[INFO] fetching crate roughenough-merkle 2.0.0...
[INFO] testing roughenough-merkle-2.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate roughenough-merkle 2.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate roughenough-merkle 2.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate roughenough-merkle 2.0.0
[INFO] tweaked toml for crates.io crate roughenough-merkle 2.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roughenough-merkle 2.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate roughenough-merkle 2.0.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9b9860e8f0e6f250ec5a7c614537392a00ee34e1d0aa43b40a9d2931f037d7e
[INFO] running `Command { std: "docker" "start" "-a" "b9b9860e8f0e6f250ec5a7c614537392a00ee34e1d0aa43b40a9d2931f037d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b9860e8f0e6f250ec5a7c614537392a00ee34e1d0aa43b40a9d2931f037d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b9860e8f0e6f250ec5a7c614537392a00ee34e1d0aa43b40a9d2931f037d7e", kill_on_drop: false }`
[INFO] [stdout] b9b9860e8f0e6f250ec5a7c614537392a00ee34e1d0aa43b40a9d2931f037d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32aa401e93ffb5175e08b63d19e5901dcee5239ca54c366bc753e464478243cc
[INFO] running `Command { std: "docker" "start" "-a" "32aa401e93ffb5175e08b63d19e5901dcee5239ca54c366bc753e464478243cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling aws-lc-rs v1.14.1
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling aws-lc-sys v0.32.3
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling roughenough-protocol v2.0.0
[INFO] [stderr]    Compiling roughenough-merkle v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.43s
[INFO] running `Command { std: "docker" "inspect" "32aa401e93ffb5175e08b63d19e5901dcee5239ca54c366bc753e464478243cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32aa401e93ffb5175e08b63d19e5901dcee5239ca54c366bc753e464478243cc", kill_on_drop: false }`
[INFO] [stdout] 32aa401e93ffb5175e08b63d19e5901dcee5239ca54c366bc753e464478243cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feb55b8d7e3bb70a9ad4d94fb674765d7888e64fe56232ec54e60a0f7d17fb78
[INFO] running `Command { std: "docker" "start" "-a" "feb55b8d7e3bb70a9ad4d94fb674765d7888e64fe56232ec54e60a0f7d17fb78", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling regex-lite v0.1.8
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling data-encoding v2.9.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling clap_builder v4.5.50
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling aws-lc-sys v0.32.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling clap v4.5.50
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling roughenough-protocol v2.0.0
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling aws-lc-rs v1.14.1
[INFO] [stderr]    Compiling roughenough-merkle v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 29.74s
[INFO] running `Command { std: "docker" "inspect" "feb55b8d7e3bb70a9ad4d94fb674765d7888e64fe56232ec54e60a0f7d17fb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb55b8d7e3bb70a9ad4d94fb674765d7888e64fe56232ec54e60a0f7d17fb78", kill_on_drop: false }`
[INFO] [stdout] feb55b8d7e3bb70a9ad4d94fb674765d7888e64fe56232ec54e60a0f7d17fb78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8656d2da1ef092a0d17741c1e57a6c7ebe4fc9d5a43a0c1f10dad395f1cc15f0
[INFO] running `Command { std: "docker" "start" "-a" "8656d2da1ef092a0d17741c1e57a6c7ebe4fc9d5a43a0c1f10dad395f1cc15f0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/roughenough_merkle-d3dedf1fa768f054)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::add_leaves_after_computing_root ... ok
[INFO] [stdout] test test::clear_tree ... ok
[INFO] [stdout] test test::different_leaf_order ... ok
[INFO] [stdout] test test::not_power_of_two ... ok
[INFO] [stdout] test test::power_of_two ... ok
[INFO] [stdout] test test::single_leaf ... ok
[INFO] [stdout] test test::reserve_capacity ... ok
[INFO] [stdout] test test::path_verification ... ok
[INFO] [stdout] test test::empty_tree_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/merkle_validation_tests.rs (/opt/rustwide/target/debug/deps/merkle_validation_tests-e0b420b7323cb009)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::collision_resistance ... ok
[INFO] [stdout] test tests::adversarial_path_attempts ... ok
[INFO] [stdout] test tests::invalid_merkle_proof_corrupted_path ... ok
[INFO] [stdout] test tests::invalid_merkle_proof_wrong_leaf_data ... ok
[INFO] [stdout] test tests::merkle_proof_larger_tree ... ok
[INFO] [stdout] test tests::merkle_proof_non_power_of_two ... ok
[INFO] [stdout] test tests::path_too_long_for_index ... ok
[INFO] [stdout] test tests::merkle_root_type_conversion ... ok
[INFO] [stdout] test tests::invalid_merkle_proof_wrong_index ... ok
[INFO] [stdout] test tests::valid_merkle_proof_single_leaf ... ok
[INFO] [stdout] test tests::valid_merkle_proof_two_leaves ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests roughenough_merkle
[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" "8656d2da1ef092a0d17741c1e57a6c7ebe4fc9d5a43a0c1f10dad395f1cc15f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8656d2da1ef092a0d17741c1e57a6c7ebe4fc9d5a43a0c1f10dad395f1cc15f0", kill_on_drop: false }`
[INFO] [stdout] 8656d2da1ef092a0d17741c1e57a6c7ebe4fc9d5a43a0c1f10dad395f1cc15f0
