[INFO] fetching crate merkle-cbt-lean 0.1.1...
[INFO] testing merkle-cbt-lean-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate merkle-cbt-lean 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate merkle-cbt-lean 0.1.1
[INFO] finished tweaking crates.io crate merkle-cbt-lean 0.1.1
[INFO] tweaked toml for crates.io crate merkle-cbt-lean 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate merkle-cbt-lean 0.1.1 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 10 packages to latest compatible versions
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 156e7ade746379c482e2214d6ea29a128158fec4ab5ce88495c38979011a07de
[INFO] running `Command { std: "docker" "start" "-a" "156e7ade746379c482e2214d6ea29a128158fec4ab5ce88495c38979011a07de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "156e7ade746379c482e2214d6ea29a128158fec4ab5ce88495c38979011a07de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "156e7ade746379c482e2214d6ea29a128158fec4ab5ce88495c38979011a07de", kill_on_drop: false }`
[INFO] [stdout] 156e7ade746379c482e2214d6ea29a128158fec4ab5ce88495c38979011a07de
[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=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] b9f2763d683804b804214146a94ff76f63e0b70f0cae1402f9c5346a28b2c1e0
[INFO] running `Command { std: "docker" "start" "-a" "b9f2763d683804b804214146a94ff76f63e0b70f0cae1402f9c5346a28b2c1e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling external-memory-tools v0.1.1
[INFO] [stderr]    Compiling merkle-cbt-lean v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "b9f2763d683804b804214146a94ff76f63e0b70f0cae1402f9c5346a28b2c1e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f2763d683804b804214146a94ff76f63e0b70f0cae1402f9c5346a28b2c1e0", kill_on_drop: false }`
[INFO] [stdout] b9f2763d683804b804214146a94ff76f63e0b70f0cae1402f9c5346a28b2c1e0
[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=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] d0a644b955dbc2c313b527bc100a8e353d9d42d18927f13d9eec582180bebc6b
[INFO] running `Command { std: "docker" "start" "-a" "d0a644b955dbc2c313b527bc100a8e353d9d42d18927f13d9eec582180bebc6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling merkle-cbt v0.3.2
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling merkle-cbt-lean v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "d0a644b955dbc2c313b527bc100a8e353d9d42d18927f13d9eec582180bebc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a644b955dbc2c313b527bc100a8e353d9d42d18927f13d9eec582180bebc6b", kill_on_drop: false }`
[INFO] [stdout] d0a644b955dbc2c313b527bc100a8e353d9d42d18927f13d9eec582180bebc6b
[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=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] 324060a7f34dc8e8932a20d4c348c04e9d9a2bfec14e5a1851117a58b8f2a153
[INFO] running `Command { std: "docker" "start" "-a" "324060a7f34dc8e8932a20d4c348c04e9d9a2bfec14e5a1851117a58b8f2a153", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle_cbt_lean-b2efa98000a783df)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test tests::correct_path ... ok
[INFO] [stdout] test tests::error_gen_3 ... ok
[INFO] [stdout] test tests::error_gen_4 ... ok
[INFO] [stdout] test tests::error_gen_5 ... ok
[INFO] [stdout] test tests::error_gen_1 ... ok
[INFO] [stdout] test tests::leftmost_node ... ok
[INFO] [stdout] test tests::node_is_left ... ok
[INFO] [stdout] test tests::find_node_layer ... ok
[INFO] [stdout] test tests::error_gen_2 ... ok
[INFO] [stdout] test tests::proof_test_1 ... ok
[INFO] [stdout] test tests::proof_test_2 ... ok
[INFO] [stdout] test tests::proof_test_5 ... ok
[INFO] [stdout] test tests::set_tree_1 ... ok
[INFO] [stdout] test tests::set_tree_2 ... ok
[INFO] [stdout] test tests::set_tree_3 ... ok
[INFO] [stdout] test tests::set_tree_5 ... ok
[INFO] [stdout] test tests::two_leaf_tree ... ok
[INFO] [stdout] test tests::set_tree_4 ... ok
[INFO] [stdout] test tests::proof_test_3 ... ok
[INFO] [stdout] test tests::proof_test_4 ... ok
[INFO] [stdout] test tests::set_tree_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merkle_cbt_lean
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "324060a7f34dc8e8932a20d4c348c04e9d9a2bfec14e5a1851117a58b8f2a153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324060a7f34dc8e8932a20d4c348c04e9d9a2bfec14e5a1851117a58b8f2a153", kill_on_drop: false }`
[INFO] [stdout] 324060a7f34dc8e8932a20d4c348c04e9d9a2bfec14e5a1851117a58b8f2a153