[INFO] fetching crate lace_data 0.3.0...
[INFO] testing lace_data-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lace_data 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate lace_data 0.3.0
[INFO] finished tweaking crates.io crate lace_data 0.3.0
[INFO] tweaked toml for crates.io crate lace_data 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lace_data 0.3.0 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 33 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] 34b6b4ac0091935d406da837533c92c029c082beb837e9be384b40b01c1554d1
[INFO] running `Command { std: "docker" "start" "-a" "34b6b4ac0091935d406da837533c92c029c082beb837e9be384b40b01c1554d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34b6b4ac0091935d406da837533c92c029c082beb837e9be384b40b01c1554d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b6b4ac0091935d406da837533c92c029c082beb837e9be384b40b01c1554d1", kill_on_drop: false }`
[INFO] [stdout] 34b6b4ac0091935d406da837533c92c029c082beb837e9be384b40b01c1554d1
[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] 9230d90f018106d16030f4544938c41d5ed3a069e8dd5970600eabfc00e5995c
[INFO] running `Command { std: "docker" "start" "-a" "9230d90f018106d16030f4544938c41d5ed3a069e8dd5970600eabfc00e5995c", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lace_utils v0.3.0
[INFO] [stderr]    Compiling lace_data v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "9230d90f018106d16030f4544938c41d5ed3a069e8dd5970600eabfc00e5995c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9230d90f018106d16030f4544938c41d5ed3a069e8dd5970600eabfc00e5995c", kill_on_drop: false }`
[INFO] [stdout] 9230d90f018106d16030f4544938c41d5ed3a069e8dd5970600eabfc00e5995c
[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] 01fa0d1b0b0a49bb5ba610e50db222deaa844ef0da91af357df1f0c2c035bd54
[INFO] running `Command { std: "docker" "start" "-a" "01fa0d1b0b0a49bb5ba610e50db222deaa844ef0da91af357df1f0c2c035bd54", kill_on_drop: false }`
[INFO] [stderr]    Compiling lace_data v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "01fa0d1b0b0a49bb5ba610e50db222deaa844ef0da91af357df1f0c2c035bd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01fa0d1b0b0a49bb5ba610e50db222deaa844ef0da91af357df1f0c2c035bd54", kill_on_drop: false }`
[INFO] [stdout] 01fa0d1b0b0a49bb5ba610e50db222deaa844ef0da91af357df1f0c2c035bd54
[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] 240fe1b734523b19629f5f75626c5bf3c0243a86066eb222fbbe5fa825774269
[INFO] running `Command { std: "docker" "start" "-a" "240fe1b734523b19629f5f75626c5bf3c0243a86066eb222fbbe5fa825774269", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lace_data-8c12fb44ccf709a5)
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test data_store::tests::gets_missing_continuous_data ... ok
[INFO] [stdout] test datum::tests::categorical_datum_try_into_u8 ... ok
[INFO] [stdout] test datum::tests::continuous_datum_try_into_f64 ... ok
[INFO] [stdout] test data_store::tests::gets_missing_categorical_data ... ok
[INFO] [stdout] test data_store::tests::gets_present_continuous_data ... ok
[INFO] [stdout] test datum::tests::count_data_into_f64 ... ok
[INFO] [stdout] test data_store::tests::gets_present_categorical_data ... ok
[INFO] [stdout] test datum::tests::count_data_try_into_u32 ... ok
[INFO] [stdout] test datum::tests::serde_categorical_string ... ok
[INFO] [stdout] test datum::tests::serde_categorical_u8 ... ok
[INFO] [stdout] test datum::tests::serde_continuous ... ok
[INFO] [stdout] test datum::tests::serde_count ... ok
[INFO] [stdout] test datum::tests::serde_missing ... ok
[INFO] [stdout] test datum::tests::serde_categorical_bool ... ok
[INFO] [stdout] test feature::tests::gets_missing_continuous_data ... ok
[INFO] [stdout] test feature::tests::gets_present_categorical_data ... ok
[INFO] [stdout] test feature::tests::gets_present_continuous_data ... ok
