[INFO] fetching crate lance-datagen 0.37.0...
[INFO] testing lance-datagen-0.37.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lance-datagen 0.37.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate lance-datagen 0.37.0
[INFO] finished tweaking crates.io crate lance-datagen 0.37.0
[INFO] tweaked toml for crates.io crate lance-datagen 0.37.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lance-datagen 0.37.0 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] crate crates.io crate lance-datagen 0.37.0 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b25a29c9c594cdef20f13c3a6d4e87da649abac38cace0abe7bff1fc84e6dbe6
[INFO] running `Command { std: "docker" "start" "-a" "b25a29c9c594cdef20f13c3a6d4e87da649abac38cace0abe7bff1fc84e6dbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b25a29c9c594cdef20f13c3a6d4e87da649abac38cace0abe7bff1fc84e6dbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25a29c9c594cdef20f13c3a6d4e87da649abac38cace0abe7bff1fc84e6dbe6", kill_on_drop: false }`
[INFO] [stdout] b25a29c9c594cdef20f13c3a6d4e87da649abac38cace0abe7bff1fc84e6dbe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ee428ff9890252316407e674bbdea6ec0952963a5599f92321508fc1a9358d27
[INFO] running `Command { std: "docker" "start" "-a" "ee428ff9890252316407e674bbdea6ec0952963a5599f92321508fc1a9358d27", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling arrow-schema v55.2.0
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling lexical-util v1.0.6
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling paste v1.0.15
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[INFO] [stderr]    Compiling brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.5
[INFO] [stderr]    Compiling lexical-write-integer v1.0.5
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[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling lexical-parse-float v1.0.5
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[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling lexical-write-float v1.0.5
[INFO] [stderr]    Compiling getrandom v0.3.3
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[INFO] [stderr]    Compiling rand_core v0.9.3
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[INFO] [stderr]    Compiling lexical-core v1.0.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling arrow-buffer v55.2.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling random_word v0.5.0
[INFO] [stderr]    Compiling arrow-data v55.2.0
[INFO] [stderr]    Compiling arrow-array v55.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling arrow-select v55.2.0
[INFO] [stderr]    Compiling arrow-arith v55.2.0
[INFO] [stderr]    Compiling arrow-row v55.2.0
[INFO] [stderr]    Compiling arrow-ipc v55.2.0
[INFO] [stderr]    Compiling arrow-cast v55.2.0
[INFO] [stderr]    Compiling arrow-ord v55.2.0
[INFO] [stderr]    Compiling arrow-string v55.2.0
[INFO] [stderr]    Compiling arrow-csv v55.2.0
[INFO] [stderr]    Compiling arrow-json v55.2.0
[INFO] [stderr]    Compiling arrow v55.2.0
[INFO] [stderr]    Compiling lance-datagen v0.37.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/generator.rs:2409:44
[INFO] [stdout]      |
[INFO] [stdout] 2409 |         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stdout]      |                                            ^                ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2409 -         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stdout] 2409 +         let sample_fn = move |rng: &mut _| dist.sample(rng);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.67s
[INFO] running `Command { std: "docker" "inspect" "ee428ff9890252316407e674bbdea6ec0952963a5599f92321508fc1a9358d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee428ff9890252316407e674bbdea6ec0952963a5599f92321508fc1a9358d27", kill_on_drop: false }`
[INFO] [stdout] ee428ff9890252316407e674bbdea6ec0952963a5599f92321508fc1a9358d27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d5ddc3825b0e2dce5937321834b50dc171761bf5cf07cf362ff81754e777bb66
[INFO] running `Command { std: "docker" "start" "-a" "d5ddc3825b0e2dce5937321834b50dc171761bf5cf07cf362ff81754e777bb66", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling flatbuffers v25.2.10
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling bytemuck v1.23.0
[INFO] [stderr]    Compiling symbolic-demangle v12.15.5
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling cc v1.2.25
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling quick-xml v0.26.0
[INFO] [stderr]    Compiling pprof v0.14.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling symbolic-common v12.15.5
[INFO] [stderr]    Compiling inferno v0.11.21
