[INFO] fetching crate platform-trees 0.3.4...
[INFO] testing platform-trees-0.3.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate platform-trees 0.3.4 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate platform-trees 0.3.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate platform-trees 0.3.4
[INFO] tweaked toml for crates.io crate platform-trees 0.3.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate platform-trees 0.3.4 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 platform-trees 0.3.4 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ad9393f745a6050ffd02fd28a3ce6c9aa6dc8c530675a47016e9ae98d94ab441
[INFO] running `Command { std: "docker" "start" "-a" "ad9393f745a6050ffd02fd28a3ce6c9aa6dc8c530675a47016e9ae98d94ab441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad9393f745a6050ffd02fd28a3ce6c9aa6dc8c530675a47016e9ae98d94ab441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9393f745a6050ffd02fd28a3ce6c9aa6dc8c530675a47016e9ae98d94ab441", kill_on_drop: false }`
[INFO] [stdout] ad9393f745a6050ffd02fd28a3ce6c9aa6dc8c530675a47016e9ae98d94ab441
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b0f32a700e33e57057faed1fdcbfe4d9be5c36da675007635c831c27384723bd
[INFO] running `Command { std: "docker" "start" "-a" "b0f32a700e33e57057faed1fdcbfe4d9be5c36da675007635c831c27384723bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling platform-num v0.8.0
[INFO] [stderr]    Compiling platform-trees v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b0f32a700e33e57057faed1fdcbfe4d9be5c36da675007635c831c27384723bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f32a700e33e57057faed1fdcbfe4d9be5c36da675007635c831c27384723bd", kill_on_drop: false }`
[INFO] [stdout] b0f32a700e33e57057faed1fdcbfe4d9be5c36da675007635c831c27384723bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b7acdece67785409e6c41ee60b0ac3fc607b881a84df458fb03eb56753bc05a7
[INFO] running `Command { std: "docker" "start" "-a" "b7acdece67785409e6c41ee60b0ac3fc607b881a84df458fb03eb56753bc05a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling platform-trees v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "b7acdece67785409e6c41ee60b0ac3fc607b881a84df458fb03eb56753bc05a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7acdece67785409e6c41ee60b0ac3fc607b881a84df458fb03eb56753bc05a7", kill_on_drop: false }`
[INFO] [stdout] b7acdece67785409e6c41ee60b0ac3fc607b881a84df458fb03eb56753bc05a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fdbdd6250ba393c1c36ea4b549798f87cf6f6686c18e5f91174b0a8f763d599f
[INFO] running `Command { std: "docker" "start" "-a" "fdbdd6250ba393c1c36ea4b549798f87cf6f6686c18e5f91174b0a8f763d599f", 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/platform_trees-982fbc0824431e78)
[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] [stderr]      Running tests/funty_compatibility.rs (/opt/rustwide/target/debug/deps/funty_compatibility-e023167a709f1119)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_from_byte_one_all_types ... ok
[INFO] [stdout] test tests::test_generic_from_byte_usage ... ok
[INFO] [stdout] test tests::test_link_reference_accepted_by_traits ... ok
[INFO] [stdout] test tests::test_from_byte_arithmetic_patterns ... ok
[INFO] [stdout] test tests::test_from_byte_zero_all_types ... ok
[INFO] [stdout] test tests::test_from_byte_two_all_types ... ok
[INFO] [stdout] test tests::test_from_byte_comparison_patterns ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/iterative_tree_tests.rs (/opt/rustwide/target/debug/deps/iterative_tree_tests-25ada7289ebfc9f4)
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_and_detach_sequence ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_descend_right_without_rotation ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_left_right_rotation_edge_case ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_alternating_insert ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_multiple_nodes ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_right_left_rotation_edge_case ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_special_case_left_right_empty ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_all_nodes ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_right_special_case_empty ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_single_node_to_left ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_from_large_tree ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_contains_deep_tree ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_single_node_to_right ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_leaf_node ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_from_single_node_tree ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_node_with_right_child_only ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_reinsert_cycle ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_replacement_from_right_subtree ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_node_with_two_children ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_descend_left_without_rotation ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_node_with_left_child_only ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_node_with_one_child ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_root ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_with_double_rotation_right ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_with_double_rotation_left ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_detach_with_left_only_child ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_fix_size_leaf_node ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_attach_to_empty_tree ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_get_left_size_no_left_child ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_get_leftest_single_node ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_get_right_size_no_right_child ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_get_rightest_single_node ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_large_reverse_insert ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_large_sequential_insert ... ok
