[INFO] fetching crate nnsplit 0.5.9...
[INFO] testing nnsplit-0.5.9 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nnsplit 0.5.9 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nnsplit 0.5.9
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate nnsplit 0.5.9
[INFO] tweaked toml for crates.io crate nnsplit 0.5.9 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nnsplit 0.5.9 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 nnsplit 0.5.9 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d42c2ac4298cb14c1ab768daae2cd5474f1fd42d7c2b8a05e2f8618424a66590
[INFO] running `Command { std: "docker" "start" "-a" "d42c2ac4298cb14c1ab768daae2cd5474f1fd42d7c2b8a05e2f8618424a66590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d42c2ac4298cb14c1ab768daae2cd5474f1fd42d7c2b8a05e2f8618424a66590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42c2ac4298cb14c1ab768daae2cd5474f1fd42d7c2b8a05e2f8618424a66590", kill_on_drop: false }`
[INFO] [stdout] d42c2ac4298cb14c1ab768daae2cd5474f1fd42d7c2b8a05e2f8618424a66590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d57f2d257ac560291a29c4c2628d4372d08df7c5966f8b847a2716a5a5a4e88e
[INFO] running `Command { std: "docker" "start" "-a" "d57f2d257ac560291a29c4c2628d4372d08df7c5966f8b847a2716a5a5a4e88e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.7
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling nnsplit v0.5.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:408:62
[INFO] [stdout]     |
[INFO] [stdout] 408 |             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stdout]     |                                                              ^            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 408 -             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stdout] 408 +             .map(|(pred, count): (Array2<f32>, Array2<f32>)| pred / count)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.02s
[INFO] running `Command { std: "docker" "inspect" "d57f2d257ac560291a29c4c2628d4372d08df7c5966f8b847a2716a5a5a4e88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57f2d257ac560291a29c4c2628d4372d08df7c5966f8b847a2716a5a5a4e88e", kill_on_drop: false }`
[INFO] [stdout] d57f2d257ac560291a29c4c2628d4372d08df7c5966f8b847a2716a5a5a4e88e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 073fc46a6a9577d5cbfa5698baebcfa8cdec7948f1116b9ee87d83da7896d77d
[INFO] running `Command { std: "docker" "start" "-a" "073fc46a6a9577d5cbfa5698baebcfa8cdec7948f1116b9ee87d83da7896d77d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:408:62
[INFO] [stdout]     |
[INFO] [stdout] 408 |             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stdout]     |                                                              ^            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 408 -             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stdout] 408 +             .map(|(pred, count): (Array2<f32>, Array2<f32>)| pred / count)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling nnsplit v0.5.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:408:62
[INFO] [stdout]     |
[INFO] [stdout] 408 |             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stdout]     |                                                              ^            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 408 -             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stdout] 408 +             .map(|(pred, count): (Array2<f32>, Array2<f32>)| pred / count)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.27s
[INFO] running `Command { std: "docker" "inspect" "073fc46a6a9577d5cbfa5698baebcfa8cdec7948f1116b9ee87d83da7896d77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "073fc46a6a9577d5cbfa5698baebcfa8cdec7948f1116b9ee87d83da7896d77d", kill_on_drop: false }`
[INFO] [stdout] 073fc46a6a9577d5cbfa5698baebcfa8cdec7948f1116b9ee87d83da7896d77d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e253d3d6b42a0b5c8953beaae2ba3c562180f06940f71895578c143550e0c8e1
[INFO] running `Command { std: "docker" "start" "-a" "e253d3d6b42a0b5c8953beaae2ba3c562180f06940f71895578c143550e0c8e1", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:408:62
[INFO] [stderr]     |
[INFO] [stderr] 408 |             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stderr]     |                                                              ^            ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 408 -             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stderr] 408 +             .map(|(pred, count): (Array2<f32>, Array2<f32>)| pred / count)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `nnsplit` (lib) generated 1 warning (run `cargo fix --lib -p nnsplit` to apply 1 suggestion)
[INFO] [stderr] warning: `nnsplit` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nnsplit-f6bc0fdbfb8fcb16)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::splitter_works_on_empty_input ... ok
[INFO] [stdout] test tests::split_instructions_work ... ok
[INFO] [stdout] test tests::splitter_works ... ok
[INFO] [stdout] test tests::length_invariant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nnsplit
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib.rs:408:62
[INFO] [stderr]     |
[INFO] [stderr] 408 |             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stderr]     |                                                              ^            ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 408 -             .map(|(pred, count): (Array2<f32>, Array2<f32>)| (pred / count))
[INFO] [stderr] 408 +             .map(|(pred, count): (Array2<f32>, Array2<f32>)| pred / count)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "e253d3d6b42a0b5c8953beaae2ba3c562180f06940f71895578c143550e0c8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e253d3d6b42a0b5c8953beaae2ba3c562180f06940f71895578c143550e0c8e1", kill_on_drop: false }`
[INFO] [stdout] e253d3d6b42a0b5c8953beaae2ba3c562180f06940f71895578c143550e0c8e1