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling arrow-buffer v55.2.0
[INFO] [stderr]    Compiling random_word v0.5.0
[INFO] [stderr]    Compiling arrow-data v55.2.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling arrow-array v55.2.0
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling arrow-select v55.2.0
[INFO] [stderr]    Compiling arrow-ipc v55.2.0
[INFO] [stderr]    Compiling arrow-row v55.2.0
[INFO] [stderr]    Compiling arrow-arith v55.2.0
[INFO] [stderr]    Compiling arrow-cast v55.2.0
[INFO] [stderr]    Compiling arrow-ord v55.2.0
[INFO] [stderr]    Compiling arrow-string v55.2.0
[INFO] [stderr]    Compiling arrow-json v55.2.0
[INFO] [stderr]    Compiling arrow-csv v55.2.0
[INFO] [stderr]    Compiling arrow v55.2.0
[INFO] [stderr]    Compiling lance-datagen v0.37.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/generator.rs:2409:44
[INFO] [stdout]      |
[INFO] [stdout] 2409 |         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stdout]      |                                            ^                ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2409 -         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stdout] 2409 +         let sample_fn = move |rng: &mut _| dist.sample(rng);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/generator.rs:2409:44
[INFO] [stdout]      |
[INFO] [stdout] 2409 |         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stdout]      |                                            ^                ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2409 -         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stdout] 2409 +         let sample_fn = move |rng: &mut _| dist.sample(rng);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 45.41s
[INFO] running `Command { std: "docker" "inspect" "d5ddc3825b0e2dce5937321834b50dc171761bf5cf07cf362ff81754e777bb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ddc3825b0e2dce5937321834b50dc171761bf5cf07cf362ff81754e777bb66", kill_on_drop: false }`
[INFO] [stdout] d5ddc3825b0e2dce5937321834b50dc171761bf5cf07cf362ff81754e777bb66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 83eb719c2a88af36396f38d42e46bb071c16e0bfadb4d56aee887cb21d2a516c
[INFO] running `Command { std: "docker" "start" "-a" "83eb719c2a88af36396f38d42e46bb071c16e0bfadb4d56aee887cb21d2a516c", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]     --> src/generator.rs:2409:44
[INFO] [stderr]      |
[INFO] [stderr] 2409 |         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stderr]      |                                            ^                ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 2409 -         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stderr] 2409 +         let sample_fn = move |rng: &mut _| dist.sample(rng);
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: `lance-datagen` (lib) generated 1 warning (run `cargo fix --lib -p lance-datagen` to apply 1 suggestion)
[INFO] [stderr] warning: `lance-datagen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lance_datagen-9a8967350f85b1e3)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test generator::tests::test_cycle ... ok
[INFO] [stdout] test generator::tests::test_unit_circle ... ok
[INFO] [stdout] test generator::tests::test_jitter_centroids ... ok
[INFO] [stdout] test generator::tests::test_utf8_prefix_plus_counter ... ok
[INFO] [stdout] test generator::tests::test_fill ... ok
[INFO] [stdout] test generator::tests::test_rng_list ... ok
[INFO] [stdout] test generator::tests::test_step ... ok
[INFO] [stdout] test generator::tests::test_nulls ... ok
[INFO] [stdout] test generator::tests::test_rng_distribution ... ok
[INFO] [stdout] test generator::tests::test_rng ... ok
[INFO] [stderr]    Doc-tests lance_datagen
[INFO] [stdout] test generator::tests::test_rand_schema ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]     --> src/generator.rs:2409:44
[INFO] [stderr]      |
[INFO] [stderr] 2409 |         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stderr]      |                                            ^                ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 2409 -         let sample_fn = move |rng: &mut _| (dist.sample(rng));
[INFO] [stderr] 2409 +         let sample_fn = move |rng: &mut _| dist.sample(rng);
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "83eb719c2a88af36396f38d42e46bb071c16e0bfadb4d56aee887cb21d2a516c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83eb719c2a88af36396f38d42e46bb071c16e0bfadb4d56aee887cb21d2a516c", kill_on_drop: false }`
[INFO] [stdout] 83eb719c2a88af36396f38d42e46bb071c16e0bfadb4d56aee887cb21d2a516c