[INFO] fetching crate provekit-spongefish-pow 0.1.0...
[INFO] testing provekit-spongefish-pow-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate provekit-spongefish-pow 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate provekit-spongefish-pow 0.1.0
[INFO] finished tweaking crates.io crate provekit-spongefish-pow 0.1.0
[INFO] tweaked toml for crates.io crate provekit-spongefish-pow 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate provekit-spongefish-pow 0.1.0 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 provekit-spongefish-pow 0.1.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2423e279b100fc35155546c056ad6dd329b650e32f989be125c12fc21865bc61
[INFO] running `Command { std: "docker" "start" "-a" "2423e279b100fc35155546c056ad6dd329b650e32f989be125c12fc21865bc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2423e279b100fc35155546c056ad6dd329b650e32f989be125c12fc21865bc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2423e279b100fc35155546c056ad6dd329b650e32f989be125c12fc21865bc61", kill_on_drop: false }`
[INFO] [stdout] 2423e279b100fc35155546c056ad6dd329b650e32f989be125c12fc21865bc61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 78f11ade88478f3dd075829765d4a82bc185041a34f463d918f92cd5edabc148
[INFO] running `Command { std: "docker" "start" "-a" "78f11ade88478f3dd075829765d4a82bc185041a34f463d918f92cd5edabc148", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling cmov v0.5.3
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling keccak v0.1.6
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling ctutils v0.4.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling hybrid-array v0.4.10
[INFO] [stderr]    Compiling crypto-common v0.2.1
[INFO] [stderr]    Compiling block-buffer v0.12.0
[INFO] [stderr]    Compiling blake3 v1.8.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling digest v0.11.2
[INFO] [stderr]    Compiling provekit-spongefish v0.1.0
[INFO] [stderr]    Compiling provekit-spongefish-pow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.37s
[INFO] running `Command { std: "docker" "inspect" "78f11ade88478f3dd075829765d4a82bc185041a34f463d918f92cd5edabc148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f11ade88478f3dd075829765d4a82bc185041a34f463d918f92cd5edabc148", kill_on_drop: false }`
[INFO] [stdout] 78f11ade88478f3dd075829765d4a82bc185041a34f463d918f92cd5edabc148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fe83ddb62c45bf297453e84755daf07061529a4f78ed785e2465fb67edadcadd
[INFO] running `Command { std: "docker" "start" "-a" "fe83ddb62c45bf297453e84755daf07061529a4f78ed785e2465fb67edadcadd", kill_on_drop: false }`
[INFO] [stderr]    Compiling provekit-spongefish-pow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "fe83ddb62c45bf297453e84755daf07061529a4f78ed785e2465fb67edadcadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe83ddb62c45bf297453e84755daf07061529a4f78ed785e2465fb67edadcadd", kill_on_drop: false }`
[INFO] [stdout] fe83ddb62c45bf297453e84755daf07061529a4f78ed785e2465fb67edadcadd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b227c4482db1e1a493168b8b7f690126d66c8ae0eb466aa27642346604e09a40
[INFO] running `Command { std: "docker" "start" "-a" "b227c4482db1e1a493168b8b7f690126d66c8ae0eb466aa27642346604e09a40", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/provekit_spongefish_pow-ee2e5e5f0ff3d9b9)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test blake3::tests::test_new_pow_valid_bits ... ok
[INFO] [stdout] test blake3::tests::test_threshold_rounding_boundaries ... ok
[INFO] [stdout] test blake3::tests::test_check_many_determinism ... ok
[INFO] [stdout] test blake3::tests::test_check_function_basic ... ok
[INFO] [stdout] test blake3::tests::test_check_many_inserts_nonce_bytes ... ok
[INFO] [stdout] test blake3::tests::test_solve_returns_minimal_nonce ... ok
[INFO] [stdout] test blake3::tests::test_solve_parallel ... ok
[INFO] [stdout] test blake3::tests::test_new_invalid_bits - should panic ... ok
[INFO] [stdout] test keccak::test_pow_keccak ... ok
[INFO] [stdout] test blake3::tests::test_different_challenges_consistency ... ok
[INFO] [stdout] test blake3::tests::test_pow_blake3 ... ok
[INFO] [stdout] test blake3::tests::stress_test_check_many_entropy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests provekit_spongefish_pow
[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" "b227c4482db1e1a493168b8b7f690126d66c8ae0eb466aa27642346604e09a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b227c4482db1e1a493168b8b7f690126d66c8ae0eb466aa27642346604e09a40", kill_on_drop: false }`
[INFO] [stdout] b227c4482db1e1a493168b8b7f690126d66c8ae0eb466aa27642346604e09a40
