[INFO] fetching crate merkl 1.0.2...
[INFO] testing merkl-1.0.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate merkl 1.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate merkl 1.0.2
[INFO] finished tweaking crates.io crate merkl 1.0.2
[INFO] tweaked toml for crates.io crate merkl 1.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate merkl 1.0.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate merkl 1.0.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35e211f52bcc45a942e8c1c6bdb9593a33aac954e1bac8856e62833bfb77e7c7
[INFO] running `Command { std: "docker" "start" "-a" "35e211f52bcc45a942e8c1c6bdb9593a33aac954e1bac8856e62833bfb77e7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e211f52bcc45a942e8c1c6bdb9593a33aac954e1bac8856e62833bfb77e7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e211f52bcc45a942e8c1c6bdb9593a33aac954e1bac8856e62833bfb77e7c7", kill_on_drop: false }`
[INFO] [stdout] 35e211f52bcc45a942e8c1c6bdb9593a33aac954e1bac8856e62833bfb77e7c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3793702701c1e6905d0115c674feed47d88dd494cf0b4bf65e27b0bc2792009
[INFO] running `Command { std: "docker" "start" "-a" "c3793702701c1e6905d0115c674feed47d88dd494cf0b4bf65e27b0bc2792009", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkl v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "c3793702701c1e6905d0115c674feed47d88dd494cf0b4bf65e27b0bc2792009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3793702701c1e6905d0115c674feed47d88dd494cf0b4bf65e27b0bc2792009", kill_on_drop: false }`
[INFO] [stdout] c3793702701c1e6905d0115c674feed47d88dd494cf0b4bf65e27b0bc2792009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d43d33bcc455fc57941ac5a13bd83b32d2c233a6aa4ff0484adad1a3c5404d7
[INFO] running `Command { std: "docker" "start" "-a" "7d43d33bcc455fc57941ac5a13bd83b32d2c233a6aa4ff0484adad1a3c5404d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling merkl v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "7d43d33bcc455fc57941ac5a13bd83b32d2c233a6aa4ff0484adad1a3c5404d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d43d33bcc455fc57941ac5a13bd83b32d2c233a6aa4ff0484adad1a3c5404d7", kill_on_drop: false }`
[INFO] [stdout] 7d43d33bcc455fc57941ac5a13bd83b32d2c233a6aa4ff0484adad1a3c5404d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6426c047b15f59a97b4856f42a434376c179d9ff8c9345d9fafe9e4c3de7418
[INFO] running `Command { std: "docker" "start" "-a" "d6426c047b15f59a97b4856f42a434376c179d9ff8c9345d9fafe9e4c3de7418", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkl-c69e099964b4f058)
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test memory::tests::keys_are_isolated_within_namespace ... ok
[INFO] [stdout] test memory::tests::namespaces_are_isolated ... ok
[INFO] [stdout] test proof::tests::contains_both_empty_same_terminal_is_true ... ok
[INFO] [stdout] test proof::tests::contains_equal_depth_same_terminal_is_true ... ok
[INFO] [stdout] test memory::tests::overwrite_replaces_value ... ok
[INFO] [stdout] test proof::tests::contains_mismatched_root_side_sibling_is_false ... ok
[INFO] [stdout] test proof::tests::contains_real_tree_different_branches_is_false ... ok
[INFO] [stdout] test proof::tests::contains_real_tree_same_path_openings ... ok
[INFO] [stdout] test proof::tests::contains_self_is_true ... ok
[INFO] [stdout] test proof::tests::contains_strictly_deeper_path ... ok
[INFO] [stdout] test tests::contains_distinguishes_members_from_non_members ... ok
[INFO] [stdout] test proof::tests::contains_nonempty_self_empty_other_skips_terminal_check ... ok
[INFO] [stdout] test tests::custom_backend_with_shared_storage_enables_external_inspection ... ok
[INFO] [stdout] test tests::empty_tree_root_is_zero ... ok
[INFO] [stdout] test tests::custom_backend_intercepts_all_reads_and_writes ... ok
[INFO] [stdout] test tests::ephemeral_indexed_overwrite_keeps_latest_and_leaves_source_intact ... ok
[INFO] [stdout] test proof::tests::to_from_bytes_works ... ok
[INFO] [stdout] test tests::ephemeral_root_diverges_from_source_root_after_insert ... ok
[INFO] [stdout] test tests::ephemeral_tree_inserts_do_not_reach_source_backend ... ok
[INFO] [stdout] test tests::ephemeral_tree_reads_source_leaves ... ok
[INFO] [stdout] test proof::tests::non_membership_root_reconstruction_works ... ok
[INFO] [stdout] test tests::ephemeral_tree_namespace_isolation ... ok
[INFO] [stdout] test tests::all_inserted_leaves_are_retrievable ... ok
[INFO] [stdout] test tests::ephemeral_tree_on_empty_source_contains_nothing ... ok
[INFO] [stdout] test tests::get_indexed_opening_wrong_leaf_does_not_match_root ... ok
[INFO] [stdout] test tests::get_opening_wrong_leaf_does_not_match_root ... ok
[INFO] [stdout] test tests::every_past_root_is_a_stable_snapshot ... ok
[INFO] [stdout] test tests::get_opening_tampered_sibling_does_not_match_root ... ok
[INFO] [stdout] test tests::get_returns_the_terminal_hash_at_the_key_position ... ok
[INFO] [stdout] test tests::multiple_ephemeral_forks_from_same_source_are_independent ... ok
[INFO] [stdout] test tests::get_indexed_opening_root_matches_tree_root ... ok
[INFO] [stdout] test memory::tests::set_then_get_returns_value ... ok
