[INFO] fetching crate descend 0.1.1...
[INFO] testing descend-0.1.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate descend 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate descend 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate descend 0.1.1
[INFO] tweaked toml for crates.io crate descend 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate descend 0.1.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate descend 0.1.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded skel v0.1.6
[INFO] [stderr]   Downloaded portable-atomic-util v0.2.6
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.47
[INFO] [stderr]   Downloaded ndarray v0.16.1
[INFO] [stderr]   Downloaded zerocopy v0.8.47
[INFO] [stderr]   Downloaded libc v0.2.183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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] c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101
[INFO] running `Command { std: "docker" "start" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101", 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" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101", 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" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling descend v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 9.42s
[INFO] running `Command { std: "docker" "inspect" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101", 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" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling descend v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101", 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" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/descend-4e796fe64e239ad2)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test accumulator::tests::test_gradient_accumulator_basic ... ok
[INFO] [stdout] test accumulator::tests::test_gradient_accumulator_reset ... ok
[INFO] [stdout] test accumulator::tests::test_gradient_accumulator_partial ... ok
[INFO] [stdout] test early_stopping::tests::test_min_delta ... ok
[INFO] [stdout] test early_stopping::tests::test_patience ... ok
[INFO] [stdout] test early_stopping::tests::test_reset_early_stopping ... ok
[INFO] [stdout] test ema::tests::test_ema_basic ... ok
[INFO] [stdout] test ema::tests::test_ema_reset ... ok
[INFO] [stdout] test optimizer::tests::test_lion_convergence ... ok
[INFO] [stdout] test optimizer::tests::test_lion_memory_efficiency ... ok
[INFO] [stdout] test optimizer::tests::test_adamw_decoupled ... ok
[INFO] [stdout] test optimizer::tests::test_radam_convergence ... ok
[INFO] [stdout] test metrics::tests::test_ema ... ok
[INFO] [stdout] test optimizer::tests::test_reset ... ok
[INFO] [stdout] test ema::tests::test_ema_decay_1 ... ok
[INFO] [stdout] test optimizer::tests::test_adam_convergence ... ok
[INFO] [stdout] test gradient::tests::test_clip_norm_no_op ... ok
[INFO] [stdout] test gradient::tests::test_clip_value ... ok
[INFO] [stdout] test optimizer::tests::test_radam_early_steps_stable ... ok
[INFO] [stdout] test schedule::tests::test_constant_lr ... ok
[INFO] [stdout] test schedule::tests::test_inverse_sqrt_decay ... ok
[INFO] [stdout] test ema::tests::test_ema_decay_0 ... ok
[INFO] [stdout] test optimizer::tests::test_lazy_init ... ok
[INFO] [stdout] test optimizer::tests::test_adagrad_convergence ... ok
[INFO] [stdout] test optimizer::tests::test_rmsprop_centered ... ok
[INFO] [stdout] test optimizer::tests::test_rmsprop_convergence ... ok
[INFO] [stdout] test schedule::tests::test_linear_warmup ... ok
[INFO] [stdout] test gradient::tests::test_clip_norm ... ok
[INFO] [stdout] test metrics::tests::test_clear ... ok
[INFO] [stdout] test schedule::tests::test_scheduled_optimizer ... ok
[INFO] [stdout] test schedule::tests::test_sequential_schedule ... ok
[INFO] [stdout] test schedule::tests::test_inverse_sqrt_warmup ... ok
[INFO] [stdout] test schedule::tests::test_warmup_cosine ... ok
[INFO] [stdout] test schedule::tests::test_wsd_via_sequential ... ok
[INFO] [stdout] test schedule::tests::test_step_decay ... ok
[INFO] [stdout] test schedule::tests::test_one_cycle_lr_shape ... ok
[INFO] [stdout] test early_stopping::tests::test_is_best ... ok
[INFO] [stdout] test optimizer::tests::test_sgd_convergence ... ok
[INFO] [stdout] test optimizer::tests::test_weight_decay ... ok
[INFO] [stdout] test optimizer::tests::test_rosenbrock_sgd_momentum ... ok
[INFO] [stdout] test optimizer::tests::test_rosenbrock_adam ... ok
[INFO] [stdout] test schedule::tests::test_cosine_annealing ... ok
[INFO] [stdout] test metrics::tests::test_record_and_summary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests descend
[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" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101", kill_on_drop: false }`
[INFO] [stdout] c139f333c5fcdd131afd22214c7ec0fd705efbd224dd63f6ff018e185dfec101
