[INFO] fetching crate merkle-search-tree 0.8.0...
[INFO] testing merkle-search-tree-0.8.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate merkle-search-tree 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate merkle-search-tree 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate merkle-search-tree 0.8.0
[INFO] tweaked toml for crates.io crate merkle-search-tree 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate merkle-search-tree 0.8.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 119 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusty-fork v0.3.1
[INFO] [stderr]   Downloaded insta v1.43.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 741a7071849a07e1a08440083ca127bd1478ac9d4a0922c883189e81ed654cbc
[INFO] running `Command { std: "docker" "start" "-a" "741a7071849a07e1a08440083ca127bd1478ac9d4a0922c883189e81ed654cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "741a7071849a07e1a08440083ca127bd1478ac9d4a0922c883189e81ed654cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741a7071849a07e1a08440083ca127bd1478ac9d4a0922c883189e81ed654cbc", kill_on_drop: false }`
[INFO] [stdout] 741a7071849a07e1a08440083ca127bd1478ac9d4a0922c883189e81ed654cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65dd7a40281f3f98c6910596fc6a4acb119b3e6b307283969c9af69cc6b995a3
[INFO] running `Command { std: "docker" "start" "-a" "65dd7a40281f3f98c6910596fc6a4acb119b3e6b307283969c9af69cc6b995a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle-search-tree v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "65dd7a40281f3f98c6910596fc6a4acb119b3e6b307283969c9af69cc6b995a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dd7a40281f3f98c6910596fc6a4acb119b3e6b307283969c9af69cc6b995a3", kill_on_drop: false }`
[INFO] [stdout] 65dd7a40281f3f98c6910596fc6a4acb119b3e6b307283969c9af69cc6b995a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f64252d07959cb047e13bd8d9c20c288253e034dc1fe18371483f4668dd62250
[INFO] running `Command { std: "docker" "start" "-a" "f64252d07959cb047e13bd8d9c20c288253e034dc1fe18371483f4668dd62250", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[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 clap_builder v4.5.49
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling insta v1.43.2
[INFO] [stderr]    Compiling clap v4.5.49
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.8.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling merkle-search-tree v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4m 25s
[INFO] running `Command { std: "docker" "inspect" "f64252d07959cb047e13bd8d9c20c288253e034dc1fe18371483f4668dd62250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64252d07959cb047e13bd8d9c20c288253e034dc1fe18371483f4668dd62250", kill_on_drop: false }`
[INFO] [stdout] f64252d07959cb047e13bd8d9c20c288253e034dc1fe18371483f4668dd62250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fad8e49b6601deddf3f91899906e43687d8fee830fc98a6bc8163e6713eea22
[INFO] running `Command { std: "docker" "start" "-a" "0fad8e49b6601deddf3f91899906e43687d8fee830fc98a6bc8163e6713eea22", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle_search_tree-987f56b0473cc42d)
[INFO] [stdout] 
[INFO] [stdout] running 119 tests
[INFO] [stdout] test diff::diff_builder::tests::test_reduce_sync_range_complete_subtree_consistency ... ok
[INFO] [stdout] test diff::diff_builder::tests::test_reduce_sync_range_middle ... ok
[INFO] [stdout] test diff::diff_builder::tests::test_reduce_sync_range_right_edge ... ok
[INFO] [stdout] test diff::page_range::tests::test_round_trip_api ... ok
[INFO] [stdout] test diff::diff_builder::tests::test_convergence_identical_bounds ... ok
[INFO] [stdout] test diff::diff_builder::tests::test_reduce_sync_range_double_overlap ... ok
[INFO] [stdout] test diff::page_range_snapshot::tests::test_collect_equivalence_owned ... ok
[INFO] [stdout] test diff::page_range_snapshot::tests::test_collect_equivalence_refs ... ok
[INFO] [stdout] test diff::page_range_snapshot::tests::test_exact_size_iter ... ok
[INFO] [stdout] test diff::page_range_snapshot::tests::test_owned_ref_page_equivalence ... ok
[INFO] [stdout] test diff::page_range_snapshot::tests::test_owned_usage ... ok
