[INFO] fetching crate zaino-chain-head-service 0.2.0...
[INFO] testing zaino-chain-head-service-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate zaino-chain-head-service 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate zaino-chain-head-service 0.2.0
[INFO] finished tweaking crates.io crate zaino-chain-head-service 0.2.0
[INFO] tweaked toml for crates.io crate zaino-chain-head-service 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zaino-chain-head-service 0.2.0 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 zaino-chain-head-service 0.2.0 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 zaino-primitives v0.3.0
[INFO] [stderr]   Downloaded zaino-status v0.1.2
[INFO] [stderr]   Downloaded zaino-source-macros v0.1.1
[INFO] [stderr]   Downloaded zaino-source v0.2.2
[INFO] [stderr]   Downloaded zaino-consensus v0.2.0
[INFO] [stderr]   Downloaded memuse v0.2.2
[INFO] [stderr]   Downloaded zcash_encoding v0.4.0
[INFO] [stderr]   Downloaded nonempty v0.11.0
[INFO] [stderr]   Downloaded corez v0.1.1
[INFO] [stderr]   Downloaded blake2b_simd v1.0.4
[INFO] [stderr]   Downloaded zcash_protocol v0.10.6
[INFO] [stderr]   Downloaded arrayvec v0.7.7
[INFO] [stderr]   Downloaded zcash_address v0.13.0
[INFO] [stderr]   Downloaded zaino-chain-head v0.2.0
[INFO] [stderr]   Downloaded bech32 v0.11.1
[INFO] [stderr]   Downloaded rapidhash v4.4.1
[INFO] [stderr]   Downloaded metrics v0.24.6
[INFO] [stderr]   Downloaded arc-swap v1.9.2
[INFO] [stderr]   Downloaded f4jumble v0.1.1
[INFO] [stderr]   Downloaded syn v2.0.118
[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] 347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0
[INFO] running `Command { std: "docker" "start" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0", 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" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0" "/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" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0", 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" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling nonempty v0.11.0
[INFO] [stderr]    Compiling corez v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.7.7
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling memuse v0.2.2
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling socket2 v0.6.4
[INFO] [stderr]    Compiling bech32 v0.11.1
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling zcash_encoding v0.4.0
[INFO] [stderr]    Compiling blake2b_simd v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling rapidhash v4.4.1
[INFO] [stderr]    Compiling arc-swap v1.9.2
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling f4jumble v0.1.1
[INFO] [stderr]    Compiling metrics v0.24.6
[INFO] [stderr]    Compiling zcash_protocol v0.10.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling zcash_address v0.13.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling zaino-source-macros v0.1.1
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling zaino-primitives v0.3.0
[INFO] [stderr]    Compiling zaino-consensus v0.2.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling zaino-status v0.1.2
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling zaino-source v0.2.2
[INFO] [stderr]    Compiling tokio-util v0.7.19
[INFO] [stderr]    Compiling zaino-chain-head v0.2.0
[INFO] [stderr]    Compiling zaino-chain-head-service v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.98s
[INFO] running `Command { std: "docker" "inspect" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0", 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" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0" "/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 getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling zaino-source v0.2.2
[INFO] [stderr]    Compiling tokio-util v0.7.19
[INFO] [stderr]    Compiling zaino-chain-head v0.2.0
[INFO] [stderr]    Compiling zaino-chain-head-service v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.35s
[INFO] running `Command { std: "docker" "inspect" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0", 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" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0" "/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 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zaino_chain_head_service-79bd8fdeb6103881)
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test graph::tests::map_backed_snapshot::a_heavier_competing_block_is_the_heaviest ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::rewinding_to_a_competing_block_is_refused ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::the_tip_wins_an_equal_work_tie ... ok
[INFO] [stdout] test service::next_status_rule::every_live_state_takes_the_outcome_status ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::rewinding_to_a_trimmed_block_is_refused ... ok
[INFO] [stdout] test service::reorg_tests::extending_the_chain_is_not_a_reorg ... ok
