[INFO] fetching crate russell_nonlin 0.1.0...
[INFO] testing russell_nonlin-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate russell_nonlin 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate russell_nonlin 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate russell_nonlin 0.1.0
[INFO] tweaked toml for crates.io crate russell_nonlin 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate russell_nonlin 0.1.0 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 russell_nonlin 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-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5f5f05832c0c58b7dfffb97cb8f528803f210a5919ba470899ecee32907165b3
[INFO] running `Command { std: "docker" "start" "-a" "5f5f05832c0c58b7dfffb97cb8f528803f210a5919ba470899ecee32907165b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f5f05832c0c58b7dfffb97cb8f528803f210a5919ba470899ecee32907165b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5f05832c0c58b7dfffb97cb8f528803f210a5919ba470899ecee32907165b3", kill_on_drop: false }`
[INFO] [stdout] 5f5f05832c0c58b7dfffb97cb8f528803f210a5919ba470899ecee32907165b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f2985aa55d2c0981b875ff214f7d0c9349f76673984f2aca056bc59c9579a3e7
[INFO] running `Command { std: "docker" "start" "-a" "f2985aa55d2c0981b875ff214f7d0c9349f76673984f2aca056bc59c9579a3e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling russell_lab v1.10.0
[INFO] [stderr]    Compiling russell_sparse v1.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling russell_nonlin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.89s
[INFO] running `Command { std: "docker" "inspect" "f2985aa55d2c0981b875ff214f7d0c9349f76673984f2aca056bc59c9579a3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2985aa55d2c0981b875ff214f7d0c9349f76673984f2aca056bc59c9579a3e7", kill_on_drop: false }`
[INFO] [stdout] f2985aa55d2c0981b875ff214f7d0c9349f76673984f2aca056bc59c9579a3e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1569094884aca0aa4cfdade2fb37a7a2d5483c972c44fde8a49098e15296e8f8
[INFO] running `Command { std: "docker" "start" "-a" "1569094884aca0aa4cfdade2fb37a7a2d5483c972c44fde8a49098e15296e8f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotpy v1.13.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling russell_nonlin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "1569094884aca0aa4cfdade2fb37a7a2d5483c972c44fde8a49098e15296e8f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1569094884aca0aa4cfdade2fb37a7a2d5483c972c44fde8a49098e15296e8f8", kill_on_drop: false }`
[INFO] [stdout] 1569094884aca0aa4cfdade2fb37a7a2d5483c972c44fde8a49098e15296e8f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 85c33ee7d95e0d839bc3d502c5f4bdaf87c83cefbf21caa6925b919c8c5df780
[INFO] running `Command { std: "docker" "start" "-a" "85c33ee7d95e0d839bc3d502c5f4bdaf87c83cefbf21caa6925b919c8c5df780", 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/russell_nonlin-7f324a963524d624)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test config::tests::config_validate_works ... ok
[INFO] [stdout] test config::tests::derive_methods_work ... ok
[INFO] [stdout] test output::tests::derive_methods_work ... ok
[INFO] [stdout] test output::tests::initialize_with_step_output_works ... ok
[INFO] [stdout] test solver::tests::lack_of_convergence_is_captured ... ok
[INFO] [stdout] test solver::tests::solve_captures_errors ... ok
[INFO] [stdout] test solver::tests::solve_with_one_step_works_auto ... ok
[INFO] [stdout] test stats::tests::clone_copy_and_debug_work ... ok
[INFO] [stdout] test output::tests::read_write_files_work ... ok
[INFO] [stdout] test solver::tests::solve_with_one_step_works_fixed ... ok
[INFO] [stdout] test solver::tests::new_captures_errors ... ok
[INFO] [stdout] test stats::tests::display_works ... ok
[INFO] [stdout] test stats::tests::summary_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_linear_problem.rs (/opt/rustwide/target/debug/deps/test_linear_problem-71788d6c72f9357e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_linear_no_auto_num_jac ... ok
[INFO] [stdout] test test_linear_no_auto_ana_jac ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_multiple_calls_to_solve.rs (/opt/rustwide/target/debug/deps/test_multiple_calls_to_solve-03c12670fa696dd1)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_multiple_calls_to_solve_1 ... ok
[INFO] [stdout] test test_multiple_calls_to_solve_2 ... ok
[INFO] [stdout] test test_multiple_calls_to_solve_2_auto ... ok
[INFO] [stdout] test test_multiple_calls_to_solve_1_auto ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_multithreaded.rs (/opt/rustwide/target/debug/deps/test_multithreaded-3dd4cae2b19302dd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_multithreaded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_newton_problems.rs (/opt/rustwide/target/debug/deps/test_newton_problems-b0769683040fd961)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_newton_problems_indeterminate ... ok
[INFO] [stdout] test test_newton_problems_fail_oscillation ... ok
[INFO] [stdout] test test_newton_problems_fail_due_to_max_iter ... ok
[INFO] [stdout] test test_newton_problems_ok_1 ... ok
[INFO] [stdout] test test_simple_fixed_continued_divergence ... ok
[INFO] [stdout] test test_newton_problems_ok_2 ... ok
[INFO] [stdout] test test_two_eq_nr_prob_1_singular ... ok
[INFO] [stdout] test test_two_eq_nr_prob_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_newton_problems_auto.rs (/opt/rustwide/target/debug/deps/test_newton_problems_auto-178aa4a8cfcf5711)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_newton_problems_fail_due_to_max_iter_auto ... ok
[INFO] [stdout] test test_newton_problems_ok_1_auto ... ok
[INFO] [stdout] test test_newton_problems_fail_oscillation_auto ... ok
[INFO] [stdout] test test_newton_problems_stepsize_becomes_small ... ok
[INFO] [stdout] test test_simple_fixed_continued_divergence_auto ... ok
[INFO] [stdout] test test_newton_problems_indeterminate_auto ... ok
[INFO] [stdout] test test_newton_problems_ok_2_auto ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests russell_nonlin
[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" "85c33ee7d95e0d839bc3d502c5f4bdaf87c83cefbf21caa6925b919c8c5df780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c33ee7d95e0d839bc3d502c5f4bdaf87c83cefbf21caa6925b919c8c5df780", kill_on_drop: false }`
[INFO] [stdout] 85c33ee7d95e0d839bc3d502c5f4bdaf87c83cefbf21caa6925b919c8c5df780