[INFO] fetching crate risc0-core 3.0.0...
[INFO] testing risc0-core-3.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate risc0-core 3.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate risc0-core 3.0.0
[INFO] finished tweaking crates.io crate risc0-core 3.0.0
[INFO] tweaked toml for crates.io crate risc0-core 3.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate risc0-core 3.0.0 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-core 3.0.0 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-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 26234caf2e439ea61e2406c1a56fe20a06bdd218a50bd37dea70e00006094997
[INFO] running `Command { std: "docker" "start" "-a" "26234caf2e439ea61e2406c1a56fe20a06bdd218a50bd37dea70e00006094997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26234caf2e439ea61e2406c1a56fe20a06bdd218a50bd37dea70e00006094997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26234caf2e439ea61e2406c1a56fe20a06bdd218a50bd37dea70e00006094997", kill_on_drop: false }`
[INFO] [stdout] 26234caf2e439ea61e2406c1a56fe20a06bdd218a50bd37dea70e00006094997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 52c93c5bc7068730c1b9f100b185f8b0b15a7dfc2536e2276b7ec3e5024a5aaf
[INFO] running `Command { std: "docker" "start" "-a" "52c93c5bc7068730c1b9f100b185f8b0b15a7dfc2536e2276b7ec3e5024a5aaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling risc0-core v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "52c93c5bc7068730c1b9f100b185f8b0b15a7dfc2536e2276b7ec3e5024a5aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52c93c5bc7068730c1b9f100b185f8b0b15a7dfc2536e2276b7ec3e5024a5aaf", kill_on_drop: false }`
[INFO] [stdout] 52c93c5bc7068730c1b9f100b185f8b0b15a7dfc2536e2276b7ec3e5024a5aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4dd5c11f7e10f5e0ae68fbaeb756bda12b07f964e0d215f74c9f8604c9500883
[INFO] running `Command { std: "docker" "start" "-a" "4dd5c11f7e10f5e0ae68fbaeb756bda12b07f964e0d215f74c9f8604c9500883", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling risc0-core v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "4dd5c11f7e10f5e0ae68fbaeb756bda12b07f964e0d215f74c9f8604c9500883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd5c11f7e10f5e0ae68fbaeb756bda12b07f964e0d215f74c9f8604c9500883", kill_on_drop: false }`
[INFO] [stdout] 4dd5c11f7e10f5e0ae68fbaeb756bda12b07f964e0d215f74c9f8604c9500883
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a7972868d1835cb50f29e00bdbb60071ddfaff9170840880d4ce7bdc5af69c7c
[INFO] running `Command { std: "docker" "start" "-a" "a7972868d1835cb50f29e00bdbb60071ddfaff9170840880d4ce7bdc5af69c7c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/risc0_core-1e5838850ac8dad5)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test field::baby_bear::tests::inv ... ok
[INFO] [stdout] test field::baby_bear::tests::roots_of_unity ... ok
[INFO] [stdout] test field::baby_bear::tests::ext_field_ops ... ok
[INFO] [stdout] test field::baby_bear::tests::linear ... ok
[INFO] [stdout] test field::baby_bear::tests::pow ... ok
[INFO] [stdout] test field::baby_bear::tests::u32s_conversions ... ok
[INFO] [stdout] test field::baby_bear::tests::isa_field ... ok
[INFO] [stdout] test field::baby_bear::tests::compare_against_invalid - should panic ... ok
[INFO] [stdout] test field::baby_bear::tests::field_ops ... ok
[INFO] [stdout] test field::baby_bear::tests::compare_native ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests risc0_core
[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" "a7972868d1835cb50f29e00bdbb60071ddfaff9170840880d4ce7bdc5af69c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7972868d1835cb50f29e00bdbb60071ddfaff9170840880d4ce7bdc5af69c7c", kill_on_drop: false }`
[INFO] [stdout] a7972868d1835cb50f29e00bdbb60071ddfaff9170840880d4ce7bdc5af69c7c