[INFO] fetching crate spacedb 0.1.2...
[INFO] testing spacedb-0.1.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate spacedb 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate spacedb 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate spacedb 0.1.2
[INFO] tweaked toml for crates.io crate spacedb 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spacedb 0.1.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spacedb 0.1.2 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f78ef6c84066b95ec1c2ab5474832052d9c5d760b79ecb49c4d3986e06e352a
[INFO] running `Command { std: "docker" "start" "-a" "6f78ef6c84066b95ec1c2ab5474832052d9c5d760b79ecb49c4d3986e06e352a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f78ef6c84066b95ec1c2ab5474832052d9c5d760b79ecb49c4d3986e06e352a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f78ef6c84066b95ec1c2ab5474832052d9c5d760b79ecb49c4d3986e06e352a", kill_on_drop: false }`
[INFO] [stdout] 6f78ef6c84066b95ec1c2ab5474832052d9c5d760b79ecb49c4d3986e06e352a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2195e34ebe290c772a59b0da1da8a1cf78163afa5646b4a161c8e5f474ae3fef
[INFO] running `Command { std: "docker" "start" "-a" "2195e34ebe290c772a59b0da1da8a1cf78163afa5646b4a161c8e5f474ae3fef", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling borsh v1.6.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling borsh-derive v1.6.1
[INFO] [stderr]    Compiling spacedb v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "2195e34ebe290c772a59b0da1da8a1cf78163afa5646b4a161c8e5f474ae3fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2195e34ebe290c772a59b0da1da8a1cf78163afa5646b4a161c8e5f474ae3fef", kill_on_drop: false }`
[INFO] [stdout] 2195e34ebe290c772a59b0da1da8a1cf78163afa5646b4a161c8e5f474ae3fef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00548cd5504a62af3dfc518c283ab2a466aada733a7636469fdbf0a5e63c1aae
[INFO] running `Command { std: "docker" "start" "-a" "00548cd5504a62af3dfc518c283ab2a466aada733a7636469fdbf0a5e63c1aae", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling spacedb v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "00548cd5504a62af3dfc518c283ab2a466aada733a7636469fdbf0a5e63c1aae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00548cd5504a62af3dfc518c283ab2a466aada733a7636469fdbf0a5e63c1aae", kill_on_drop: false }`
[INFO] [stdout] 00548cd5504a62af3dfc518c283ab2a466aada733a7636469fdbf0a5e63c1aae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e0899085717112a8a75140580a176e4e263cad5232469d216f02a6313af9747
[INFO] running `Command { std: "docker" "start" "-a" "2e0899085717112a8a75140580a176e4e263cad5232469d216f02a6313af9747", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spacedb-5e4d704bacab4f35)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test path::tests::split_point_does_not_overrun_self ... ok
[INFO] [stdout] test path::tests::test_extend ... ok
[INFO] [stdout] test db::tests::test_header ... ok
[INFO] [stdout] test encode::tests::deserialize_rejects_oversized_prefix_chain ... ok
[INFO] [stdout] test path::tests::test_extend_from_byte ... ok
[INFO] [stdout] test tx::tests::test_extended_proofs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-bd61c6a81cd8d7f9)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test it_works_with_empty_trees ... ok
[INFO] [stdout] test adjacent_keys_differ_by_one_bit ... ok
[INFO] [stdout] test it_returns_none_when_key_not_exists ... ok
[INFO] [stdout] test it_proves_non_existence_single_key_opposite_path ... ok
[INFO] [stdout] test it_inserts_into_tree ... ok
[INFO] [stdout] test it_proves_non_existence_when_key_diverges_at_prefix ... ok
[INFO] [stdout] test mixed_existence_proof ... ok
[INFO] [stdout] test subtree_bucket_hashes_basic ... ok
[INFO] [stdout] test subtree_bucket_hashes_empty ... ok
[INFO] [stdout] test it_should_store_metadata ... ok
[INFO] [stdout] test reset_to_empty ... ok
[INFO] [stdout] test subtree_bucket_hashes_single_bit ... ok
[INFO] [stdout] test subtree_borsh_serialization_roundtrip ... ok
[INFO] [stdout] test subtree_merge_disjoint_proofs ... ok
[INFO] [stdout] test subtree_get_prefix_basic ... ok
[INFO] [stdout] test subtree_bucket_hashes_sync_scenario ... ok
[INFO] [stdout] test compare_encoding_sizes ... ok
[INFO] [stdout] test subtree_merge_mismatched_roots_fails ... ok
[INFO] [stdout] test it_should_delete_elements_from_snapshot ... ok
[INFO] [stdout] test subtree_merge_identical_proofs ... ok
[INFO] [stdout] test subtree_get_prefix_no_match ... ok
[INFO] [stdout] test it_inserts_many_items_into_tree ... ok
[INFO] [stdout] test subtree_prove_empty_subtree ... ok
[INFO] [stdout] test subtree_merge_with_empty ... ok
[INFO] [stdout] test subtree_prove_duplicate_keys ... ok
[INFO] [stdout] test subtree_prove_through_hash_node_fails ... ok
[INFO] [stdout] test subtree_prove_nonexistent_keys ... ok
[INFO] [stdout] test subtree_prove_extended_includes_sibling_leaves ... ok
[INFO] [stdout] test subtree_prove_chained ... ok
[INFO] [stdout] test subtree_merge_overlapping_proofs ... ok
[INFO] [stdout] test subtree_prove_single_key_tree ... ok
[INFO] [stdout] test subtree_prove_order_independence ... ok
[INFO] [stdout] test subtree_prove_creates_smaller_proof ... ok
[INFO] [stdout] test it_should_iterate_over_tree ... ok
[INFO] [stdout] test it_should_rollback ... ok
[INFO] [stdout] test read_only_while_writer_holds_db ... ok
[INFO] [stdout] test it_should_delete_elements_from_subtree ... ok
[INFO] [stdout] test export_produces_identical_file ... ok
[INFO] [stdout] test subtree_sync_100k_keys_80_differ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.46s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spacedb
[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" "2e0899085717112a8a75140580a176e4e263cad5232469d216f02a6313af9747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0899085717112a8a75140580a176e4e263cad5232469d216f02a6313af9747", kill_on_drop: false }`
[INFO] [stdout] 2e0899085717112a8a75140580a176e4e263cad5232469d216f02a6313af9747