[INFO] [stdout] test diff::diff_builder::tests::test_reduce_sync_range_left_edge ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_consecutive ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_look_back ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_disjoint ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_iterative ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_iterative_inclusive_bounds ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_prop_fail ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_single_overlapping_start ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_shifted_left ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_shifted_right ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_single_overlapping_end_reversed ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_single_overlapping_start_reversed ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_subset ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_superset ... ok
[INFO] [stdout] test diff::range_list::tests::prop_no_overlaps ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_merge_identical_bounds ... ok
[INFO] [stdout] test diff::range_list::tests::test_range_list_dedupe_single_overlapping_end ... ok
[INFO] [stdout] test diff::tests::test_child_page_inconsistent_no_subtree_recurse ... ok
[INFO] [stdout] test diff::tests::test_diff_empty_peer ... ok
[INFO] [stdout] test diff::tests::test_diff_local_missing_last_page ... ok
[INFO] [stdout] test diff::tests::test_diff_local_missing_leaf_page ... ok
[INFO] [stdout] test diff::tests::test_diff_leaf_page_hash ... ok
[INFO] [stdout] test diff::tests::test_diff_local_missing_subtree ... ok
[INFO] [stdout] test diff::tests::test_diff_empty_local ... ok
[INFO] [stdout] test diff::tests::test_diff_peer_bounds_larger_both_sides ... ok
[INFO] [stdout] test diff::tests::test_diff_peer_missing_last_page ... ok
[INFO] [stdout] test diff::tests::test_diff_peer_intermediate_bounds ... ok
[INFO] [stdout] test diff::tests::test_diff_peer_missing_leaf_page ... ok
[INFO] [stdout] test diff::tests::test_diff_root_page_hash ... ok
[INFO] [stdout] test diff::tests::test_leading_edge_range_sync ... ok
[INFO] [stdout] test diff::tests::test_local_superset_of_peer ... ok
[INFO] [stdout] test diff::tests::test_no_diff ... ok
[INFO] [stdout] test diff::tests::test_page_is_superset_of_end ... ok
[INFO] [stdout] test diff::tests::test_page_is_superset_of_full ... ok
[INFO] [stdout] test diff::tests::test_page_is_superset_of_inclusive ... ok
[INFO] [stdout] test diff::tests::test_page_is_superset_of_outside ... ok
[INFO] [stdout] test diff::tests::test_page_is_superset_of_start ... ok
[INFO] [stdout] test diff::tests::prop_owned_page_range_equivalent ... ok
[INFO] [stdout] test diff::tests::test_root_single_node_covered ... ok
[INFO] [stdout] test diff::tests::test_trivial_sync_differing_keys ... ok
[INFO] [stdout] test diff::tests::test_superset ... ok
[INFO] [stdout] test diff::tests::test_diff_peer_missing_subtree ... ok
[INFO] [stdout] test digest::mock::tests::test_mock_hasher ... ok
[INFO] [stdout] test diff::tests::test_trivial_sync_differing_values ... ok
[INFO] [stdout] test diff::tests::test_diff_peer_intermediate_bounds_and_inconsistent_subtree_leaf ... ok
[INFO] [stdout] test digest::r#trait::tests::test_as_bytes ... ok
[INFO] [stdout] test digest::r#trait::tests::test_prefix_lens ... ok
[INFO] [stdout] test digest::wrappers::tests::test_as_bytes ... ok
[INFO] [stdout] test digest::r#trait::tests::test_compatibility_b16 ... ok
[INFO] [stdout] test diff::tests::test_both_roots_single_differing_node ... ok
[INFO] [stdout] test digest::wrappers::tests::test_base64_format ... ok
[INFO] [stdout] test node_iter::tests::test_order ... ok
[INFO] [stdout] test page::tests::test_split_page_all_gt ... ok
[INFO] [stdout] test page::tests::test_split_page_eq ... ok
[INFO] [stdout] test page::tests::test_split_page_lt ... ok
[INFO] [stdout] test page::tests::test_split_page_recursive_high_page ... ok
[INFO] [stdout] test page::tests::test_split_page_recursive_lt_pointer ... ok
[INFO] [stdout] test page::tests::test_split_page_single_node_gt ... ok
[INFO] [stdout] test page::tests::test_split_page_single_node_gt_with_child_page_split ... ok
[INFO] [stdout] test page::tests::test_split_page_single_node_gt_with_high_page_split ... ok
[INFO] [stdout] test page::tests::test_split_page_all_lt ... ok
[INFO] [stdout] test page::tests::test_split_page_single_node_lt ... ok
[INFO] [stdout] test diff::tests::test_diff_peer_extra_key_last_page ... ok
