[INFO] fetching crate qlora-rs 1.0.5...
[INFO] testing qlora-rs-1.0.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate qlora-rs 1.0.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate qlora-rs 1.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate qlora-rs 1.0.5
[INFO] tweaked toml for crates.io crate qlora-rs 1.0.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qlora-rs 1.0.5 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qlora-rs 1.0.5 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f536bbfed246266d1188966215a751c769c47613e1978ee6c0da3ab8664f48f3
[INFO] running `Command { std: "docker" "start" "-a" "f536bbfed246266d1188966215a751c769c47613e1978ee6c0da3ab8664f48f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f536bbfed246266d1188966215a751c769c47613e1978ee6c0da3ab8664f48f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f536bbfed246266d1188966215a751c769c47613e1978ee6c0da3ab8664f48f3", kill_on_drop: false }`
[INFO] [stdout] f536bbfed246266d1188966215a751c769c47613e1978ee6c0da3ab8664f48f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e791a9fea10f4086dec6d8341ef0de71fc8cd1d6fd1fc034276812a535755456
[INFO] running `Command { std: "docker" "start" "-a" "e791a9fea10f4086dec6d8341ef0de71fc8cd1d6fd1fc034276812a535755456", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.35
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[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling typed-path v0.12.2
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling zip v7.2.0
[INFO] [stderr]    Compiling safetensors v0.7.0
[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 rand_distr v0.5.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling gemm-common v0.19.0
[INFO] [stderr]    Compiling float8 v0.6.0
[INFO] [stderr]    Compiling gemm-f32 v0.19.0
[INFO] [stderr]    Compiling gemm-c32 v0.19.0
[INFO] [stderr]    Compiling gemm-f64 v0.19.0
[INFO] [stderr]    Compiling gemm-c64 v0.19.0
[INFO] [stderr]    Compiling gemm-f16 v0.19.0
[INFO] [stderr]    Compiling gemm v0.19.0
[INFO] [stderr]    Compiling candle-core v0.9.2
[INFO] [stderr]    Compiling candle-nn v0.9.2
[INFO] [stderr]    Compiling peft-rs v1.0.3
[INFO] [stderr]    Compiling qlora-rs v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.57s
[INFO] running `Command { std: "docker" "inspect" "e791a9fea10f4086dec6d8341ef0de71fc8cd1d6fd1fc034276812a535755456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e791a9fea10f4086dec6d8341ef0de71fc8cd1d6fd1fc034276812a535755456", kill_on_drop: false }`
[INFO] [stdout] e791a9fea10f4086dec6d8341ef0de71fc8cd1d6fd1fc034276812a535755456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2caf29cfb9531801ae126bf57072afaaeb68de20f505de2018f00816daa48f66
[INFO] running `Command { std: "docker" "start" "-a" "2caf29cfb9531801ae126bf57072afaaeb68de20f505de2018f00816daa48f66", kill_on_drop: false }`
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling criterion-plot v0.8.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling clap_builder v4.5.55
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling clap v4.5.55
[INFO] [stderr]    Compiling criterion v0.8.1
[INFO] [stderr]    Compiling gemm-common v0.19.0
[INFO] [stderr]    Compiling gemm-f32 v0.19.0
[INFO] [stderr]    Compiling gemm-c32 v0.19.0
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[INFO] [stderr]    Compiling candle-core v0.9.2
[INFO] [stderr]    Compiling candle-nn v0.9.2
[INFO] [stderr]    Compiling peft-rs v1.0.3
[INFO] [stderr]    Compiling qlora-rs v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 40.27s
[INFO] running `Command { std: "docker" "inspect" "2caf29cfb9531801ae126bf57072afaaeb68de20f505de2018f00816daa48f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2caf29cfb9531801ae126bf57072afaaeb68de20f505de2018f00816daa48f66", kill_on_drop: false }`
[INFO] [stdout] 2caf29cfb9531801ae126bf57072afaaeb68de20f505de2018f00816daa48f66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7c73036de5691402c7359ea33ac2a81b071933c90d1adabec5a7259e0a76db4
[INFO] running `Command { std: "docker" "start" "-a" "b7c73036de5691402c7359ea33ac2a81b071933c90d1adabec5a7259e0a76db4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qlora_rs-4eaf234f255bbe89)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test formats::tests::test_export_config_builder ... ok
[INFO] [stdout] test qlora::tests::test_preset_all_bf16 ... ok
