[INFO] fetching crate rootfinder 0.3.2...
[INFO] testing rootfinder-0.3.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rootfinder 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rootfinder 0.3.2
[INFO] finished tweaking crates.io crate rootfinder 0.3.2
[INFO] tweaked toml for crates.io crate rootfinder 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rootfinder 0.3.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rootfinder 0.3.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded once_cell v1.20.3
[INFO] [stderr]   Downloaded numtest v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1f6b7e2ecd72d4454f82afebf7db252a735b4b578d1312b9a8c6feea24fb652
[INFO] running `Command { std: "docker" "start" "-a" "c1f6b7e2ecd72d4454f82afebf7db252a735b4b578d1312b9a8c6feea24fb652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1f6b7e2ecd72d4454f82afebf7db252a735b4b578d1312b9a8c6feea24fb652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f6b7e2ecd72d4454f82afebf7db252a735b4b578d1312b9a8c6feea24fb652", kill_on_drop: false }`
[INFO] [stdout] c1f6b7e2ecd72d4454f82afebf7db252a735b4b578d1312b9a8c6feea24fb652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 24939214b9c816f7a248cc5337121faa1747b321e96e92b0c8053eb89b7744ff
[INFO] running `Command { std: "docker" "start" "-a" "24939214b9c816f7a248cc5337121faa1747b321e96e92b0c8053eb89b7744ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling rootfinder v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "24939214b9c816f7a248cc5337121faa1747b321e96e92b0c8053eb89b7744ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24939214b9c816f7a248cc5337121faa1747b321e96e92b0c8053eb89b7744ff", kill_on_drop: false }`
[INFO] [stdout] 24939214b9c816f7a248cc5337121faa1747b321e96e92b0c8053eb89b7744ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a08714a5052b519a7a5205b0fd784bc78de3d3fe410210baee6c58fc3a58d31c
[INFO] running `Command { std: "docker" "start" "-a" "a08714a5052b519a7a5205b0fd784bc78de3d3fe410210baee6c58fc3a58d31c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling numtest v0.2.2
[INFO] [stderr]    Compiling rootfinder v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "a08714a5052b519a7a5205b0fd784bc78de3d3fe410210baee6c58fc3a58d31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08714a5052b519a7a5205b0fd784bc78de3d3fe410210baee6c58fc3a58d31c", kill_on_drop: false }`
[INFO] [stdout] a08714a5052b519a7a5205b0fd784bc78de3d3fe410210baee6c58fc3a58d31c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d0cfa6e597569c44df269b19ba56b5002679e7520b1cb91be62703e0136e8c9b
[INFO] running `Command { std: "docker" "start" "-a" "d0cfa6e597569c44df269b19ba56b5002679e7520b1cb91be62703e0136e8c9b", 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/x86_64-unknown-linux-musl/debug/deps/rootfinder-f12456366450041a)
[INFO] [stdout] 
[INFO] [stdout] running 95 tests
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_batol ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_large_initial_interval ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_iterates ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_max_feval ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_max_iter ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_max_bracket_iter_failed ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_constant_function ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_get_k12 ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_rebracket_exceeds_max_feval ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_max_bracket_iter_successful ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_rebracket_failed ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_rebracket_not_needed ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_rebracket_successful ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_root_at_lower_bound ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_root_at_midpoint ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_root_at_upper_bound ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_root_within_tolerance ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_at_root ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_iterates_2 ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_near_root ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_iterates_3 ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_iterates_4 ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_iterates_1 ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_vtol ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_constant_function ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_starting_at_stationary_point ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_zero_bracket_width ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_xatol ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_already_bracketed ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_from_close_initial_guess ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_vtol ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_from_worse_initial_guess ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_max_bracket_iter_reached ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_no_interval_found ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_not_bracketing ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_even_max_feval_reached_during_rebracketing ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_not_rebracketing_no_sign_change ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_rebracketing ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_rebracketing_no_interval_found ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_root_at_lower_bound_no_vtol ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_root_at_upper_bound_no_vtol ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_already_bracketed ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_odd_max_feval_reached_during_rebracketing ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_root_at_upper_bound_with_vtol ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_root_at_lower_bound_with_vtol ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_root_batol_satisfied_with_sign_change ... ok
