[INFO] fetching crate ringkernel-montecarlo 0.4.2...
[INFO] testing ringkernel-montecarlo-0.4.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate ringkernel-montecarlo 0.4.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ringkernel-montecarlo 0.4.2
[INFO] finished tweaking crates.io crate ringkernel-montecarlo 0.4.2
[INFO] tweaked toml for crates.io crate ringkernel-montecarlo 0.4.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ringkernel-montecarlo 0.4.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ringkernel-montecarlo 0.4.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ringkernel-core v0.4.2
[INFO] [stderr]   Downloaded cudarc v0.18.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4167f28adbfeeb3e0dc0fef72a8775329ab762cd45252d7b9fbb54f0a9ccf322
[INFO] running `Command { std: "docker" "start" "-a" "4167f28adbfeeb3e0dc0fef72a8775329ab762cd45252d7b9fbb54f0a9ccf322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4167f28adbfeeb3e0dc0fef72a8775329ab762cd45252d7b9fbb54f0a9ccf322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4167f28adbfeeb3e0dc0fef72a8775329ab762cd45252d7b9fbb54f0a9ccf322", kill_on_drop: false }`
[INFO] [stdout] 4167f28adbfeeb3e0dc0fef72a8775329ab762cd45252d7b9fbb54f0a9ccf322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d299de37da740472d8e7407200b6de4636cae4b354203d02ec7180ddb26a5ee4
[INFO] running `Command { std: "docker" "start" "-a" "d299de37da740472d8e7407200b6de4636cae4b354203d02ec7180ddb26a5ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
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[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling bytecheck v0.6.12
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[INFO] [stderr]    Compiling bytecheck_derive v0.6.12
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling rkyv v0.7.45
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[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
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[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand_core v0.9.3
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.7
[INFO] [stderr]    Compiling rand v0.9.2
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[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling atomic v0.6.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling ringkernel-core v0.4.2
[INFO] [stderr]    Compiling ringkernel-montecarlo v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.14s
[INFO] running `Command { std: "docker" "inspect" "d299de37da740472d8e7407200b6de4636cae4b354203d02ec7180ddb26a5ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d299de37da740472d8e7407200b6de4636cae4b354203d02ec7180ddb26a5ee4", kill_on_drop: false }`
[INFO] [stdout] d299de37da740472d8e7407200b6de4636cae4b354203d02ec7180ddb26a5ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bca25fa3d0fb747bf68537b070bbd3bb4c025b860c1ea5021627667b0947e44c
[INFO] running `Command { std: "docker" "start" "-a" "bca25fa3d0fb747bf68537b070bbd3bb4c025b860c1ea5021627667b0947e44c", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling zerocopy-derive v0.8.30
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling ringkernel-core v0.4.2
[INFO] [stderr]    Compiling ringkernel-montecarlo v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 54.26s
[INFO] running `Command { std: "docker" "inspect" "bca25fa3d0fb747bf68537b070bbd3bb4c025b860c1ea5021627667b0947e44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca25fa3d0fb747bf68537b070bbd3bb4c025b860c1ea5021627667b0947e44c", kill_on_drop: false }`
[INFO] [stdout] bca25fa3d0fb747bf68537b070bbd3bb4c025b860c1ea5021627667b0947e44c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b598f03d325388375c4091232f20bef8ead2d0394d2c31d0b07d49037092e37
[INFO] running `Command { std: "docker" "start" "-a" "8b598f03d325388375c4091232f20bef8ead2d0394d2c31d0b07d49037092e37", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringkernel_montecarlo-a6160fb57dab137f)
[INFO] [stderr]    Doc-tests ringkernel_montecarlo
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test rng::philox::tests::test_gpu_rng_trait ... ok
[INFO] [stdout] test rng::philox::tests::test_philox_different_seeds ... ok
[INFO] [stdout] test rng::philox::tests::test_philox_different_streams ... ok
[INFO] [stdout] test rng::philox::tests::test_philox_distribution_mean ... ok
[INFO] [stdout] test rng::philox::tests::test_philox_reproducible ... ok
[INFO] [stdout] test rng::philox::tests::test_philox_uniform_f64_range ... ok
[INFO] [stdout] test rng::philox::tests::test_philox_uniform_range ... ok
[INFO] [stdout] test variance::antithetic::tests::test_antithetic_pair_range ... ok
[INFO] [stdout] test variance::control::tests::test_control_variate_perfect_correlation ... ok
[INFO] [stdout] test variance::control::tests::test_control_variate_reduces_variance ... ok
[INFO] [stdout] test variance::importance::tests::test_importance_sample_basic ... ok
[INFO] [stdout] test rng::philox::tests::test_philox_state_size ... ok
[INFO] [stdout] test variance::importance::tests::test_exponential_tilt ... ok
[INFO] [stdout] test variance::antithetic::tests::test_antithetic_variance_reduction ... ok
[INFO] [stdout] test variance::importance::tests::test_importance_sampling_uniform ... ok
[INFO] [stdout] test variance::antithetic::tests::test_antithetic_normal_pair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 14) ... ignored
[INFO] [stdout] test src/variance/antithetic.rs - variance::antithetic::antithetic_pair (line 17) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b598f03d325388375c4091232f20bef8ead2d0394d2c31d0b07d49037092e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b598f03d325388375c4091232f20bef8ead2d0394d2c31d0b07d49037092e37", kill_on_drop: false }`
[INFO] [stdout] 8b598f03d325388375c4091232f20bef8ead2d0394d2c31d0b07d49037092e37