[INFO] [stdout] test feature::tests::summarize_categorical_works_two_modes ... ok
[INFO] [stdout] test feature::tests::summarize_categorical_works_one_mode ... ok
[INFO] [stdout] test feature::tests::summarize_categorical_works_with_fixture ... ok
[INFO] [stdout] test feature::tests::gets_missing_categorical_data ... ok
[INFO] [stdout] test feature::tests::summarize_continuous_works_with_fixture ... ok
[INFO] [stdout] test sparse::test::break_slices_dense_quad ... ok
[INFO] [stdout] test feature::tests::summarize_continuous_works_with_odd_number_data ... ok
[INFO] [stdout] test sparse::test::extract_first_from_dense ... ok
[INFO] [stdout] test sparse::test::defragment_to_dense ... ok
[INFO] [stdout] test sparse::test::break_slices_dense ... ok
[INFO] [stdout] test sparse::test::extract_from_dense ... ok
[INFO] [stdout] test sparse::test::extract_from_sparse ... ok
[INFO] [stdout] test sparse::test::extract_from_sparse_matching_slice_index ... ok
[INFO] [stdout] test sparse::test::extract_last_from_dense ... ok
[INFO] [stdout] test sparse::test::insert_0 ... ok
[INFO] [stdout] test sparse::test::insert_join ... ok
[INFO] [stdout] test sparse::test::insert_oob ... ok
[INFO] [stdout] test sparse::test::get_from_all_missing_is_none ... ok
[INFO] [stdout] test sparse::test::pop_front_1_sparse_first_empty ... ok
[INFO] [stdout] test sparse::test::pop_front_2_dense ... ok
[INFO] [stdout] test sparse::test::get ... ok
[INFO] [stdout] test sparse::test::insert_1 ... ok
[INFO] [stdout] test sparse::test::pop_front_1_dense ... ok
[INFO] [stdout] test sparse::test::insert_2 ... ok
[INFO] [stdout] test sparse::test::pop_front_1_sparse_first_occupied ... ok
[INFO] [stdout] test sparse::test::pop_front_all_then_push_some ... ok
[INFO] [stdout] test sparse::test::pop_front_multiple_sparse ... ok
[INFO] [stdout] test sparse::test::pop_front_some_then_get ... ok
[INFO] [stdout] test sparse::test::push_from_nothing_dense ... ok
[INFO] [stdout] test sparse::test::push_start_missing ... ok
[INFO] [stdout] test sparse::test::push_to_from_vec_ctor ... ok
[INFO] [stdout] test sparse::test::push_from_nothing_sparse ... ok
[INFO] [stdout] test sparse::test::remove_4 ... ok
[INFO] [stdout] test sparse::test::set_missing_1 ... ok
[INFO] [stdout] test sparse::test::set_missing_0 ... ok
[INFO] [stdout] test sparse::test::remove_0 ... ok
[INFO] [stdout] test sparse::test::remove_3 ... ok
[INFO] [stdout] test sparse::test::remove_2 ... ok
[INFO] [stdout] test sparse::test::set_missing_2 ... ok
[INFO] [stdout] test sparse::test::set_missing_middle_one ... ok
[INFO] [stdout] test sparse::test::set_missing_middle_two ... ok
[INFO] [stdout] test sparse::test::slices ... ok
[INFO] [stdout] test sparse::test::break_slices_dense_large ... ok
[INFO] [stdout] test sparse::test::with_missing ... ok
[INFO] [stdout] test datum::tests::categorical_datum_try_into_f64_panics - should panic ... ok
[INFO] [stdout] test datum::tests::continuous_datum_try_into_u8_panics - should panic ... ok
[INFO] [stdout] test datum::tests::missing_datum_try_into_f64_panics - should panic ... ok
[INFO] [stdout] test datum::tests::missing_datum_try_into_u8_panics - should panic ... ok
[INFO] [stdout] test datum::tests::count_data_try_into_u8_fails - should panic ... ok
[INFO] [stdout] test sparse::test::get_oob_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lace_data
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/datum.rs - datum::Datum::to_f64_opt (line 146) ... ok
[INFO] [stdout] test src/datum.rs - datum::Datum::to_u8_opt (line 173) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "240fe1b734523b19629f5f75626c5bf3c0243a86066eb222fbbe5fa825774269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240fe1b734523b19629f5f75626c5bf3c0243a86066eb222fbbe5fa825774269", kill_on_drop: false }`
[INFO] [stdout] 240fe1b734523b19629f5f75626c5bf3c0243a86066eb222fbbe5fa825774269