[INFO] fetching crate kona-std-fpvm 0.2.0...
[INFO] testing kona-std-fpvm-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate kona-std-fpvm 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kona-std-fpvm 0.2.0
[INFO] finished tweaking crates.io crate kona-std-fpvm 0.2.0
[INFO] tweaked toml for crates.io crate kona-std-fpvm 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kona-std-fpvm 0.2.0 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 kona-std-fpvm 0.2.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c059d9855d3cf20cf5a2a52466bb4e7c17cc177bb0235fc341bb430c9af83dd7
[INFO] running `Command { std: "docker" "start" "-a" "c059d9855d3cf20cf5a2a52466bb4e7c17cc177bb0235fc341bb430c9af83dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c059d9855d3cf20cf5a2a52466bb4e7c17cc177bb0235fc341bb430c9af83dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c059d9855d3cf20cf5a2a52466bb4e7c17cc177bb0235fc341bb430c9af83dd7", kill_on_drop: false }`
[INFO] [stdout] c059d9855d3cf20cf5a2a52466bb4e7c17cc177bb0235fc341bb430c9af83dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f8498ee29a9cedf61310199ce82f91f27ecac9405a5d60bafca94a5097674dfa
[INFO] running `Command { std: "docker" "start" "-a" "f8498ee29a9cedf61310199ce82f91f27ecac9405a5d60bafca94a5097674dfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling const-hex v1.14.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling ruint v1.13.1
[INFO] [stderr]    Compiling spinning_top v0.2.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling linked_list_allocator v0.10.5
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling alloy-primitives v0.8.24
[INFO] [stderr]    Compiling kona-preimage v0.3.0
[INFO] [stderr]    Compiling kona-std-fpvm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.92s
[INFO] running `Command { std: "docker" "inspect" "f8498ee29a9cedf61310199ce82f91f27ecac9405a5d60bafca94a5097674dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8498ee29a9cedf61310199ce82f91f27ecac9405a5d60bafca94a5097674dfa", kill_on_drop: false }`
[INFO] [stdout] f8498ee29a9cedf61310199ce82f91f27ecac9405a5d60bafca94a5097674dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e44f7ddc15a364733c46dafb107b5b5dc374edada6b5b17576f2eee73842c86f
[INFO] running `Command { std: "docker" "start" "-a" "e44f7ddc15a364733c46dafb107b5b5dc374edada6b5b17576f2eee73842c86f", kill_on_drop: false }`
[INFO] [stderr]    Compiling kona-std-fpvm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "e44f7ddc15a364733c46dafb107b5b5dc374edada6b5b17576f2eee73842c86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44f7ddc15a364733c46dafb107b5b5dc374edada6b5b17576f2eee73842c86f", kill_on_drop: false }`
[INFO] [stdout] e44f7ddc15a364733c46dafb107b5b5dc374edada6b5b17576f2eee73842c86f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 44229cf8ca92ab5f15dc44509325ffec9b5413302ae5df6ccb586f9d995f5fcf
[INFO] running `Command { std: "docker" "start" "-a" "44229cf8ca92ab5f15dc44509325ffec9b5413302ae5df6ccb586f9d995f5fcf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kona_std_fpvm-000ab753f788dfc5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test linux::tests::test_from_ret_ok ... ok
[INFO] [stdout] test types::tests::test_file_descriptor_into_usize ... ok
[INFO] [stdout] test channel::tests::test_get_read_handle ... ok
[INFO] [stdout] test types::tests::test_file_descriptor_into_i32 ... ok
[INFO] [stdout] test linux::tests::test_from_ret_io_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kona_std_fpvm
[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" "44229cf8ca92ab5f15dc44509325ffec9b5413302ae5df6ccb586f9d995f5fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44229cf8ca92ab5f15dc44509325ffec9b5413302ae5df6ccb586f9d995f5fcf", kill_on_drop: false }`
[INFO] [stdout] 44229cf8ca92ab5f15dc44509325ffec9b5413302ae5df6ccb586f9d995f5fcf