[INFO] fetching crate tagtree 0.3.1...
[INFO] testing tagtree-0.3.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate tagtree 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tagtree 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tagtree 0.3.1
[INFO] tweaked toml for crates.io crate tagtree 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tagtree 0.3.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tagtree 0.3.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be
[INFO] running `Command { std: "docker" "start" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagtree v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagtree v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", 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/tagtree-a45110ba17d94d18)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test path_tree::node::tests::test_set_parent_id ... ok
[INFO] [stdout] test path::tests::normalize_path_skips_blank_values ... ok
[INFO] [stdout] test path_tree::tree::tests::test_add_to_paths_single_path ... ok
[INFO] [stdout] test path_tree::tree::tests::test_add_to_paths_creates_path ... ok
[INFO] [stdout] test path_tree::node::tests::test_duplicate_items_in_bag ... ok
[INFO] [stdout] test path_tree::node::tests::test_empty_bag_operations ... ok
[INFO] [stdout] test path::tests::validate_path_rejects_empty_segments ... ok
[INFO] [stdout] test path_tree::node::tests::test_take_bag ... ok
[INFO] [stdout] test path_tree::node::tests::test_new_node ... ok
[INFO] [stdout] test path_tree::tree::tests::test_add_to_paths_multiple_paths ... ok
[INFO] [stdout] test path_tree::node::tests::test_comprehensive_tag_tree_scenario ... ok
[INFO] [stdout] test path_tree::node::tests::test_child_management ... ok
[INFO] [stdout] test path_tree::node::tests::test_new_root ... ok
[INFO] [stdout] test path_tree::node::tests::test_bag_operations ... ok
[INFO] [stdout] test path_tree::node::tests::test_merge_bag ... ok
[INFO] [stdout] test path_tree::tree::tests::test_path_root ... ok
[INFO] [stdout] test path_tree::tree::tests::test_items_under_success ... ok
[INFO] [stdout] test path_tree::tree::tests::test_merge_existing_paths_combines_items_and_children ... ok
[INFO] [stdout] test path_tree::tree::tests::test_default_tree ... ok
[INFO] [stdout] test path_tree::tree::tests::test_move_subtree_allows_ancestor_and_self ... ok
[INFO] [stdout] test path_tree::tree::tests::test_move_subtree_makes_old_path_unreachable ... ok
[INFO] [stdout] test path_tree::tree::tests::test_move_subtree_rejection_creates_no_path ... ok
[INFO] [stdout] test path_tree::tree::tests::test_items_under_includes_descendants ... ok
[INFO] [stdout] test path_tree::tree::tests::test_move_subtree_recreate_old_path_does_not_alias ... ok
[INFO] [stdout] test path_tree::tree::tests::test_items_under_nonexistent_path ... ok
[INFO] [stdout] test path_tree::tree::tests::test_new_tree ... ok
[INFO] [stdout] test path_tree::tree::tests::test_path_multi_level ... ok
[INFO] [stdout] test path_tree::tree::tests::test_path_single_level ... ok
[INFO] [stdout] test path_tree::tree::tests::test_path_normalization_ignores_empty_segments ... ok
[INFO] [stdout] test path_tree::tree::tests::test_remove_from_paths_nonexistent_path ... ok
[INFO] [stdout] test path_tree::tree::tests::test_remove_from_paths_single_path ... ok
[INFO] [stdout] test path_tree::tree::tests::test_root_path_listed_when_root_bag_non_empty ... ok
[INFO] [stdout] test path_tree::tree::tests::test_update_path_to_root ... ok
[INFO] [stdout] test path_tree::treeview::tests::test_tree_view_deduplication ... ok
[INFO] [stdout] test path_tree::treeview::tests::test_tree_view_formatting ... ok
[INFO] [stdout] test path_tree::tree::tests::test_remove_from_paths_nonexistent_item_is_noop ... ok
[INFO] [stdout] test path_tree::tree::tests::test_update_path_nonexistent ... ok
[INFO] [stdout] test path_tree::tree::tests::test_paths_for_nonexistent ... ok
[INFO] [stdout] test path_tree::tree::tests::test_update_path_success ... ok
[INFO] [stdout] test path_tree::tree::tests::test_paths_for_single ... ok
[INFO] [stdout] test path_tree::treeview::tests::test_empty_tree_view ... ok
[INFO] [stdout] test path_tree::tree::tests::test_paths_for_returns_root_name_for_root_items ... ok
[INFO] [stdout] test path_tree::treeview::tests::test_tree_view_structure ... ok
[INFO] [stdout] test path_tree::tree::tests::test_update_path_to_ancestor ... ok
[INFO] [stdout] test path_tree::tree::tests::test_update_path_to_descendant ... ok
[INFO] [stdout] test path_tree::node::tests::test_multiple_children_management ... ok
[INFO] [stdout] test path_tree::tree::tests::test_paths_for_multiple ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/path.rs (/opt/rustwide/target/debug/deps/path-e727851f91899045)
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tag_tree.rs (/opt/rustwide/target/debug/deps/tag_tree-fc7922f388110bfd)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test within_treats_empty_ancestor_as_root ... ok
[INFO] [stdout] test within_match_is_segment_aware ... ok
[INFO] [stdout] test normalize_paths_trims_deduplicates_and_rejects_invalid_paths ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test remove_subtree_preserves_other_tags_and_moves_orphans_to_untagged ... ok
[INFO] [stdout] test move_subtree_merges_existing_paths_and_returns_item_tags ... ok
[INFO] [stdout] test set_tags_rejects_invalid_paths_without_changing_the_item ... ok
[INFO] [stdout] test summary_reports_tree_tag_and_untagged_counts ... ok
[INFO] [stdout] test move_subtree_rejection_leaves_the_tree_unchanged ... ok
[INFO] [stdout] test remove_subtree_rejects_root_without_changing_items ... ok
[INFO] [stdout] test path_mutations_reject_unknown_paths_without_changing_the_index ... ok
[INFO] [stdout] test set_tags_replaces_tags_and_hides_the_untagged_root ... ok
[INFO] [stdout] test items_include_descendants_in_descending_id_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tagtree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.82s; merged doctests compilation took 0.80s
[INFO] running `Command { std: "docker" "inspect" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be", kill_on_drop: false }`
[INFO] [stdout] d366189541787f1e52ed7e0c0d63c56ab34d73324be4495b5f3cdf1510ca00be
