0b7f8d6b0518a7139cb84", kill_on_drop: false }`
[INFO] [stdout] 8549649edd48fb3e1e52d95076ea9b52f9d639e309c0b7f8d6b0518a7139cb84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28a72449c51e7fdffda3d86315dd762fc081a778ab674ec092fdc5f8dc2810d0
[INFO] running `Command { std: "docker" "start" "-a" "28a72449c51e7fdffda3d86315dd762fc081a778ab674ec092fdc5f8dc2810d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-imbalanced-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "28a72449c51e7fdffda3d86315dd762fc081a778ab674ec092fdc5f8dc2810d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a72449c51e7fdffda3d86315dd762fc081a778ab674ec092fdc5f8dc2810d0", kill_on_drop: false }`
[INFO] [stdout] 28a72449c51e7fdffda3d86315dd762fc081a778ab674ec092fdc5f8dc2810d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9390d241ff1e2eac26d181ade6a269ac1bfe26ca6cc0a75291062f0b2a041a70
[INFO] running `Command { std: "docker" "start" "-a" "9390d241ff1e2eac26d181ade6a269ac1bfe26ca6cc0a75291062f0b2a041a70", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_imbalanced_learn-c3941e42ee66ae83)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rust_imbalanced_learn
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ndarray`
[INFO] [stdout]  --> src/lib.rs:23:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::{Array1, Array2};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ndarray`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ndarray`, use `cargo add ndarray` to add it to your `Cargo.toml`
[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/lib.rs - (line 20)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9390d241ff1e2eac26d181ade6a269ac1bfe26ca6cc0a75291062f0b2a041a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9390d241ff1e2eac26d181ade6a269ac1bfe26ca6cc0a75291062f0b2a041a70", kill_on_drop: false }`
[INFO] [stdout] 9390d241ff1e2eac26d181ade6a269ac1bfe26ca6cc0a75291062f0b2a041a70