[INFO] fetching crate tasktree 1.1.0...
[INFO] testing tasktree-1.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate tasktree 1.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tasktree 1.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tasktree 1.1.0
[INFO] tweaked toml for crates.io crate tasktree 1.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tasktree 1.1.0 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 tasktree 1.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rhusky v0.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f
[INFO] running `Command { std: "docker" "start" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f", 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" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f" "/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" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f", 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" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling rhusky v0.0.6
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling tasktree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.49s
[INFO] running `Command { std: "docker" "inspect" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f", 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" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f" "/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 tasktree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f", 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" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f" "/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 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tasktree-e413b9b8eb5fb769)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test event_level::tests::trace_subscriber_sees_everything ... ok
[INFO] [stdout] test event_level::tests::default_is_info ... ok
[INFO] [stdout] test event_level::tests::only_warn_and_error_demand_attention ... ok
[INFO] [stdout] test event_level::tests::unknown_string_is_rejected ... ok
[INFO] [stdout] test event_level::tests::stable_string_form_round_trips ... ok
[INFO] [stdout] test progress::tests::aggregate_rejects_mixed_units ... ok
[INFO] [stdout] test progress::tests::aggregate_sums_same_unit_progress ... ok
[INFO] [stdout] test progress_update::tests::builder_defaults_are_bare ... ok
[INFO] [stdout] test progress_update::tests::consuming_an_update_yields_its_label ... ok
[INFO] [stdout] test progress::tests::progress_serde_round_trip ... ok
[INFO] [stdout] test progress::tests::progress_fraction_no_total ... ok
[INFO] [stdout] test tests::lifecycle_terminal_states_admit_no_exits ... ok
[INFO] [stdout] test tests::child_tasks_share_the_tree_and_round_trip ... ok
[INFO] [stdout] test tests::foreign_prefixes_are_rejected ... ok
[INFO] [stdout] test tests::lineage_rejects_self_and_cross_tree_parentage ... ok
[INFO] [stdout] test tests::serde_uses_the_urn_string_form ... ok
[INFO] [stdout] test tests::tree_ids_parse_urn_bare_trace_and_traceparent_forms ... ok
[INFO] [stdout] test tests::tokens_use_checked_arithmetic_and_round_trip_as_text ... ok
[INFO] [stdout] test tests::root_task_urn_round_trips_under_the_scheme ... ok
[INFO] [stdout] test timestamps::tests::now_starts_an_unfinished_lifecycle ... ok
[INFO] [stdout] test tests::zero_and_malformed_identities_are_rejected ... ok
[INFO] [stdout] test timestamps::tests::duration_requires_a_start ... ok
[INFO] [stdout] test progress::tests::progress_fraction_with_total ... ok
[INFO] [stdout] test progress::tests::progress_fraction_zero_total ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/activity_value_invariants.rs (/opt/rustwide/target/debug/deps/activity_value_invariants-21b515badbea0484)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test activity_levels_apply_a_stable_verbosity_order ... ok
[INFO] [stdout] test activity_level_round_trip_preserves_the_tier ... ok
[INFO] [stdout] test progress_update_keeps_one_typed_observation ... 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] [stderr]      Running tests/core_invariants.rs (/opt/rustwide/target/debug/deps/core_invariants-7a5807f33e63eccd)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test lifecycle_accepts_the_complete_legal_transition_set ... ok
[INFO] [stdout] test every_status_label_round_trips ... ok
[INFO] [stdout] test lifecycle_rejects_terminal_reversal_at_construction_and_deserialization ... ok