[INFO] [stdout] test utils::bracketing::tests::test_initial_interval_handling_root_batol_satisfied_without_sign_change_without_rebracketing ... ok
[INFO] [stdout] test utils::bracketing::tests::test_interval_correct_order ... ok
[INFO] [stdout] test utils::bracketing::tests::test_interval_incorrect_order ... ok
[INFO] [stdout] test utils::bracketing::tests::test_interval_print ... ok
[INFO] [stdout] test utils::bracketing::tests::test_interval_zero_width ... ok
[INFO] [stdout] test utils::convergence_data::tests::test_default ... ok
[INFO] [stdout] test utils::enums::tests::test_solver_error_bracketing_interval_not_found ... ok
[INFO] [stdout] test utils::enums::tests::test_termination_reason_default ... ok
[INFO] [stdout] test utils::perturb::tests::test_perturb_real_positive ... ok
[INFO] [stdout] test utils::perturb::tests::test_perturb_real_zero ... ok
[INFO] [stdout] test utils::solver_settings::tests::test_default_solver_settings ... ok
[INFO] [stdout] test utils::termination::is_batol_satisfied_tests::test_is_batol_satisfied_basic_true ... ok
[INFO] [stdout] test utils::termination::is_batol_satisfied_tests::test_is_batol_satisfied_basic_false ... ok
[INFO] [stdout] test utils::perturb::tests::test_perturb_real_negative ... ok
[INFO] [stdout] test utils::termination::is_batol_satisfied_tests::test_is_batol_satisfied_default ... ok
[INFO] [stdout] test utils::termination::is_batol_satisfied_tests::test_is_batol_satisfied_match_bracket_width ... ok
[INFO] [stdout] test utils::termination::is_brtol_satisfied_tests::test_is_brtol_satisfied_basic_false ... ok
[INFO] [stdout] test utils::termination::is_brtol_satisfied_tests::test_is_brtol_satisfied_basic_true ... ok
[INFO] [stdout] test utils::termination::is_brtol_satisfied_tests::test_is_brtol_satisfied_default ... ok
[INFO] [stdout] test utils::termination::is_brtol_satisfied_tests::test_is_brtol_satisfied_match_bracket_width ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_basic_false_batol_only ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_basic_false_both ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_basic_false_brtol_only ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_basic_true_batol_only ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_basic_true_both ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_basic_true_brtol_only ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_default ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_match_bracket_width_brtol_only ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_true_only_batol_satisfied ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_match_bracket_width_batol_only ... ok
[INFO] [stdout] test utils::termination::is_btol_satisfied_tests::test_is_btol_satisfied_true_only_brtol_satisfied ... ok
[INFO] [stdout] test utils::termination::is_max_feval_satisfied_tests::test_is_max_feval_satisfied_at_limit_true ... ok
[INFO] [stdout] test utils::termination::is_max_feval_satisfied_tests::test_is_max_feval_satisfied_basic_false ... ok
[INFO] [stdout] test utils::termination::is_max_feval_satisfied_tests::test_is_max_feval_satisfied_basic_true ... ok
[INFO] [stdout] test utils::termination::is_max_feval_satisfied_tests::test_is_max_feval_satisfied_default ... ok
[INFO] [stdout] test utils::termination::is_vtol_satisfied_tests::test_is_vtol_satisfied_basic_negative_false ... ok
[INFO] [stdout] test utils::termination::is_vtol_satisfied_tests::test_is_vtol_satisfied_basic_negative_true ... ok
[INFO] [stdout] test utils::termination::is_vtol_satisfied_tests::test_is_vtol_satisfied_basic_positive_false ... ok
[INFO] [stdout] test utils::termination::is_vtol_satisfied_tests::test_is_vtol_satisfied_basic_positive_true ... ok
[INFO] [stdout] test utils::termination::is_vtol_satisfied_tests::test_is_vtol_satisfied_default ... ok
[INFO] [stdout] test utils::termination::is_vtol_satisfied_tests::test_is_vtol_satisfied_match_vtol_negative ... ok
[INFO] [stdout] test utils::termination::is_xatol_satisfied_tests::test_is_xatol_satisfied_basic_negative_false ... ok
[INFO] [stdout] test utils::termination::is_vtol_satisfied_tests::test_is_vtol_satisfied_match_vtol_positive ... ok
[INFO] [stdout] test utils::termination::is_xatol_satisfied_tests::test_is_xatol_satisfied_basic_negative_true ... ok
[INFO] [stdout] test utils::termination::is_xatol_satisfied_tests::test_is_xatol_satisfied_basic_positive_false ... ok
[INFO] [stdout] test utils::termination::is_xatol_satisfied_tests::test_is_xatol_satisfied_basic_positive_true ... ok
[INFO] [stdout] test utils::termination::is_xatol_satisfied_tests::test_is_xatol_satisfied_default ... ok
[INFO] [stdout] test utils::termination::is_xatol_satisfied_tests::test_is_xatol_satisfied_on_limit_negative ... ok
[INFO] [stdout] test utils::termination::is_xatol_satisfied_tests::test_is_xatol_satisfied_on_limit_positive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 95 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0cfa6e597569c44df269b19ba56b5002679e7520b1cb91be62703e0136e8c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0cfa6e597569c44df269b19ba56b5002679e7520b1cb91be62703e0136e8c9b", kill_on_drop: false }`
[INFO] [stdout] d0cfa6e597569c44df269b19ba56b5002679e7520b1cb91be62703e0136e8c9b