[INFO] fetching crate risc0-circuit-rv32im-sys 4.0.2...
[INFO] testing risc0-circuit-rv32im-sys-4.0.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate risc0-circuit-rv32im-sys 4.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate risc0-circuit-rv32im-sys 4.0.2
[INFO] finished tweaking crates.io crate risc0-circuit-rv32im-sys 4.0.2
[INFO] tweaked toml for crates.io crate risc0-circuit-rv32im-sys 4.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate risc0-circuit-rv32im-sys 4.0.2 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 risc0-circuit-rv32im-sys 4.0.2 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] 15d7b5b5a7aa9fdce817c8432b580d6bfd2b9ad530085e83f7b49f89a698e7fd
[INFO] running `Command { std: "docker" "start" "-a" "15d7b5b5a7aa9fdce817c8432b580d6bfd2b9ad530085e83f7b49f89a698e7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15d7b5b5a7aa9fdce817c8432b580d6bfd2b9ad530085e83f7b49f89a698e7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d7b5b5a7aa9fdce817c8432b580d6bfd2b9ad530085e83f7b49f89a698e7fd", kill_on_drop: false }`
[INFO] [stdout] 15d7b5b5a7aa9fdce817c8432b580d6bfd2b9ad530085e83f7b49f89a698e7fd
[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] 450aa2e761f9ff9032bf5dff0ab60a757f5a53cb6731b0c2cfc2be8e3dcf6192
[INFO] running `Command { std: "docker" "start" "-a" "450aa2e761f9ff9032bf5dff0ab60a757f5a53cb6731b0c2cfc2be8e3dcf6192", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling risc0-build-kernel v2.0.1
[INFO] [stderr]    Compiling risc0-sys v1.5.0
[INFO] [stderr]    Compiling risc0-circuit-rv32im-sys v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling risc0-core v3.0.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.67s
[INFO] running `Command { std: "docker" "inspect" "450aa2e761f9ff9032bf5dff0ab60a757f5a53cb6731b0c2cfc2be8e3dcf6192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "450aa2e761f9ff9032bf5dff0ab60a757f5a53cb6731b0c2cfc2be8e3dcf6192", kill_on_drop: false }`
[INFO] [stdout] 450aa2e761f9ff9032bf5dff0ab60a757f5a53cb6731b0c2cfc2be8e3dcf6192
[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] 813bdf09dbb330a4e8f2bf18d76c972dd2a1aa7137d1440a80e35dd598d585fd
[INFO] running `Command { std: "docker" "start" "-a" "813bdf09dbb330a4e8f2bf18d76c972dd2a1aa7137d1440a80e35dd598d585fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling risc0-circuit-rv32im-sys v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "813bdf09dbb330a4e8f2bf18d76c972dd2a1aa7137d1440a80e35dd598d585fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813bdf09dbb330a4e8f2bf18d76c972dd2a1aa7137d1440a80e35dd598d585fd", kill_on_drop: false }`
[INFO] [stdout] 813bdf09dbb330a4e8f2bf18d76c972dd2a1aa7137d1440a80e35dd598d585fd
[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] afdcb6ddd58651633593e6491a50096ec8ef5e417f34124ac5eb70eb0dff023a
[INFO] running `Command { std: "docker" "start" "-a" "afdcb6ddd58651633593e6491a50096ec8ef5e417f34124ac5eb70eb0dff023a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/risc0_circuit_rv32im_sys-435374865d7e0c4e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests risc0_circuit_rv32im_sys
[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" "afdcb6ddd58651633593e6491a50096ec8ef5e417f34124ac5eb70eb0dff023a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afdcb6ddd58651633593e6491a50096ec8ef5e417f34124ac5eb70eb0dff023a", kill_on_drop: false }`
[INFO] [stdout] afdcb6ddd58651633593e6491a50096ec8ef5e417f34124ac5eb70eb0dff023a
