[INFO] fetching crate linfa-kernel 0.8.1...
[INFO] testing linfa-kernel-0.8.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate linfa-kernel 0.8.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate linfa-kernel 0.8.1
[INFO] finished tweaking crates.io crate linfa-kernel 0.8.1
[INFO] tweaked toml for crates.io crate linfa-kernel 0.8.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-kernel 0.8.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linfa-kernel 0.8.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee4f315472742eecfa5df6b27a19735012d6158514d9f7a10c9e76a3307df1dc
[INFO] running `Command { std: "docker" "start" "-a" "ee4f315472742eecfa5df6b27a19735012d6158514d9f7a10c9e76a3307df1dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee4f315472742eecfa5df6b27a19735012d6158514d9f7a10c9e76a3307df1dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4f315472742eecfa5df6b27a19735012d6158514d9f7a10c9e76a3307df1dc", kill_on_drop: false }`
[INFO] [stdout] ee4f315472742eecfa5df6b27a19735012d6158514d9f7a10c9e76a3307df1dc
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 627efe3d273f71208ada9a81d38000e67bfe7215bdc188b10f5d232dd662056c
[INFO] running `Command { std: "docker" "start" "-a" "627efe3d273f71208ada9a81d38000e67bfe7215bdc188b10f5d232dd662056c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling linfa v0.8.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling order-stat v0.1.3
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling kdtree v0.7.0
[INFO] [stderr]    Compiling sprs v0.11.2
[INFO] [stderr]    Compiling ndarray-stats v0.6.0
[INFO] [stderr]    Compiling linfa-nn v0.8.1
[INFO] [stderr]    Compiling linfa-kernel v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.63s
[INFO] running `Command { std: "docker" "inspect" "627efe3d273f71208ada9a81d38000e67bfe7215bdc188b10f5d232dd662056c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627efe3d273f71208ada9a81d38000e67bfe7215bdc188b10f5d232dd662056c", kill_on_drop: false }`
[INFO] [stdout] 627efe3d273f71208ada9a81d38000e67bfe7215bdc188b10f5d232dd662056c
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 218b627891f5e44cb0b0718ed99cf1728e9d56529862cbcbb2160edc897778b4
[INFO] running `Command { std: "docker" "start" "-a" "218b627891f5e44cb0b0718ed99cf1728e9d56529862cbcbb2160edc897778b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling linfa-kernel v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "218b627891f5e44cb0b0718ed99cf1728e9d56529862cbcbb2160edc897778b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "218b627891f5e44cb0b0718ed99cf1728e9d56529862cbcbb2160edc897778b4", kill_on_drop: false }`
[INFO] [stdout] 218b627891f5e44cb0b0718ed99cf1728e9d56529862cbcbb2160edc897778b4
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0df66231b3201e2323b61b48f537ccbd565cfbecb939efefc46d0770019b39a6
[INFO] running `Command { std: "docker" "start" "-a" "0df66231b3201e2323b61b48f537ccbd565cfbecb939efefc46d0770019b39a6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_kernel-62962f4ade787275)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test sparse::tests::adjacency_matrix_test_2 ... ok
[INFO] [stdout] test tests::gaussian_test ... ok
[INFO] [stdout] test tests::poly2_test ... ok
[INFO] [stdout] test tests::autotraits ... ok
[INFO] [stdout] test tests::dense_from_fn_test ... ok
[INFO] [stdout] test tests::sparse_from_fn_test ... ok
[INFO] [stdout] test sparse::tests::adjacency_matrix_test ... ok
[INFO] [stdout] test tests::test_kernel_diag ... ok
[INFO] [stdout] test tests::test_kernel_sum ... ok
[INFO] [stdout] test tests::test_kernel_dot ... ok
[INFO] [stdout] test tests::test_kernel_upper_triangle ... ok
[INFO] [stdout] test sparse::tests::sparse_panics_on_0_neighbours - should panic ... ok
[INFO] [stdout] test sparse::tests::sparse_panics_on_n_neighbours - should panic ... ok
[INFO] [stdout] test tests::test_kernel_transform_from_dataset ... ok
[INFO] [stdout] test tests::test_kernel_transform_from_array2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linfa_kernel
[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" "0df66231b3201e2323b61b48f537ccbd565cfbecb939efefc46d0770019b39a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df66231b3201e2323b61b48f537ccbd565cfbecb939efefc46d0770019b39a6", kill_on_drop: false }`
[INFO] [stdout] 0df66231b3201e2323b61b48f537ccbd565cfbecb939efefc46d0770019b39a6