[INFO] fetching crate ndarray-safetensors 0.3.0... [INFO] testing ndarray-safetensors-0.3.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ndarray-safetensors 0.3.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate ndarray-safetensors 0.3.0 [INFO] finished tweaking crates.io crate ndarray-safetensors 0.3.0 [INFO] tweaked toml for crates.io crate ndarray-safetensors 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ndarray-safetensors 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] crate crates.io crate ndarray-safetensors 0.3.0 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-2025-09-21" "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] f87db1a9833578d28ada4636669e5c5746b5c4f07328f582a1ecf253fb49753f [INFO] running `Command { std: "docker" "start" "-a" "f87db1a9833578d28ada4636669e5c5746b5c4f07328f582a1ecf253fb49753f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f87db1a9833578d28ada4636669e5c5746b5c4f07328f582a1ecf253fb49753f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f87db1a9833578d28ada4636669e5c5746b5c4f07328f582a1ecf253fb49753f", kill_on_drop: false }` [INFO] [stdout] f87db1a9833578d28ada4636669e5c5746b5c4f07328f582a1ecf253fb49753f [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] eaa34e9f1f400ef504bc8c919be33dcb65f855e1341776c253962b5a2c32ba3c [INFO] running `Command { std: "docker" "start" "-a" "eaa34e9f1f400ef504bc8c919be33dcb65f855e1341776c253962b5a2c32ba3c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling serde_json v1.0.134 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling safetensors v0.5.3 [INFO] [stderr] Compiling ndarray-safetensors v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.89s [INFO] running `Command { std: "docker" "inspect" "eaa34e9f1f400ef504bc8c919be33dcb65f855e1341776c253962b5a2c32ba3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaa34e9f1f400ef504bc8c919be33dcb65f855e1341776c253962b5a2c32ba3c", kill_on_drop: false }` [INFO] [stdout] eaa34e9f1f400ef504bc8c919be33dcb65f855e1341776c253962b5a2c32ba3c [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] 249d7a63aa2cddee105e433a0c13447ad433687af54ea39b64d4b007c3724f35 [INFO] running `Command { std: "docker" "start" "-a" "249d7a63aa2cddee105e433a0c13447ad433687af54ea39b64d4b007c3724f35", kill_on_drop: false }` [INFO] [stderr] Compiling assert_approx_eq v1.1.0 [INFO] [stderr] Compiling ndarray-safetensors v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "249d7a63aa2cddee105e433a0c13447ad433687af54ea39b64d4b007c3724f35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "249d7a63aa2cddee105e433a0c13447ad433687af54ea39b64d4b007c3724f35", kill_on_drop: false }` [INFO] [stdout] 249d7a63aa2cddee105e433a0c13447ad433687af54ea39b64d4b007c3724f35 [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] 9a61864dafa256fd1a2a35020c188f3a30114dcb55e820f73e38e3bc41820d26 [INFO] running `Command { std: "docker" "start" "-a" "9a61864dafa256fd1a2a35020c188f3a30114dcb55e820f73e38e3bc41820d26", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ndarray_safetensors-aa8425a8b3b0ce57) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test element::tests::test_load_bf6_to_f32 ... ok [INFO] [stdout] test element::tests::test_load_fp16_to_f32 ... ok [INFO] [stdout] test tests::serialize_noncontiguous_data ... ok [INFO] [stdout] test tests::test_deserialize_f16_data ... ok [INFO] [stdout] test tests::test_serialize_deserialize_f16_data ... ok [INFO] [stdout] test tests::test_serialize_and_deserialize_f32 ... ok [INFO] [stdout] test tests::test_serialize_deserialize_bf16_data ... 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] [stderr] Doc-tests ndarray_safetensors [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - parse_tensor_view_data_with_dimension (line 262) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9a61864dafa256fd1a2a35020c188f3a30114dcb55e820f73e38e3bc41820d26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a61864dafa256fd1a2a35020c188f3a30114dcb55e820f73e38e3bc41820d26", kill_on_drop: false }` [INFO] [stdout] 9a61864dafa256fd1a2a35020c188f3a30114dcb55e820f73e38e3bc41820d26