[INFO] fetching crate linfa-ftrl 0.8.0...
[INFO] testing linfa-ftrl-0.8.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate linfa-ftrl 0.8.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate linfa-ftrl 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linfa-ftrl 0.8.0
[INFO] tweaked toml for crates.io crate linfa-ftrl 0.8.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-ftrl 0.8.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linfa-ftrl 0.8.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 337fd1bbe6e01657cded6840df587b26fd348e10ac4765a5664f0bc1bb84fb76
[INFO] running `Command { std: "docker" "start" "-a" "337fd1bbe6e01657cded6840df587b26fd348e10ac4765a5664f0bc1bb84fb76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "337fd1bbe6e01657cded6840df587b26fd348e10ac4765a5664f0bc1bb84fb76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337fd1bbe6e01657cded6840df587b26fd348e10ac4765a5664f0bc1bb84fb76", kill_on_drop: false }`
[INFO] [stdout] 337fd1bbe6e01657cded6840df587b26fd348e10ac4765a5664f0bc1bb84fb76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e04725ac79bd7168eaa7c6dc201668791e28516901716bd578234405ef290b
[INFO] running `Command { std: "docker" "start" "-a" "d5e04725ac79bd7168eaa7c6dc201668791e28516901716bd578234405ef290b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
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[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
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[INFO] [stderr]    Compiling serde_json v1.0.145
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[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling equator v0.4.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling quick-xml v0.26.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling str_stack v0.1.0
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[INFO] [stderr]    Compiling oorandom v11.1.5
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[INFO] [stderr]    Compiling inferno v0.11.21
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling aligned-vec v0.6.4
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling linfa v0.8.0
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling sprs v0.11.3
[INFO] [stderr]    Compiling argmin-math v0.5.0
[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling argmin v0.11.0
[INFO] [stderr]    Compiling linfa-ftrl v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "d5e04725ac79bd7168eaa7c6dc201668791e28516901716bd578234405ef290b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e04725ac79bd7168eaa7c6dc201668791e28516901716bd578234405ef290b", kill_on_drop: false }`
[INFO] [stdout] d5e04725ac79bd7168eaa7c6dc201668791e28516901716bd578234405ef290b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 248e904c64e1495aab1331e7f8faf5238985c7360ae8141fa0fecef9e2e57f3a
[INFO] running `Command { std: "docker" "start" "-a" "248e904c64e1495aab1331e7f8faf5238985c7360ae8141fa0fecef9e2e57f3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling ndarray-csv v0.5.3
[INFO] [stderr]    Compiling linfa-datasets v0.8.0
[INFO] [stderr]    Compiling linfa-ftrl v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "248e904c64e1495aab1331e7f8faf5238985c7360ae8141fa0fecef9e2e57f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248e904c64e1495aab1331e7f8faf5238985c7360ae8141fa0fecef9e2e57f3a", kill_on_drop: false }`
[INFO] [stdout] 248e904c64e1495aab1331e7f8faf5238985c7360ae8141fa0fecef9e2e57f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c0233e28fbb9e93fab4b585c27037a1f32638c5a89d0a6b9489baa72cd01370
[INFO] running `Command { std: "docker" "start" "-a" "6c0233e28fbb9e93fab4b585c27037a1f32638c5a89d0a6b9489baa72cd01370", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_ftrl-4860bd4a252df214)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test algorithm::test::calculate_sigma_works ... ok
[INFO] [stdout] test algorithm::test::calculate_gradient_works ... ok
[INFO] [stdout] test algorithm::test::calculate_weights_works ... ok
[INFO] [stdout] test algorithm::test::autotraits ... ok
[INFO] [stdout] test algorithm::test::update_works ... ok
[INFO] [stdout] test algorithm::test::predict_probabilities_works ... ok
[INFO] [stdout] test algorithm::test::update_params_works ... ok
[INFO] [stdout] test algorithm::test::ftrl_2d_toy_example_works ... ok
[INFO] [stdout] test algorithm::test::ftrl_toy_example_works ... ok
[INFO] [stdout] test algorithm::test::sigmoid_works ... ok
[INFO] [stderr]    Doc-tests linfa_ftrl
[INFO] [stdout] test algorithm::test::calculate_weights_with_zero_outcome_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Ftrl::alpha (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c0233e28fbb9e93fab4b585c27037a1f32638c5a89d0a6b9489baa72cd01370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0233e28fbb9e93fab4b585c27037a1f32638c5a89d0a6b9489baa72cd01370", kill_on_drop: false }`
[INFO] [stdout] 6c0233e28fbb9e93fab4b585c27037a1f32638c5a89d0a6b9489baa72cd01370