[INFO] [stdout] test tree::tests::prop_in_order_traversal_key_order ... ok
[INFO] [stdout] test tree::tests::prop_node_iter ... ok
[INFO] [stdout] test tree::tests::prop_deterministic_construction ... ok
[INFO] [stdout] test page::tests::test_upsert_less_than_split_child ... ok
[INFO] [stdout] test tree::tests::test_child_page_split_add_intermediate ... ok
[INFO] [stdout] test tree::tests::test_equal_page_move_all_nodes_and_high_page_subset ... ok
[INFO] [stdout] test tree::tests::test_greatest_key_splits_high_page ... ok
[INFO] [stdout] test tree::tests::test_equal_page_move_all_nodes_and_high_page ... ok
[INFO] [stdout] test tree::tests::test_hash_fixture ... ok
[INFO] [stdout] test tree::tests::test_insert_intermediate_recursive_lt_pointer ... ok
[INFO] [stdout] test tree::tests::test_intermediate_page_move_all_nodes_and_high_page_subset ... ok
[INFO] [stdout] test tree::tests::test_non_root_page_split_gt ... ok
[INFO] [stdout] test tree::tests::test_level_generation ... ok
[INFO] [stdout] test tree::tests::test_one ... ok
[INFO] [stdout] test tree::tests::test_non_root_page_split_lt ... ok
[INFO] [stdout] test tree::tests::test_root_split_non_zero_step_gt ... ok
[INFO] [stdout] test tree::tests::test_root_split_non_zero_step_lt ... ok
[INFO] [stdout] test tree::tests::test_root_split_page_gt ... ok
[INFO] [stdout] test tree::tests::test_root_split_page_lt ... ok
[INFO] [stdout] test tree::tests::test_split_child_into_two_empty_gte_page ... ok
[INFO] [stdout] test tree::tests::test_split_child_into_two_with_gte_page ... ok
[INFO] [stdout] test tree::tests::test_split_page_all_gte_nodes_with_lt_pointer ... ok
[INFO] [stdout] test tree::tests::test_split_page_all_lt_nodes_with_high_page ... ok
[INFO] [stdout] test tree::tests::test_split_page_move_gte_lt_pointer_to_high_page ... ok
[INFO] [stdout] test tree::tests::test_split_page_move_input_high_page_to_gte_page ... ok
[INFO] [stdout] test tree::tests::test_two_in_order ... ok
[INFO] [stdout] test tree::tests::test_two_unordered ... ok
[INFO] [stdout] test tree::tests::test_update ... ok
[INFO] [stdout] test visitor::assert_count::tests::test_count ... ok
[INFO] [stdout] test visitor::assert_order::tests::test_order ... ok
[INFO] [stdout] test visitor::dot::tests::test_dot_flat ... ok
[INFO] [stdout] test visitor::dot::tests::test_dot_high_page ... ok
[INFO] [stdout] test visitor::dot::tests::test_dot_high_page_lt_pointer ... ok
[INFO] [stdout] test visitor::dot::tests::test_dot_lt_pointer ... ok
[INFO] [stdout] test visitor::dot::tests::test_linear_children ... ok
[INFO] [stdout] test visitor::dot::tests::test_parent_lookup ... ok
[INFO] [stdout] test visitor::page_range_hash::tests::test_page_range_no_smaller_subtree ... ok
[INFO] [stdout] test visitor::page_range_hash::tests::test_page_ranges ... ok
[INFO] [stdout] test tree::tests::test_intermediate_page_move_all_nodes_and_high_page ... ok
[INFO] [stdout] test tree::tests::test_one_non_zero_level ... ok
[INFO] [stdout] test page::tests::test_split_page_empty - should panic ... FAILED
[INFO] [stdout] test diff::page_range::tests::test_start_gt_end_panic - should panic ... ok
[INFO] [stdout] test tree::tests::prop_varying_b_changes_page_count ... ok
[INFO] [stdout] test diff::tests::prop_sync_trees ... ok
[INFO] [stdout] test tree::tests::prop_root_hash_data_equality ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- page::tests::test_split_page_empty stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'page::tests::test_split_page_empty' panicked at src/page.rs:380:49:
[INFO] [stdout] index out of bounds: the len is 0 but the index is 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6173bbee1152 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6173bbee1152 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6173bbee1152 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6173bbee1152 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6173bbf0aea3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6173bbf0aea3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x6173bbedd023 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6173bbedd023 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6173bbee0fa2 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6173bbee2a0c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6173bbee2862 