[INFO] fetching crate merkle-tree-bulletin-board 0.3.0...
[INFO] testing merkle-tree-bulletin-board-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate merkle-tree-bulletin-board 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate merkle-tree-bulletin-board 0.3.0
[INFO] finished tweaking crates.io crate merkle-tree-bulletin-board 0.3.0
[INFO] tweaked toml for crates.io crate merkle-tree-bulletin-board 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate merkle-tree-bulletin-board 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 37 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding sha2 v0.10.9 (available: v0.11.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2c5847360c2a873a1046c6bda0453f6e57a755ae423559826c39c5347607a274
[INFO] running `Command { std: "docker" "start" "-a" "2c5847360c2a873a1046c6bda0453f6e57a755ae423559826c39c5347607a274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c5847360c2a873a1046c6bda0453f6e57a755ae423559826c39c5347607a274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5847360c2a873a1046c6bda0453f6e57a755ae423559826c39c5347607a274", kill_on_drop: false }`
[INFO] [stdout] 2c5847360c2a873a1046c6bda0453f6e57a755ae423559826c39c5347607a274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9507ccb707678335d979d0b365499c12a82223e03fe02c99c2f0b9ab78689ad6
[INFO] running `Command { std: "docker" "start" "-a" "9507ccb707678335d979d0b365499c12a82223e03fe02c99c2f0b9ab78689ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling syn v2.0.117
[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 thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling merkle-tree-bulletin-board v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/backend_memory.rs:30:78
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stdout]    |                                                                              ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stdout] 30 +         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|*hash ).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.42s
[INFO] running `Command { std: "docker" "inspect" "9507ccb707678335d979d0b365499c12a82223e03fe02c99c2f0b9ab78689ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9507ccb707678335d979d0b365499c12a82223e03fe02c99c2f0b9ab78689ad6", kill_on_drop: false }`
[INFO] [stdout] 9507ccb707678335d979d0b365499c12a82223e03fe02c99c2f0b9ab78689ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b88e62fd58a645172841ccf178b64303394d3c7dbb6ad52c1fb9092d3292f0b8
[INFO] running `Command { std: "docker" "start" "-a" "b88e62fd58a645172841ccf178b64303394d3c7dbb6ad52c1fb9092d3292f0b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/backend_memory.rs:30:78
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stdout]    |                                                                              ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stdout] 30 +         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|*hash ).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling merkle-tree-bulletin-board v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/backend_memory.rs:30:78
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stdout]    |                                                                              ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stdout] 30 +         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|*hash ).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "b88e62fd58a645172841ccf178b64303394d3c7dbb6ad52c1fb9092d3292f0b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88e62fd58a645172841ccf178b64303394d3c7dbb6ad52c1fb9092d3292f0b8", kill_on_drop: false }`
[INFO] [stdout] b88e62fd58a645172841ccf178b64303394d3c7dbb6ad52c1fb9092d3292f0b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a8e53543e1aa9e3484e9898918ec0665de7d9bcafd51f2bb3f6bf13dca2bd66f
[INFO] running `Command { std: "docker" "start" "-a" "a8e53543e1aa9e3484e9898918ec0665de7d9bcafd51f2bb3f6bf13dca2bd66f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/backend_memory.rs:30:78
[INFO] [stderr]    |
[INFO] [stderr] 30 |         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stderr]    |                                                                              ^     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 -         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stderr] 30 +         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|*hash ).collect())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `merkle-tree-bulletin-board` (lib) generated 1 warning (run `cargo fix --lib -p merkle-tree-bulletin-board` to apply 1 suggestion)
[INFO] [stderr] warning: `merkle-tree-bulletin-board` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle_tree_bulletin_board-f95df7dee8b7a508)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test deduce_journal::tests::test_deduce_root_order ... ok
[INFO] [stdout] test backend_journal::tests::test_rebuild_all_journals ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkle_tree_bulletin_board
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/backend_memory.rs:30:78
[INFO] [stderr]    |
[INFO] [stderr] 30 |         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stderr]    |                                                                              ^     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 -         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|(*hash)).collect())
[INFO] [stderr] 30 +         Ok(self.hash_lookup.iter().filter(|(_,info)|ok(&info)).map(|(hash,_)|*hash ).collect())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - BulletinBoard<B>::censor_leaf (line 625) ... ok
[INFO] [stdout] test src/deduce_journal.rs - deduce_journal::deduce_journal (line 32) ... ok
[INFO] [stdout] test src/lib.rs - BulletinBoard<B>::get_most_recent_published_root (line 424) ... ok
[INFO] [stdout] test src/lib.rs - BulletinBoard<B>::get_parentless_unpublished_hash_values (line 465) ... ok
[INFO] [stdout] test src/lib.rs - BulletinBoard<B>::get_hash_info (line 516) ... ok
[INFO] [stdout] test src/backend_flatfile.rs - backend_flatfile::write_transaction_to_csv (line 107) ... ok
[INFO] [stdout] test src/backend_flatfile.rs - backend_flatfile::write_transaction_to_csv (line 90) ... ok
[INFO] [stdout] test src/lib.rs - BulletinBoard<B>::get_all_published_roots (line 444) ... ok
[INFO] [stdout] test src/deduce_journal.rs - deduce_journal::deduce_journal_last_published_root_to_present (line 151) ... ok
[INFO] [stdout] test src/backend_flatfile.rs - backend_flatfile::TransactionIterator<R>::new (line 181) ... ok
[INFO] [stdout] test src/deduce_journal.rs - deduce_journal::deduce_journal (line 54) ... ok
[INFO] [stdout] test src/deduce_journal.rs - deduce_journal::deduce_journal_from_prior_root_to_given_root (line 176) ... ok
[INFO] [stdout] test src/backend_journal.rs - backend_journal::BackendJournal<B>::new (line 180) ... ok
[INFO] [stdout] test src/lib.rs - BulletinBoard<B>::get_proof_chain (line 544) ... ok
[INFO] [stdout] test src/lib.rs - BulletinBoard (line 120) ... ok
[INFO] [stdout] test src/backend_journal.rs - backend_journal::BackendJournal<B>::new (line 199) ... ok
[INFO] [stdout] test src/lib.rs - BulletinBoard<B>::submit_leaf (line 396) ... ok
[INFO] [stdout] test src/verifier.rs - verifier::verify_proof (line 36) ... ok
[INFO] [stdout] test src/verifier.rs - verifier::bulk_verify_between_two_consecutive_published_roots (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8e53543e1aa9e3484e9898918ec0665de7d9bcafd51f2bb3f6bf13dca2bd66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e53543e1aa9e3484e9898918ec0665de7d9bcafd51f2bb3f6bf13dca2bd66f", kill_on_drop: false }`
[INFO] [stdout] a8e53543e1aa9e3484e9898918ec0665de7d9bcafd51f2bb3f6bf13dca2bd66f