[INFO] fetching crate covstream 0.1.3...
[INFO] testing covstream-0.1.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate covstream 0.1.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate covstream 0.1.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate covstream 0.1.3
[INFO] tweaked toml for crates.io crate covstream 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate covstream 0.1.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate covstream 0.1.3 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | homepage = "https://github.com/gratus00/Covstream"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 | repository = "https://github.com/gratus00/Covstream"
[INFO] [stderr]    |              ---------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `covstream` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e
[INFO] running `Command { std: "docker" "start" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | homepage = "https://github.com/gratus00/Covstream"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 | repository = "https://github.com/gratus00/Covstream"
[INFO] [stderr]    |              ---------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `covstream` (manifest) generated 1 warning
[INFO] [stderr]    Compiling covstream v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | homepage = "https://github.com/gratus00/Covstream"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 | repository = "https://github.com/gratus00/Covstream"
[INFO] [stderr]    |              ---------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `covstream` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling covstream v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 44.74s
[INFO] running `Command { std: "docker" "inspect" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | homepage = "https://github.com/gratus00/Covstream"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 | repository = "https://github.com/gratus00/Covstream"
[INFO] [stderr]    |              ---------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `covstream` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/covstream/74ac0efd8e0ca209/out/covstream-74ac0efd8e0ca209)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test shrinkage::tests::shrink_row_major_with_zero_alpha_returns_original_matrix ... ok
[INFO] [stdout] test shrinkage::tests::shrink_with_mode_row_major_uses_fixed_alpha ... ok
[INFO] [stdout] test shrinkage::tests::scaled_identity_row_major_returns_expected_matrix ... ok
[INFO] [stdout] test shrinkage::tests::shrink_row_major_with_half_alpha_blends_covariance_and_target ... ok
[INFO] [stdout] test shrinkage::tests::diagonal_mean_row_major_returns_expected_value ... ok
[INFO] [stdout] test shrinkage::tests::shrink_with_mode_row_major_clips_large_alpha_to_one ... ok
[INFO] [stdout] test shrinkage::tests::shrink_row_major_with_one_alpha_returns_target_matrix ... ok
[INFO] [stdout] test shrinkage::tests::shrink_with_mode_row_major_clips_negative_alpha_to_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_basic.rs (/opt/rustwide/target/release/build/covstream/53d7d81a3017d8d4/out/core_basic-53d7d81a3017d8d4)
[INFO] [stdout] running 21 tests
[INFO] [stdout] test merge_rejects_wrong_dimension ... ok
[INFO] [stdout] test merge_into_empty_state_copies_other_state ... ok
[INFO] [stdout] test core_new_initializes_zero_state ... ok
[INFO] [stdout] test observe_batch_row_major_matches_repeated_observe ... ok
[INFO] [stdout] test observe_batch_row_major_rejects_non_finite_input ... ok
[INFO] [stdout] test observe_increments_sample_count ... ok
[INFO] [stdout] test observe_batch_row_major_increments_sample_count ... ok
[INFO] [stdout] test observe_rejects_non_finite_input ... ok
[INFO] [stdout] test observe_rejects_wrong_dimension ... ok
[INFO] [stdout] test core_new_rejects_zero_dimension ... ok
[INFO] [stdout] test observe_batch_row_major_rejects_malformed_input ... ok
[INFO] [stdout] test parallel_batch_matches_serial_batch_with_tolerance ... ok
[INFO] [stdout] test parallel_trusted_batch_matches_serial_trusted_batch_with_tolerance ... ok
[INFO] [stdout] test state_observe_batch_row_major_works ... ok
[INFO] [stdout] test state_new_uses_requested_layout ... ok
[INFO] [stdout] test state_parallel_batch_matches_serial_batch_buffer ... ok
[INFO] [stdout] test core_reset_clears_state_without_reallocating ... ok
[INFO] [stdout] test observe_updates_mean ... ok
[INFO] [stdout] test merge_matches_repeated_observe_with_tolerance ... ok
[INFO] [stdout] test observe_updates_covariance_numerator ... ok
[INFO] [stdout] test state_reset_clears_wrapper_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_buffers.rs (/opt/rustwide/target/release/build/covstream/7efa46abf5e499db/out/core_buffers-7efa46abf5e499db)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test covariance_row_major_into_rejects_small_output_buffer ... ok
[INFO] [stdout] test covariance_row_major_into_writes_expected_values ... ok
[INFO] [stdout] test covariance_upper_triangle_packed_into_rejects_small_output_buffer ... ok
[INFO] [stdout] test ledoit_wolf_row_major_into_writes_expected_values ... ok
[INFO] [stdout] test ledoit_wolf_upper_triangle_packed_into_rejects_small_output_buffer ... ok
[INFO] [stdout] test ledoit_wolf_row_major_into_rejects_small_output_buffer ... ok
[INFO] [stdout] test covariance_upper_triangle_packed_into_writes_expected_values ... ok
[INFO] [stdout] test ledoit_wolf_upper_triangle_packed_into_writes_expected_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_covariance.rs (/opt/rustwide/target/release/build/covstream/5c3253ab7cabc929/out/core_covariance-5c3253ab7cabc929)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test state_covariance_buffer_uses_packed_layout ... ok
[INFO] [stdout] test state_covariance_buffer_uses_row_major_layout ... ok
[INFO] [stdout] test covariance_row_major_matches_decimal_example_with_tolerance ... ok
[INFO] [stdout] test covariance_row_major_rejects_insufficient_samples ... ok
[INFO] [stdout] test covariance_upper_triangle_packed_returns_expected_2x2_output ... ok
[INFO] [stdout] test covariance_row_major_returns_expected_2x2_matrix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_shrinkage.rs (/opt/rustwide/target/release/build/covstream/e4e749e476fd9fa0/out/core_shrinkage-e4e749e476fd9fa0)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test state_ledoit_wolf_buffer_uses_packed_layout ... ok
[INFO] [stdout] test state_ledoit_wolf_buffer_uses_row_major_layout ... ok
[INFO] [stdout] test end_to_end_streaming_covariance_and_shrinkage_example ... ok
[INFO] [stdout] test ledoit_wolf_row_major_with_one_alpha_matches_target ... ok
[INFO] [stdout] test state_ledoit_wolf_row_major_with_zero_alpha_matches_covariance ... ok
[INFO] [stdout] test ledoit_wolf_row_major_matches_decimal_example_with_tolerance ... ok
[INFO] [stdout] test ledoit_wolf_row_major_with_zero_alpha_matches_covariance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running tests/state_buffers.rs (/opt/rustwide/target/release/build/covstream/57e09957687debe3/out/state_buffers-57e09957687debe3)
[INFO] [stdout] test state_covariance_buffer_into_uses_row_major_layout ... ok
[INFO] [stdout] test state_covariance_buffer_into_uses_packed_layout ... ok
[INFO] [stdout] test state_ledoit_wolf_buffer_into_uses_row_major_layout ... ok
[INFO] [stdout] test state_ledoit_wolf_buffer_into_uses_packed_layout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests covstream
[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" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e", kill_on_drop: false }`
[INFO] [stdout] 17057bbbffda5c4d47fe4ba4720f105c852fdf40d150133fed72a4b8392cb97e