[INFO] [stdout] test iterative_size_balanced_tree_tests::test_tree_balancing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/list_tests.rs (/opt/rustwide/target/debug/deps/list_tests-6b7907b617c00ec3)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test absolute_circular_linked_list_tests::test_attach_after ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_attach_after_last ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_attach_as_first_empty_list ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_attach_as_first_non_empty_list ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_attach_before_first ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_circular_structure ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_attach_as_last_empty_list ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_attach_as_last_non_empty_list ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_attach_before ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_detach_first_element ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_detach_last_element ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_detach_middle_element ... ok
[INFO] [stdout] test absolute_circular_linked_list_tests::test_detach_single_element ... ok
[INFO] [stdout] test absolute_linked_list_tests::test_dec_size ... ok
[INFO] [stdout] test absolute_linked_list_tests::test_get_set_first ... ok
[INFO] [stdout] test absolute_linked_list_tests::test_get_set_last ... ok
[INFO] [stdout] test absolute_linked_list_tests::test_get_set_size ... ok
[INFO] [stdout] test absolute_linked_list_tests::test_inc_size ... ok
[INFO] [stdout] test linked_list_tests::test_get_set_next ... ok
[INFO] [stdout] test linked_list_tests::test_get_set_previous ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_attach_after ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_attach_after_last ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_attach_as_first_empty_list ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_attach_as_first_non_empty_list ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_attach_as_last_empty_list ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_attach_before ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_attach_as_last_non_empty_list ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_attach_before_first ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_detach_first_element ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_detach_last_element ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_detach_single_element ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_multiple_lists ... ok
[INFO] [stdout] test relative_circular_linked_list_tests::test_detach_middle_element ... ok
[INFO] [stdout] test relative_linked_list_tests::test_dec_size ... ok
[INFO] [stdout] test relative_linked_list_tests::test_get_set_first ... ok
[INFO] [stdout] test relative_linked_list_tests::test_multiple_heads ... ok
[INFO] [stdout] test link_reference_tests::test_from_byte_one ... ok
[INFO] [stdout] test link_reference_tests::test_from_byte_various_values ... ok
[INFO] [stdout] test link_reference_tests::test_from_byte_zero ... ok
[INFO] [stdout] test relative_linked_list_tests::test_get_set_last ... ok
[INFO] [stdout] test relative_linked_list_tests::test_get_set_size ... ok
[INFO] [stdout] test relative_linked_list_tests::test_inc_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tree_tests.rs (/opt/rustwide/target/debug/deps/tree_tests-d8c5f9e27eba2c9a)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test size_balanced_tree_tests::test_contains_found ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_contains_empty_tree ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_clear_node ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_dec_size ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_contains_not_found ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_first_is_to_the_left_of_second ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_first_is_to_the_right_of_second ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_fix_size ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_left_size ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_leftest ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_mut_left_reference ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_mut_right_reference ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_previous ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_next ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_left_or_default_with_node ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_left_or_default_with_zero ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_right_reference ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_right_or_default_with_node ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_right_or_default_with_zero ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_set_right ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_set_size ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_size_or_zero_with_node ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_size_or_zero_with_zero ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_inc_size ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_left_rotate ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_left_rotate_core ... ok
[INFO] [stderr]    Doc-tests platform_trees
[INFO] [stdout] test size_balanced_tree_tests::test_right_rotate ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_left_reference ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_right_rotate_core ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_set_left ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_right_size ... ok
[INFO] [stdout] test size_balanced_tree_tests::test_get_rightest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 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/lists/linked_list.rs - lists::linked_list::LinkedList (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... 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] [stdout] all doctests ran in 0.51s; merged doctests compilation took 0.50s
[INFO] running `Command { std: "docker" "inspect" "fdbdd6250ba393c1c36ea4b549798f87cf6f6686c18e5f91174b0a8f763d599f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbdd6250ba393c1c36ea4b549798f87cf6f6686c18e5f91174b0a8f763d599f", kill_on_drop: false }`
[INFO] [stdout] fdbdd6250ba393c1c36ea4b549798f87cf6f6686c18e5f91174b0a8f763d599f
