[INFO] fetching crate risc0-zkvm-core 0.10.0...
[INFO] testing risc0-zkvm-core-0.10.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate risc0-zkvm-core 0.10.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate risc0-zkvm-core 0.10.0
[INFO] finished tweaking crates.io crate risc0-zkvm-core 0.10.0
[INFO] tweaked toml for crates.io crate risc0-zkvm-core 0.10.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate risc0-zkvm-core 0.10.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a64cb4744bc38c20512cff9d881e27b7dd891c8dedbf1be94c6615802ffea7f1
[INFO] running `Command { std: "docker" "start" "-a" "a64cb4744bc38c20512cff9d881e27b7dd891c8dedbf1be94c6615802ffea7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64cb4744bc38c20512cff9d881e27b7dd891c8dedbf1be94c6615802ffea7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64cb4744bc38c20512cff9d881e27b7dd891c8dedbf1be94c6615802ffea7f1", kill_on_drop: false }`
[INFO] [stdout] a64cb4744bc38c20512cff9d881e27b7dd891c8dedbf1be94c6615802ffea7f1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cee968313fe5fddf43b37d37edb4fa6afd84190c2d84c4e1333f09c66883656f
[INFO] running `Command { std: "docker" "start" "-a" "cee968313fe5fddf43b37d37edb4fa6afd84190c2d84c4e1333f09c66883656f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling risc0-zkvm-core v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "cee968313fe5fddf43b37d37edb4fa6afd84190c2d84c4e1333f09c66883656f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee968313fe5fddf43b37d37edb4fa6afd84190c2d84c4e1333f09c66883656f", kill_on_drop: false }`
[INFO] [stdout] cee968313fe5fddf43b37d37edb4fa6afd84190c2d84c4e1333f09c66883656f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8a1ae667cedbe56c2d1afdfef7ffb1428941df995f13c7b24d45561a8109ee
[INFO] running `Command { std: "docker" "start" "-a" "0e8a1ae667cedbe56c2d1afdfef7ffb1428941df995f13c7b24d45561a8109ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling risc0-zkvm-core v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "0e8a1ae667cedbe56c2d1afdfef7ffb1428941df995f13c7b24d45561a8109ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8a1ae667cedbe56c2d1afdfef7ffb1428941df995f13c7b24d45561a8109ee", kill_on_drop: false }`
[INFO] [stdout] 0e8a1ae667cedbe56c2d1afdfef7ffb1428941df995f13c7b24d45561a8109ee
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d99e7cb63a9346991344a0a5c7bf43501ecac12bd868db256d0dffab206dae46
[INFO] running `Command { std: "docker" "start" "-a" "d99e7cb63a9346991344a0a5c7bf43501ecac12bd868db256d0dffab206dae46", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/risc0_zkvm_core-a30c20bbe05d8475)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests risc0_zkvm_core
[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] [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" "d99e7cb63a9346991344a0a5c7bf43501ecac12bd868db256d0dffab206dae46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99e7cb63a9346991344a0a5c7bf43501ecac12bd868db256d0dffab206dae46", kill_on_drop: false }`
[INFO] [stdout] d99e7cb63a9346991344a0a5c7bf43501ecac12bd868db256d0dffab206dae46