[INFO] [stdout] test task_identity_rejects_noncanonical_and_ambiguous_forms ... ok
[INFO] [stdout] test lineage_rejects_self_and_cross_tree_parentage ... ok
[INFO] [stdout] test lineage_deserialization_runs_the_constructor_invariants ... ok
[INFO] [stdout] test task_identity_round_trips_canonical_root_and_descendant_urns ... ok
[INFO] [stdout] test task_identity_serde_cannot_bypass_canonical_parsing ... ok
[INFO] [stdout] test task_identity_components_enforce_w3c_width_and_nonzero_rules ... ok
[INFO] [stdout] test task_nodes_are_only_unique_within_their_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/progress_invariants.rs (/opt/rustwide/target/debug/deps/progress_invariants-5da7191192ba30e7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test same_unit_progress_composes_without_losing_unknown_totals ... ok
[INFO] [stdout] test progress_deserialization_preserves_the_typed_unit ... ok
[INFO] [stdout] test different_progress_units_cannot_be_composed ... 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] [stderr]      Running tests/resource_envelope_invariants.rs (/opt/rustwide/target/debug/deps/resource_envelope_invariants-6790dc6e47f81c95)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test refusals_name_their_resource ... ok
[INFO] [stdout] test actuals_retain_elapsed_span_and_total_work ... ok
[INFO] [stdout] test composed_reservation_and_actual_must_fit_the_budget ... ok
[INFO] [stdout] test composition_refuses_overflow_per_resource ... ok
[INFO] [stdout] test sequential_reservations_sum_wall_time_and_tokens ... ok
[INFO] [stdout] test parallel_reservations_take_wall_max_but_sum_tokens ... ok
[INFO] [stdout] test the_token_half_of_an_envelope_is_a_trickle_down_budget ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/terminal_cause_invariants.rs (/opt/rustwide/target/debug/deps/terminal_cause_invariants-0adf9ed328c8a2de)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test a_cascade_is_collateral_cancelled_under_the_origin_attribution ... ok
[INFO] [stdout] test a_hard_limit_fails_a_task_that_never_ran_but_sealing_still_refuses_cancellation ... ok
[INFO] [stdout] test cause_labels_are_distinct_and_stable ... ok
[INFO] [stdout] test a_terminal_edge_demands_a_cause_that_ends_where_the_edge_does ... ok
[INFO] [stdout] test causes_display_their_label_and_cascade ... ok
[INFO] [stdout] test causes_and_caused_transitions_round_trip_and_revalidate_on_deserialization ... ok
[INFO] [stdout] test every_originating_cause_binds_one_terminal_status_and_one_fault_side ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/timestamp_invariants.rs (/opt/rustwide/target/debug/deps/timestamp_invariants-efb51c926ebd9359)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test lifecycle_duration_saturates_a_regressed_wall_clock ... ok
[INFO] [stdout] test timestamp_round_trip_preserves_each_boundary ... ok
[INFO] [stdout] test lifecycle_duration_requires_both_terminal_boundaries ... 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] [stderr]      Running tests/token_budget_invariants.rs (/opt/rustwide/target/debug/deps/token_budget_invariants-3ee1ef736cd3280a)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test attenuation_shows_the_remaining_pool_and_leaves_the_parent_unchanged ... ok
[INFO] [stdout] test a_reservation_shrinks_the_pool_by_exactly_the_share ... ok
[INFO] [stdout] test reserving_the_remainder_twice_leaves_the_second_child_nothing ... ok
[INFO] [stdout] test a_share_larger_than_the_pool_is_refused_with_exact_numbers ... ok
[INFO] [stdout] test a_zero_ceiling_is_a_budget_and_attenuates_to_zero ... ok
[INFO] [stdout] test a_budget_displays_what_is_left_of_what_was_authorized ... ok
[INFO] [stdout] test releasing_a_share_restores_the_pool_and_over_release_is_refused ... ok
[INFO] [stdout] test a_budget_round_trips_and_refuses_a_reservation_above_its_ceiling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tasktree
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/scheme.rs - scheme::UrnScheme (line 13) ... ok
[INFO] [stdout] test src/../README.md - (line 54) ... 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 0.33s; merged doctests compilation took 0.32s
[INFO] running `Command { std: "docker" "inspect" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f", kill_on_drop: false }`
[INFO] [stdout] 56c65c8a0b57f382a5fb690c281fc862c4aea394890dd37c78dcbf38d8d0ab7f