[INFO] [stdout] test qlora::tests::test_preset_qv_bf16 ... ok
[INFO] [stdout] test export::tests::test_export_gguf_header ... ok
[INFO] [stdout] test export::tests::test_export_gguf_multiple_tensors ... ok
[INFO] [stdout] test qlora::tests::test_default_config ... ok
[INFO] [stdout] test qlora::tests::test_is_target ... ok
[INFO] [stdout] test qlora::tests::test_preset_inference ... ok
[INFO] [stdout] test qlora::tests::test_scale ... ok
[INFO] [stdout] test qlora::tests::test_validate_for_training_empty_targets ... ok
[INFO] [stdout] test native::tests::test_export_native_basic ... ok
[INFO] [stdout] test qlora::tests::test_validate_for_training_success ... ok
[INFO] [stdout] test qlora::tests::test_validate_for_training_zero_rank ... ok
[INFO] [stdout] test export::tests::test_export_gguf_with_metadata ... ok
[INFO] [stdout] test formats::tests::test_export_gguf_via_unified_api ... ok
[INFO] [stdout] test formats::tests::test_export_native_via_unified_api ... ok
[INFO] [stdout] test native::tests::test_export_native_with_metadata ... ok
[INFO] [stdout] test formats::tests::test_export_model_with_config ... ok
[INFO] [stdout] test quantization::tests::test_mixed_precision_bf16 ... ok
[INFO] [stdout] test quantization::tests::test_nf4_levels_sorted ... ok
[INFO] [stdout] test quantization::tests::test_mixed_precision_f16 ... ok
[INFO] [stdout] test quantization::tests::test_padding_2d_no_padding_roundtrip ... ok
[INFO] [stdout] test quantization::tests::test_padding_2d_tensor ... ok
[INFO] [stdout] test quantization::tests::test_padding_2d_tensor_no_padding_needed ... ok
[INFO] [stdout] test quantization::tests::test_padding_dtype_validation ... ok
[INFO] [stdout] test quantization::tests::test_padding_for_quantization_needed ... ok
[INFO] [stdout] test quantization::tests::test_double_quantize_compression ... ok
[INFO] [stdout] test quantization::tests::test_double_quantize_roundtrip ... ok
[INFO] [stdout] test quantization::tests::test_double_quant_disabled_still_works ... ok
[INFO] [stdout] test quantization::tests::test_padding_preserves_values ... ok
[INFO] [stdout] test native::tests::test_export_native_multiple_tensors ... ok
[INFO] [stdout] test quantization::tests::test_padding_with_info_roundtrip ... ok
[INFO] [stdout] test quantization::tests::test_per_channel_with_zero_point ... ok
[INFO] [stdout] test quantization::tests::test_per_channel_quantization ... ok
[INFO] [stdout] test quantization::tests::test_mixed_precision_f32_passthrough ... ok
[INFO] [stdout] test quantization::tests::test_padding_for_quantization_not_needed ... ok
[INFO] [stdout] test quantization::tests::test_per_channel_with_double_quant ... ok
[INFO] [stdout] test quantization::tests::test_quantize_preserves_shape ... ok
[INFO] [stdout] test quantization::tests::test_quantize_dequantize_roundtrip ... ok
[INFO] [stdout] test training::tests::test_trainer_creation ... ok
[INFO] [stdout] test training::tests::test_trainer_epoch_progression ... ok
[INFO] [stdout] test training::tests::test_training_config_default ... ok
[INFO] [stdout] test training::tests::test_cross_entropy_loss_shape ... ok
[INFO] [stdout] test training::tests::test_training_metrics ... ok
[INFO] [stdout] test quantization::tests::test_zero_point_quantization ... ok
[INFO] [stdout] test export::tests::test_merge_and_export_gguf_preserves_shape ... ok
[INFO] [stdout] test qlora::tests::test_lora_weights ... ok
[INFO] [stdout] test export::tests::test_merge_and_export_gguf ... ok
[INFO] [stdout] test qlora::tests::test_qlora_forward_shape ... ok
[INFO] [stdout] test qlora::tests::test_qlora_creation ... ok
[INFO] [stdout] test quantization::tests::test_memory_reduction ... ok
[INFO] [stdout] test qlora::tests::test_qlora_memory_reduction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.34s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qlora_rs
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ignored
[INFO] [stdout] test src/training.rs - training::QLoraTrainer::var_builder (line 461) ... ignored
[INFO] [stdout] test src/qlora.rs - qlora::QLoraConfig (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7c73036de5691402c7359ea33ac2a81b071933c90d1adabec5a7259e0a76db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c73036de5691402c7359ea33ac2a81b071933c90d1adabec5a7259e0a76db4", kill_on_drop: false }`
[INFO] [stdout] b7c73036de5691402c7359ea33ac2a81b071933c90d1adabec5a7259e0a76db4
