[INFO] fetching crate slop-merkle-tree 6.1.0...
[INFO] testing slop-merkle-tree-6.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate slop-merkle-tree 6.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate slop-merkle-tree 6.1.0
[INFO] finished tweaking crates.io crate slop-merkle-tree 6.1.0
[INFO] tweaked toml for crates.io crate slop-merkle-tree 6.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slop-merkle-tree 6.1.0 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 slop-merkle-tree 6.1.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0ca0b34293e547fa37796e44f8f3dc09a6d0c89e88298f3611cbb90c9b2d1a52
[INFO] running `Command { std: "docker" "start" "-a" "0ca0b34293e547fa37796e44f8f3dc09a6d0c89e88298f3611cbb90c9b2d1a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ca0b34293e547fa37796e44f8f3dc09a6d0c89e88298f3611cbb90c9b2d1a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca0b34293e547fa37796e44f8f3dc09a6d0c89e88298f3611cbb90c9b2d1a52", kill_on_drop: false }`
[INFO] [stdout] 0ca0b34293e547fa37796e44f8f3dc09a6d0c89e88298f3611cbb90c9b2d1a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c7f2fdb6597fca9e03f0f959fc6f7e1f3da1bb8cdb4fa1af45279ad182fe2235
[INFO] running `Command { std: "docker" "start" "-a" "c7f2fdb6597fca9e03f0f959fc6f7e1f3da1bb8cdb4fa1af45279ad182fe2235", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.35
[INFO] [stderr]    Compiling p3-maybe-rayon v0.3.2-succinct
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling memuse v0.2.2
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling blake2b_simd v1.0.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ff v0.12.1
[INFO] [stderr]    Compiling group v0.12.1
[INFO] [stderr]    Compiling pairing v0.22.0
[INFO] [stderr]    Compiling bls12_381 v0.7.1
[INFO] [stderr]    Compiling jubjub v0.9.0
[INFO] [stderr]    Compiling addchain v0.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling ff_derive v0.13.1
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pasta_curves v0.4.1
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]    Compiling ark-serialize v0.4.2
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling ark-ff v0.4.2
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling pasta_curves v0.5.1
[INFO] [stderr]    Compiling halo2_proofs v0.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling p3-util v0.3.2-succinct
[INFO] [stderr]    Compiling p3-field v0.3.2-succinct
[INFO] [stderr]    Compiling tracing-forest v0.1.6
[INFO] [stderr]    Compiling p3-matrix v0.3.2-succinct
[INFO] [stderr]    Compiling p3-symmetric v0.3.2-succinct
[INFO] [stderr]    Compiling slop-algebra v6.1.0
[INFO] [stderr]    Compiling slop-alloc v6.1.0
[INFO] [stderr]    Compiling p3-challenger v0.3.2-succinct
[INFO] [stderr]    Compiling slop-symmetric v6.1.0
[INFO] [stderr]    Compiling slop-utils v6.1.0
[INFO] [stderr]    Compiling p3-dft v0.3.2-succinct
[INFO] [stderr]    Compiling slop-matrix v6.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling p3-mds v0.3.2-succinct
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling slop-futures v6.1.0
[INFO] [stderr]    Compiling p3-poseidon2 v0.3.2-succinct
[INFO] [stderr]    Compiling slop-challenger v6.1.0
[INFO] [stderr]    Compiling p3-commit v0.3.2-succinct
[INFO] [stderr]    Compiling p3-merkle-tree v0.3.2-succinct
[INFO] [stderr]    Compiling slop-commit v6.1.0
[INFO] [stderr]    Compiling slop-poseidon2 v6.1.0
[INFO] [stderr]    Compiling p3-baby-bear v0.3.2-succinct
[INFO] [stderr]    Compiling p3-bn254-fr v0.3.2-succinct
[INFO] [stderr]    Compiling p3-koala-bear v0.3.2-succinct
[INFO] [stderr]    Compiling slop-tensor v6.1.0
[INFO] [stderr]    Compiling slop-baby-bear v6.1.0
[INFO] [stderr]    Compiling slop-koala-bear v6.1.0
[INFO] [stderr]    Compiling halo2 v0.1.0-beta.2
[INFO] [stderr]    Compiling zkhash v0.2.0
[INFO] [stderr]    Compiling slop-bn254 v6.1.0
[INFO] [stderr]    Compiling slop-merkle-tree v6.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.56s
[INFO] running `Command { std: "docker" "inspect" "c7f2fdb6597fca9e03f0f959fc6f7e1f3da1bb8cdb4fa1af45279ad182fe2235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f2fdb6597fca9e03f0f959fc6f7e1f3da1bb8cdb4fa1af45279ad182fe2235", kill_on_drop: false }`
[INFO] [stdout] c7f2fdb6597fca9e03f0f959fc6f7e1f3da1bb8cdb4fa1af45279ad182fe2235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8f248f7ae18620fc0690a234dee448785611923a0fb24789341d788e637bf86c
[INFO] running `Command { std: "docker" "start" "-a" "8f248f7ae18620fc0690a234dee448785611923a0fb24789341d788e637bf86c", kill_on_drop: false }`
[INFO] [stderr]    Compiling slop-merkle-tree v6.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "8f248f7ae18620fc0690a234dee448785611923a0fb24789341d788e637bf86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f248f7ae18620fc0690a234dee448785611923a0fb24789341d788e637bf86c", kill_on_drop: false }`
[INFO] [stdout] 8f248f7ae18620fc0690a234dee448785611923a0fb24789341d788e637bf86c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7b8efbac142d8e25c1250e5ec18b1a6ee176d40d59c26c141511564ceac95b22
[INFO] running `Command { std: "docker" "start" "-a" "7b8efbac142d8e25c1250e5ec18b1a6ee176d40d59c26c141511564ceac95b22", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slop_merkle_tree-0299159a90325244)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test p3::p3sync::tests::test_kb_merkle_proof_sync ... ok
[INFO] [stdout] test p3::p3sync::tests::test_merkle_proof_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slop_merkle_tree
[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" "7b8efbac142d8e25c1250e5ec18b1a6ee176d40d59c26c141511564ceac95b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8efbac142d8e25c1250e5ec18b1a6ee176d40d59c26c141511564ceac95b22", kill_on_drop: false }`
[INFO] [stdout] 7b8efbac142d8e25c1250e5ec18b1a6ee176d40d59c26c141511564ceac95b22
