[INFO] fetching crate neco-dop853 0.1.0...
[INFO] testing neco-dop853-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate neco-dop853 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate neco-dop853 0.1.0
[INFO] finished tweaking crates.io crate neco-dop853 0.1.0
[INFO] tweaked toml for crates.io crate neco-dop853 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate neco-dop853 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate neco-dop853 0.1.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d8645c39c4deed8dfa46287c5c50d2df5e7f7929f02c053e3d3e2d9c304be11
[INFO] running `Command { std: "docker" "start" "-a" "9d8645c39c4deed8dfa46287c5c50d2df5e7f7929f02c053e3d3e2d9c304be11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d8645c39c4deed8dfa46287c5c50d2df5e7f7929f02c053e3d3e2d9c304be11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8645c39c4deed8dfa46287c5c50d2df5e7f7929f02c053e3d3e2d9c304be11", kill_on_drop: false }`
[INFO] [stdout] 9d8645c39c4deed8dfa46287c5c50d2df5e7f7929f02c053e3d3e2d9c304be11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2d0807c8178585704ac32b8a44b44a306eae2b85f472604a4ea4fbf54fdb155
[INFO] running `Command { std: "docker" "start" "-a" "f2d0807c8178585704ac32b8a44b44a306eae2b85f472604a4ea4fbf54fdb155", kill_on_drop: false }`
[INFO] [stderr]    Compiling neco-dop853 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f2d0807c8178585704ac32b8a44b44a306eae2b85f472604a4ea4fbf54fdb155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d0807c8178585704ac32b8a44b44a306eae2b85f472604a4ea4fbf54fdb155", kill_on_drop: false }`
[INFO] [stdout] f2d0807c8178585704ac32b8a44b44a306eae2b85f472604a4ea4fbf54fdb155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 576eb0d84565cb254bd67d28f47566bc10bf45d86f23ccce0fa82f53d73ab1ea
[INFO] running `Command { std: "docker" "start" "-a" "576eb0d84565cb254bd67d28f47566bc10bf45d86f23ccce0fa82f53d73ab1ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling neco-dop853 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "576eb0d84565cb254bd67d28f47566bc10bf45d86f23ccce0fa82f53d73ab1ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576eb0d84565cb254bd67d28f47566bc10bf45d86f23ccce0fa82f53d73ab1ea", kill_on_drop: false }`
[INFO] [stdout] 576eb0d84565cb254bd67d28f47566bc10bf45d86f23ccce0fa82f53d73ab1ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe4aa0dbb59576555507a0a5db387cecd2a226c76a8a3cb68c4fdad462af82ee
[INFO] running `Command { std: "docker" "start" "-a" "fe4aa0dbb59576555507a0a5db387cecd2a226c76a8a3cb68c4fdad462af82ee", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neco_dop853-6f6b522d4f015e47)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_logistic_growth_regression ... ok
[INFO] [stdout] test tests::test_includes_initial_state_when_t_eval_starts_at_t0 ... ok
[INFO] [stdout] test tests::test_harmonic_oscillator ... ok
[INFO] [stdout] test tests::test_reports_partial_output_when_t_eval_exceeds_t_span ... ok
[INFO] [stdout] test tests::test_exponential_decay ... ok
[INFO] [stdout] test tests::test_energy_conservation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neco_dop853
[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" "fe4aa0dbb59576555507a0a5db387cecd2a226c76a8a3cb68c4fdad462af82ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4aa0dbb59576555507a0a5db387cecd2a226c76a8a3cb68c4fdad462af82ee", kill_on_drop: false }`
[INFO] [stdout] fe4aa0dbb59576555507a0a5db387cecd2a226c76a8a3cb68c4fdad462af82ee
