[INFO] cloning repository https://github.com/tamaskis/rootfinder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tamaskis/rootfinder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamaskis%2Frootfinder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamaskis%2Frootfinder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef1c20ab30ebdefa37d81f225834710da0f2c111
[INFO] testing tamaskis/rootfinder against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamaskis%2Frootfinder" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tamaskis/rootfinder on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tamaskis/rootfinder
[INFO] finished tweaking git repo https://github.com/tamaskis/rootfinder
[INFO] tweaked toml for git repo https://github.com/tamaskis/rootfinder written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tamaskis/rootfinder 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing tamaskis/rootfinder against try#7af779037716ae4125ceabb429791b4cf5dd0a43 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamaskis%2Frootfinder" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tamaskis/rootfinder on toolchain 7af779037716ae4125ceabb429791b4cf5dd0a43
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tamaskis/rootfinder
[INFO] finished tweaking git repo https://github.com/tamaskis/rootfinder
[INFO] tweaked toml for git repo https://github.com/tamaskis/rootfinder written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tamaskis/rootfinder 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" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded numtest v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2eb642ad27996040f58a5832f3b4b6d39285bfc6df72ea09aee3d76a4ed6c8f
[INFO] running `Command { std: "docker" "start" "-a" "c2eb642ad27996040f58a5832f3b4b6d39285bfc6df72ea09aee3d76a4ed6c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2eb642ad27996040f58a5832f3b4b6d39285bfc6df72ea09aee3d76a4ed6c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2eb642ad27996040f58a5832f3b4b6d39285bfc6df72ea09aee3d76a4ed6c8f", kill_on_drop: false }`
[INFO] [stdout] c2eb642ad27996040f58a5832f3b4b6d39285bfc6df72ea09aee3d76a4ed6c8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f89b77d0ab696b0025ddb31afd3496d0eb3b76908d73b3633701d4cdac75bd35
[INFO] running `Command { std: "docker" "start" "-a" "f89b77d0ab696b0025ddb31afd3496d0eb3b76908d73b3633701d4cdac75bd35", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling rootfinder v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f89b77d0ab696b0025ddb31afd3496d0eb3b76908d73b3633701d4cdac75bd35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f89b77d0ab696b0025ddb31afd3496d0eb3b76908d73b3633701d4cdac75bd35", kill_on_drop: false }`
[INFO] [stdout] f89b77d0ab696b0025ddb31afd3496d0eb3b76908d73b3633701d4cdac75bd35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6cf355b0b555dfae3a901649eaa57d5790bcadb7e1fe54ce4525f61cc575112
[INFO] running `Command { std: "docker" "start" "-a" "e6cf355b0b555dfae3a901649eaa57d5790bcadb7e1fe54ce4525f61cc575112", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling numtest v0.2.1
[INFO] [stderr]    Compiling rootfinder v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "e6cf355b0b555dfae3a901649eaa57d5790bcadb7e1fe54ce4525f61cc575112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6cf355b0b555dfae3a901649eaa57d5790bcadb7e1fe54ce4525f61cc575112", kill_on_drop: false }`
[INFO] [stdout] e6cf355b0b555dfae3a901649eaa57d5790bcadb7e1fe54ce4525f61cc575112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+7af779037716ae4125ceabb429791b4cf5dd0a43" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b05bbd6156f89696a6a120bc4dcf0b32889c1a1b5f9954c9138c588a8b1d490
[INFO] running `Command { std: "docker" "start" "-a" "6b05bbd6156f89696a6a120bc4dcf0b32889c1a1b5f9954c9138c588a8b1d490", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rootfinder-dde0f0c6894d6d2a)
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_batol ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_get_k12 ... 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_max_bracket_iter_failed ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_max_iter ... 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_feval ... 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_failed ... 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_successful ... 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::bisection::tests::test_root_bisection_root_at_lower_bound ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_constant_function ... ok
[INFO] [stdout] test univariate_roots::bisection::tests::test_root_bisection_vtol ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_at_root ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_constant_function ... 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_2 ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_iterates_1 ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_vtol ... 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 univariate_roots::bisection::tests::test_root_bisection_iterates ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_near_root ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_error ... ok
[INFO] [stdout] test univariate_roots::newton::tests::test_root_newton_starting_at_stationary_point ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_from_close_initial_guess ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_from_worse_initial_guess ... 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_negative ... ok
[INFO] [stdout] test utils::perturb::tests::test_perturb_real_positive ... ok
[INFO] [stdout] test utils::bracketing::tests::test_bracket_sign_change_not_bracketing ... ok
[INFO] [stdout] test utils::perturb::tests::test_perturb_real_zero ... 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_iterates_4 ... 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_false ... 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_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_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_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_max_feval_satisfied_tests::test_is_max_feval_satisfied_basic_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_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_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_false ... 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_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] test utils::termination::is_xatol_satisfied_tests::test_is_xatol_satisfied_basic_positive_true ... ok
[INFO] [stdout] test utils::termination::is_vtol_satisfied_tests::test_is_vtol_satisfied_basic_positive_false ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rootfinder
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/utils/termination.rs - utils::termination::is_batol_satisfied (line 109) ... ignored
[INFO] [stdout] test src/utils/termination.rs - utils::termination::is_max_feval_satisfied (line 151) ... ignored
[INFO] [stdout] test src/utils/termination.rs - utils::termination::is_vtol_satisfied (line 65) ... ignored
[INFO] [stdout] test src/utils/termination.rs - utils::termination::is_xatol_satisfied (line 26) ... ignored
[INFO] [stdout] test src/univariate_roots/bisection.rs - univariate_roots::bisection::root_bisection_fast (line 271) ... ok
[INFO] [stdout] test src/univariate_roots/bisection.rs - univariate_roots::bisection::root_bisection (line 56) ... ok
[INFO] [stdout] test src/univariate_roots/newton.rs - univariate_roots::newton::root_newton_fast (line 203) ... ok
[INFO] [stdout] test src/univariate_roots/newton.rs - univariate_roots::newton::root_newton (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b05bbd6156f89696a6a120bc4dcf0b32889c1a1b5f9954c9138c588a8b1d490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b05bbd6156f89696a6a120bc4dcf0b32889c1a1b5f9954c9138c588a8b1d490", kill_on_drop: false }`
[INFO] [stdout] 6b05bbd6156f89696a6a120bc4dcf0b32889c1a1b5f9954c9138c588a8b1d490