[INFO] [stdout] test tests::non_membership_leaf_indexed_root_validates_empty_slot ... ok
[INFO] [stdout] test tests::non_membership_leaf_root_empty_tree ... ok
[INFO] [stdout] test tests::get_opening_root_matches_tree_root ... ok
[INFO] [stdout] test tests::non_membership_leaf_root_rejects_present_leaf ... ok
[INFO] [stdout] test tests::non_membership_leaf_root_validates_empty_slot ... ok
[INFO] [stdout] test tests::root_is_independent_of_insertion_order ... ok
[INFO] [stdout] test tests::single_insert_root_equals_leaf_hash ... ok
[INFO] [stdout] test tests::same_backend_holds_multiple_independent_subtrees ... ok
[INFO] [stdout] test memory::tests::get_missing_key_returns_none ... ok
[INFO] [stdout] test tests::non_membership_leaf_indexed_root_rejects_present_index ... ok
[INFO] [stdout] test tests::non_membership_leaf_indexed_root_empty_tree ... ok
[INFO] [stdout] test tree::tests::get_opening_all_leaves ... ok
[INFO] [stdout] test tests::inserting_existing_leaf_is_idempotent ... ok
[INFO] [stdout] test tree::tests::arbitrary_key_independent_of_leaf_hash ... ok
[INFO] [stdout] test tree::tests::distinct_leaf_sets_produce_distinct_roots ... ok
[INFO] [stdout] test tree::tests::get_opening_rejects_wrong_root ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_changes_root ... ok
[INFO] [stdout] test tree::tests::insert_indexed_historical_root_preserves_old_value_after_override ... ok
[INFO] [stdout] test tree::tests::get_indexed_after_insert_indexed_returns_leaf_hash ... ok
[INFO] [stdout] test tree::tests::get_indexed_and_contains_leaf_agree_for_all_inserted_indices ... ok
[INFO] [stdout] test tree::tests::get_indexed_empty_tree_returns_none ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_back_reverts_root ... ok
[INFO] [stdout] test tree::tests::get_indexed_historical_root_isolation ... ok
[INFO] [stdout] test tree::tests::get_indexed_missing_index_not_contained ... ok
[INFO] [stdout] test tree::tests::get_indexed_multiple_indices_retrieve_correct_values ... ok
[INFO] [stdout] test tree::tests::get_indexed_returns_own_data_after_override_no_cross_contamination ... ok
[INFO] [stdout] test tree::tests::get_indexed_returns_own_data_for_collision_prefix_pair ... ok
[INFO] [stdout] test tree::tests::get_indexed_uninserted_index_false_positive_documented ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_does_not_affect_other_indices ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_of_collision_pair_member ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_proof_valid_for_new_value ... ok
[INFO] [stdout] test tree::tests::contains_leaf_cross_index_never_true_for_foreign_data ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_then_insert_new_index ... ok
[INFO] [stdout] test tree::tests::insert_indexed_sequential_overrides_only_last_value_persists ... ok
[INFO] [stdout] test tree::tests::push_down_handles_3_bit_prefix_collision ... ok
[INFO] [stdout] test tree::tests::insert_order_does_not_matter ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_with_same_data_is_idempotent ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_old_value_not_contained_afterwards ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_in_large_tree_leaves_others_intact ... ok
[INFO] [stdout] test tree::tests::insert_indexed_override_proof_valid_for_sibling_unchanged ... ok
[INFO] [stdout] test tree::tests::insert_indexed_same_index_overrides_leaf ... ok
[INFO] [stdout] test tree::tests::insert_is_idempotent ... ok
[INFO] [stdout] test tree::tests::single_leaf_root_equals_leaf_hash ... ok
[INFO] [stdout] test tree::tests::get_indexed_large_tree_no_cross_contamination ... ok
[INFO] [stdout] test tree::tests::get_opening_with_3_bit_prefix_collision ... ok
[INFO] [stdout] test tree::tests::root_is_deterministic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 78 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkl
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/../README.md - (line 112) ... ignored
[INFO] [stdout] test src/../README.md - (line 125) ... ignored
[INFO] [stdout] test src/../README.md - (line 145) ... ignored
[INFO] [stdout] test src/../README.md - (line 173) ... ok
[INFO] [stdout] test src/../README.md - (line 158) ... ok
[INFO] [stdout] test src/../README.md - (line 193) ... ok
[INFO] [stdout] test src/../README.md - (line 216) ... ok
[INFO] [stdout] test src/../README.md - (line 60) ... ok
[INFO] [stdout] test src/../README.md - (line 229) ... ok
[INFO] [stdout] test src/../README.md - (line 93) ... ok
[INFO] [stdout] test src/backend.rs - backend::KvsBackend (line 27) ... ok
[INFO] [stdout] test src/hash.rs - hash::Hasher (line 14) ... ok
[INFO] [stdout] test src/../README.md - (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.61s; merged doctests compilation took 0.59s
[INFO] running `Command { std: "docker" "inspect" "d6426c047b15f59a97b4856f42a434376c179d9ff8c9345d9fafe9e4c3de7418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6426c047b15f59a97b4856f42a434376c179d9ff8c9345d9fafe9e4c3de7418", kill_on_drop: false }`
[INFO] [stdout] d6426c047b15f59a97b4856f42a434376c179d9ff8c9345d9fafe9e4c3de7418