[INFO] fetching crate risc0-zkvm-platform 2.2.1...
[INFO] testing risc0-zkvm-platform-2.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate risc0-zkvm-platform 2.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate risc0-zkvm-platform 2.2.1
[INFO] finished tweaking crates.io crate risc0-zkvm-platform 2.2.1
[INFO] tweaked toml for crates.io crate risc0-zkvm-platform 2.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate risc0-zkvm-platform 2.2.1 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] crate crates.io crate risc0-zkvm-platform 2.2.1 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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 10ec154a67c8b6b0cbc65e2f1277425b2ce382ebe56478a84b9382c05b5d02c9
[INFO] running `Command { std: "docker" "start" "-a" "10ec154a67c8b6b0cbc65e2f1277425b2ce382ebe56478a84b9382c05b5d02c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10ec154a67c8b6b0cbc65e2f1277425b2ce382ebe56478a84b9382c05b5d02c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ec154a67c8b6b0cbc65e2f1277425b2ce382ebe56478a84b9382c05b5d02c9", kill_on_drop: false }`
[INFO] [stdout] 10ec154a67c8b6b0cbc65e2f1277425b2ce382ebe56478a84b9382c05b5d02c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 491bed974b7975b6c3a3097c29558fe53f52f28d6d7066bbddcee9356c76b23b
[INFO] running `Command { std: "docker" "start" "-a" "491bed974b7975b6c3a3097c29558fe53f52f28d6d7066bbddcee9356c76b23b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling stability v0.2.1
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling risc0-zkvm-platform v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "491bed974b7975b6c3a3097c29558fe53f52f28d6d7066bbddcee9356c76b23b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "491bed974b7975b6c3a3097c29558fe53f52f28d6d7066bbddcee9356c76b23b", kill_on_drop: false }`
[INFO] [stdout] 491bed974b7975b6c3a3097c29558fe53f52f28d6d7066bbddcee9356c76b23b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b063c1ee4cb59cad68ad0648605c5cacceba71b126188096c029c59a30bb940d
[INFO] running `Command { std: "docker" "start" "-a" "b063c1ee4cb59cad68ad0648605c5cacceba71b126188096c029c59a30bb940d", kill_on_drop: false }`
[INFO] [stderr]    Compiling risc0-zkvm-platform v2.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "b063c1ee4cb59cad68ad0648605c5cacceba71b126188096c029c59a30bb940d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b063c1ee4cb59cad68ad0648605c5cacceba71b126188096c029c59a30bb940d", kill_on_drop: false }`
[INFO] [stdout] b063c1ee4cb59cad68ad0648605c5cacceba71b126188096c029c59a30bb940d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6587cb6decb00a655834490e4aeec31d5c6b2b102096f0bb478746acde53b5ac
[INFO] running `Command { std: "docker" "start" "-a" "6587cb6decb00a655834490e4aeec31d5c6b2b102096f0bb478746acde53b5ac", 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/risc0_zkvm_platform-d5248a75bc494f2d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests risc0_zkvm_platform
[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 1 test
[INFO] [stdout] test src/syscall.rs - syscall::declare_syscall (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6587cb6decb00a655834490e4aeec31d5c6b2b102096f0bb478746acde53b5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6587cb6decb00a655834490e4aeec31d5c6b2b102096f0bb478746acde53b5ac", kill_on_drop: false }`
[INFO] [stdout] 6587cb6decb00a655834490e4aeec31d5c6b2b102096f0bb478746acde53b5ac