[INFO] fetching crate perfect-merkle-forest 0.1.0...
[INFO] testing perfect-merkle-forest-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate perfect-merkle-forest 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate perfect-merkle-forest 0.1.0
[INFO] finished tweaking crates.io crate perfect-merkle-forest 0.1.0
[INFO] tweaked toml for crates.io crate perfect-merkle-forest 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate perfect-merkle-forest 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding bitcoin_hashes v0.14.0 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e764098487ae6596416b5fe68e7a461fbdd215d08ad1d63e9c64db014ef0e99e
[INFO] running `Command { std: "docker" "start" "-a" "e764098487ae6596416b5fe68e7a461fbdd215d08ad1d63e9c64db014ef0e99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e764098487ae6596416b5fe68e7a461fbdd215d08ad1d63e9c64db014ef0e99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e764098487ae6596416b5fe68e7a461fbdd215d08ad1d63e9c64db014ef0e99e", kill_on_drop: false }`
[INFO] [stdout] e764098487ae6596416b5fe68e7a461fbdd215d08ad1d63e9c64db014ef0e99e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 622ba1cc5695b1096b4d1fd7bd752c0f56e730c12a4cd7e1dc7919b5829a42cf
[INFO] running `Command { std: "docker" "start" "-a" "622ba1cc5695b1096b4d1fd7bd752c0f56e730c12a4cd7e1dc7919b5829a42cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin-io v0.1.3
[INFO] [stderr]    Compiling hex-conservative v0.2.1
[INFO] [stderr]    Compiling bitcoin_hashes v0.14.0
[INFO] [stderr]    Compiling perfect-merkle-forest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "622ba1cc5695b1096b4d1fd7bd752c0f56e730c12a4cd7e1dc7919b5829a42cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622ba1cc5695b1096b4d1fd7bd752c0f56e730c12a4cd7e1dc7919b5829a42cf", kill_on_drop: false }`
[INFO] [stdout] 622ba1cc5695b1096b4d1fd7bd752c0f56e730c12a4cd7e1dc7919b5829a42cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ed4a4c6d78604e5027efef82e47609d6d9c1aedf2c7e82fd1b6c27ad2bae89
[INFO] running `Command { std: "docker" "start" "-a" "98ed4a4c6d78604e5027efef82e47609d6d9c1aedf2c7e82fd1b6c27ad2bae89", kill_on_drop: false }`
[INFO] [stderr]    Compiling perfect-merkle-forest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "98ed4a4c6d78604e5027efef82e47609d6d9c1aedf2c7e82fd1b6c27ad2bae89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ed4a4c6d78604e5027efef82e47609d6d9c1aedf2c7e82fd1b6c27ad2bae89", kill_on_drop: false }`
[INFO] [stdout] 98ed4a4c6d78604e5027efef82e47609d6d9c1aedf2c7e82fd1b6c27ad2bae89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1edecf0ee5179b81c2b627457a7c04a6642e1e6e0c3bc7ae0977aefd864fc58a
[INFO] running `Command { std: "docker" "start" "-a" "1edecf0ee5179b81c2b627457a7c04a6642e1e6e0c3bc7ae0977aefd864fc58a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/perfect_merkle_forest-7f4479bcb6d2b9cb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::correct_hashing ... ok
[INFO] [stdout] test tests::proofs ... ok
[INFO] [stdout] test tests::tree_building_manual ... ok
[INFO] [stderr]    Doc-tests perfect_merkle_forest
[INFO] [stdout] test tests::tree_building ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[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" "1edecf0ee5179b81c2b627457a7c04a6642e1e6e0c3bc7ae0977aefd864fc58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1edecf0ee5179b81c2b627457a7c04a6642e1e6e0c3bc7ae0977aefd864fc58a", kill_on_drop: false }`
[INFO] [stdout] 1edecf0ee5179b81c2b627457a7c04a6642e1e6e0c3bc7ae0977aefd864fc58a