[INFO] fetching crate ndarray-safetensors 0.3.0...
[INFO] testing ndarray-safetensors-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ndarray-safetensors 0.3.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ndarray-safetensors 0.3.0 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 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4fb5c8d189bf9fab11a9dcc81e150fb1f8a2dcb9f75646cad3856967fa47a542
[INFO] running `Command { std: "docker" "start" "-a" "4fb5c8d189bf9fab11a9dcc81e150fb1f8a2dcb9f75646cad3856967fa47a542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fb5c8d189bf9fab11a9dcc81e150fb1f8a2dcb9f75646cad3856967fa47a542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb5c8d189bf9fab11a9dcc81e150fb1f8a2dcb9f75646cad3856967fa47a542", kill_on_drop: false }`
[INFO] [stdout] 4fb5c8d189bf9fab11a9dcc81e150fb1f8a2dcb9f75646cad3856967fa47a542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 23c296479e4f5d020cb074cf89762f1f5f0dacc1c13c7b3c30894572bdb886ba
[INFO] running `Command { std: "docker" "start" "-a" "23c296479e4f5d020cb074cf89762f1f5f0dacc1c13c7b3c30894572bdb886ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.94
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[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 14.39s
[INFO] running `Command { std: "docker" "inspect" "23c296479e4f5d020cb074cf89762f1f5f0dacc1c13c7b3c30894572bdb886ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c296479e4f5d020cb074cf89762f1f5f0dacc1c13c7b3c30894572bdb886ba", kill_on_drop: false }`
[INFO] [stdout] 23c296479e4f5d020cb074cf89762f1f5f0dacc1c13c7b3c30894572bdb886ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1d4e58d12098d6be47258a3f7a7fffbd6a0db7cac24b48c173a3a0557ec4f863
[INFO] running `Command { std: "docker" "start" "-a" "1d4e58d12098d6be47258a3f7a7fffbd6a0db7cac24b48c173a3a0557ec4f863", 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 1.24s
[INFO] running `Command { std: "docker" "inspect" "1d4e58d12098d6be47258a3f7a7fffbd6a0db7cac24b48c173a3a0557ec4f863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4e58d12098d6be47258a3f7a7fffbd6a0db7cac24b48c173a3a0557ec4f863", kill_on_drop: false }`
[INFO] [stdout] 1d4e58d12098d6be47258a3f7a7fffbd6a0db7cac24b48c173a3a0557ec4f863
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ef76fec614e1754e7e45a0bb4ea2aeba1d670ae22a4a1a4a06f16ecac7325f6e
[INFO] running `Command { std: "docker" "start" "-a" "ef76fec614e1754e7e45a0bb4ea2aeba1d670ae22a4a1a4a06f16ecac7325f6e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ndarray_safetensors-aa8425a8b3b0ce57)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test element::tests::test_load_bf6_to_f32 ... ok
[INFO] [stdout] test tests::test_serialize_and_deserialize_f32 ... ok
[INFO] [stdout] test tests::serialize_noncontiguous_data ... ok
[INFO] [stdout] test tests::test_serialize_deserialize_bf16_data ... ok
[INFO] [stdout] test tests::test_serialize_deserialize_f16_data ... ok
[INFO] [stdout] test element::tests::test_load_fp16_to_f32 ... ok
[INFO] [stdout] test tests::test_deserialize_f16_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[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 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef76fec614e1754e7e45a0bb4ea2aeba1d670ae22a4a1a4a06f16ecac7325f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef76fec614e1754e7e45a0bb4ea2aeba1d670ae22a4a1a4a06f16ecac7325f6e", kill_on_drop: false }`
[INFO] [stdout] ef76fec614e1754e7e45a0bb4ea2aeba1d670ae22a4a1a4a06f16ecac7325f6e