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x6173bbe0d1f4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x6173bbe0d1f4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6173bbee34eb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6173bbee34eb - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6173bbee31ba - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x6173bbee1659 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x6173bbee2e4d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6173bbf08650 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6173bbf087b1 - core::panicking::panic_bounds_check::h3697054661cdeda4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:280:5
[INFO] [stdout]   20:     0x6173bbcf4142 - <usize as core::slice::index::SliceIndex<[T]>>::index_mut::h4c7b1b70a4d5d620
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/slice/index.rs:275:14
[INFO] [stdout]   21:     0x6173bbcf4142 - core::slice::index::<impl core::ops::index::IndexMut<I> for [T]>::index_mut::hd6b337eed6c3e03b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/slice/index.rs:28:15
[INFO] [stdout]   22:     0x6173bbcf4142 - <alloc::vec::Vec<T,A> as core::ops::index::IndexMut<I>>::index_mut::hc20420f5cb5d29f7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/vec/mod.rs:3471:9
[INFO] [stdout]   23:     0x6173bbcf4142 - merkle_search_tree::page::split_off_lt::h8e443d02bcd84979
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page.rs:380:49
[INFO] [stdout]   24:     0x6173bbd36274 - merkle_search_tree::page::tests::test_split_page_empty::hc1235cfe4cbf4266
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page.rs:664:24
[INFO] [stdout]   25:     0x6173bbd4d599 - merkle_search_tree::page::tests::test_split_page_empty::{{closure}}::h605bf6123f39927b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page.rs:662:31
[INFO] [stdout]   26:     0x6173bbd4d599 - core::ops::function::FnOnce::call_once::h906ba8ff0d74c64e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x6173bbe1297b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x6173bbe1297b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   29:     0x6173bbe11b6e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   30:     0x6173bbe11b6e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x6173bbe11b6e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   32:     0x6173bbe11b6e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   33:     0x6173bbe11b6e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x6173bbe11b6e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   35:     0x6173bbe11b6e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   36:     0x6173bbdd56e4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   37:     0x6173bbdd56e4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   38:     0x6173bbdd90ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   39:     0x6173bbdd90ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x6173bbdd90ba - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   41:     0x6173bbdd90ba - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   42:     0x6173bbdd90ba - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x6173bbdd90ba - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   44:     0x6173bbdd90ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x6173bbee65f7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   46:     0x6173bbee65f7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   47:     0x6173bbee65f7 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   48:     0x7dee04d65aa4 - <unknown>
[INFO] [stdout]   49:     0x7dee04df2a34 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] note: panic did not contain expected string
[INFO] [stdout]       panic message: "index out of bounds: the len is 0 but the index is 0"
[INFO] [stdout]  expected substring: "!page_ref.nodes.is_empty()"
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     page::tests::test_split_page_empty
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 118 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0fad8e49b6601deddf3f91899906e43687d8fee830fc98a6bc8163e6713eea22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fad8e49b6601deddf3f91899906e43687d8fee830fc98a6bc8163e6713eea22", kill_on_drop: false }`
[INFO] [stdout] 0fad8e49b6601deddf3f91899906e43687d8fee830fc98a6bc8163e6713eea22