[INFO] [stdout] test service::reorg_tests::an_old_tip_below_the_retained_floor_is_an_advance ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::trimming_above_the_tip_keeps_the_tip ... ok
[INFO] [stdout] test service::reorg_tests::a_reorg_won_by_a_longer_chain_is_counted_with_its_true_depth ... ok
[INFO] [stdout] test service::reorg_tests::a_rollback_reports_the_distance_lost ... ok
[INFO] [stdout] test service::reorg_tests::an_equal_height_swap_rewrites_one_block ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::rewinding_keeps_the_old_tip_as_a_competing_block ... ok
[INFO] [stdout] test service::reorg_tests::an_old_tip_at_the_retained_floor_is_still_a_reorg ... ok
[INFO] [stdout] test tests::a_block_labelled_with_the_wrong_height_fails_the_advance ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::extending_with_a_block_at_the_wrong_height_is_refused ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::rewinding_to_the_oldest_retained_block_succeeds ... ok
[INFO] [stdout] test tests::a_frozen_block_is_emitted_only_once ... ok
[INFO] [stdout] test service::reorg_tests::a_fork_below_the_window_is_a_reorg_of_unknown_depth ... ok
[INFO] [stdout] test tests::a_held_subscriber_observes_new_snapshots ... ok
[INFO] [stdout] test tests::a_higher_reorg_retains_the_displaced_branch ... ok
[INFO] [stdout] test tests::a_lower_reorg_abandons_the_heights_above_the_new_tip ... ok
[INFO] [stdout] test tests::a_rollback_lowers_the_tip ... ok
[INFO] [stdout] test tests::a_rollback_abandons_the_heights_above_the_new_tip ... ok
[INFO] [stdout] test tests::a_same_height_reorg_is_caught_without_a_higher_block ... ok
[INFO] [stdout] test tests::a_roots_answer_naming_another_block_is_refetched_by_hash ... ok
[INFO] [stdout] test tests::a_failed_advance_leaves_the_snapshot_intact ... ok
[INFO] [stdout] test tests::a_short_chain_anchors_at_genesis ... ok
[INFO] [stdout] test tests::heaviest_retained_selection_overrides_a_rollback ... ok
[INFO] [stdout] test tests::a_snapshot_keeps_the_epoch_it_was_published_under ... ok
[INFO] [stdout] test tests::an_advance_past_the_window_is_not_a_reorg ... ok
[INFO] [stdout] test tests::advancing_extends_to_the_chain_tip ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::extending_with_a_block_whose_parent_is_not_the_tip_is_refused ... ok
[INFO] [stdout] test tests::an_anchored_service_is_syncing_until_its_first_advance ... ok
[INFO] [stdout] test tests::frozen_blocks_are_emitted_in_order_below_the_seam ... ok
[INFO] [stdout] test tests::reorg_depth::a_published_tip_never_falls_below_a_frozen_block ... ok
[INFO] [stdout] test tests::a_re_anchor_carries_zero_work ... ok
[INFO] [stdout] test tests::a_reorg_back_onto_a_retained_branch_restores_it ... ok
[INFO] [stdout] test tests::a_reorg_won_by_a_longer_chain_reports_the_blocks_it_rewrote ... ok
[INFO] [stdout] test service::next_status_rule::closing_absorbs_every_outcome ... ok
[INFO] [stdout] test tests::the_anchor_carries_zero_work ... ok
[INFO] [stdout] test tests::the_epoch_advances_only_when_the_tip_changes ... ok
[INFO] [stdout] test tests::matching_roots_answers_need_no_read_by_hash ... ok
[INFO] [stdout] test tests::spawn_fails_when_the_validator_never_answers ... ok
[INFO] [stdout] test tests::shutdown_reports_closing ... ok
[INFO] [stdout] test tests::spawn_retries_a_transient_failure ... ok
[INFO] [stdout] test tests::spawn_anchors_at_the_window_floor ... ok
[INFO] [stdout] test tests::reorg_depth::a_fork_inside_the_window_is_resolved ... ok
[INFO] [stdout] test tests::the_window_stays_bounded_as_the_chain_grows ... ok
[INFO] [stdout] test tests::the_generation_advances_across_a_re_anchor ... ok
[INFO] [stdout] test tests::work_accumulates_along_the_chain ... ok
[INFO] [stdout] test tests::reorg_depth::a_tick_larger_than_the_margin_hands_off_every_block_too ... ok
[INFO] [stdout] test tests::reorg_depth::a_fork_at_the_window_floor_is_resolved ... ok
[INFO] [stdout] test tests::the_subscriber_observes_status_transitions ... ok
[INFO] [stdout] test tests::the_writer_task_reaches_the_tip_unaided ... ok
[INFO] [stdout] test tests::reorg_depth::a_rollback_below_the_window_floor_terminates ... ok
[INFO] [stdout] test tests::the_writer_task_follows_new_blocks ... ok
[INFO] [stdout] test tests::reorg_depth::a_fork_below_the_window_floor_terminates ... ok
[INFO] [stdout] test tests::reorg_depth::a_tick_hands_off_every_block_it_settles ... ok
[INFO] [stdout] test tests::reorg_depth::a_deep_fork_inside_the_window_is_resolved ... ok
[INFO] [stdout] test tests::reorg_depth::a_rollback_at_the_configured_depth_terminates ... ok
[INFO] [stdout] test graph::tests::map_backed_snapshot::random_moves_keep_the_graph_consistent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zaino_chain_head_service
[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] running `Command { std: "docker" "inspect" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0", kill_on_drop: false }`
[INFO] [stdout] 347248e227a204a3c0ba4636e4bba3248ec8c05137e4dabcfe92e53caed73aa0
