[INFO] fetching crate corevm-builder-common 0.1.26...
[INFO] testing corevm-builder-common-0.1.26 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate corevm-builder-common 0.1.26 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate corevm-builder-common 0.1.26
[INFO] finished tweaking crates.io crate corevm-builder-common 0.1.26
[INFO] tweaked toml for crates.io crate corevm-builder-common 0.1.26 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate corevm-builder-common 0.1.26 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 corevm-builder-common 0.1.26 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9c8cec622a87baa5f601fcfc1127fa2f015b71c067d98bcb866516786b0d250
[INFO] running `Command { std: "docker" "start" "-a" "c9c8cec622a87baa5f601fcfc1127fa2f015b71c067d98bcb866516786b0d250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9c8cec622a87baa5f601fcfc1127fa2f015b71c067d98bcb866516786b0d250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c8cec622a87baa5f601fcfc1127fa2f015b71c067d98bcb866516786b0d250", kill_on_drop: false }`
[INFO] [stdout] c9c8cec622a87baa5f601fcfc1127fa2f015b71c067d98bcb866516786b0d250
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fb12ef7c3976f6408043510ecd9e4104fea5bbb3cad8ff38e57ceae1d46c17f
[INFO] running `Command { std: "docker" "start" "-a" "4fb12ef7c3976f6408043510ecd9e4104fea5bbb3cad8ff38e57ceae1d46c17f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
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[INFO] [stderr]    Compiling futures-core v0.3.31
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[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling memchr v2.7.5
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[INFO] [stderr]    Compiling cc v1.2.33
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[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
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[INFO] [stderr]    Compiling anstyle v1.0.11
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
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[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
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[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling curve25519-dalek-ng v4.1.1
[INFO] [stderr]    Compiling polkavm-derive-impl v0.29.0
[INFO] [stderr]    Compiling jsonrpsee-proc-macros v0.24.9
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling regex v1.11.1
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[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
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[INFO] [stderr]    Compiling icu_properties v2.0.1
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[INFO] [stderr]    Compiling clap v4.5.45
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling ed25519-consensus v2.1.0
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling scale-info v2.11.6
[INFO] [stderr]    Compiling rustls-platform-verifier v0.5.3
[INFO] [stderr]    Compiling corevm-types v0.1.26
[INFO] [stderr]    Compiling jam-program-blob-common v0.1.26
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling soketto v0.8.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling jsonrpsee-types v0.24.9
[INFO] [stderr]    Compiling bounded-collections v0.3.2
[INFO] [stderr]    Compiling jam-types v0.1.26
[INFO] [stderr]    Compiling ark-poly v0.5.0
[INFO] [stderr]    Compiling ark-transcript v0.0.3
[INFO] [stderr]    Compiling corevm-host v0.1.26
[INFO] [stderr]    Compiling jam-pvm-common v0.1.26
[INFO] [stderr]    Compiling ark-ec v0.5.0
[INFO] [stderr]    Compiling corevm-engine v0.1.26
[INFO] [stderr]    Compiling w3f-pcs v0.0.2
[INFO] [stderr]    Compiling ark-bls12-381 v0.5.0
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling ark-ed-on-bls12-381-bandersnatch v0.5.0
[INFO] [stderr]    Compiling w3f-plonk-common v0.0.2
[INFO] [stderr]    Compiling w3f-ring-proof v0.0.2
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling ark-vrf v0.1.0
[INFO] [stderr]    Compiling jsonrpsee-core v0.24.9
[INFO] [stderr]    Compiling jsonrpsee-client-transport v0.24.9
[INFO] [stderr]    Compiling jsonrpsee-ws-client v0.24.9
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling jsonrpsee-server v0.24.9
[INFO] [stderr]    Compiling jsonrpsee v0.24.9
[INFO] [stderr]    Compiling jam-std-common v0.1.26
[INFO] [stderr]    Compiling jam-tooling v0.1.26
[INFO] [stderr]    Compiling corevm-tooling v0.1.26
[INFO] [stderr]    Compiling corevm-builder-common v0.1.26 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0446]: crate-private type `error::FetchError` in public interface
[INFO] [stdout]   --> src/node_ext.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ) -> Result<WorkReportHash, FetchError> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private type
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/error.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(crate) enum FetchError {
[INFO] [stdout]    | -------------------------- `error::FetchError` declared as crate-private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `corevm-builder-common` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4fb12ef7c3976f6408043510ecd9e4104fea5bbb3cad8ff38e57ceae1d46c17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb12ef7c3976f6408043510ecd9e4104fea5bbb3cad8ff38e57ceae1d46c17f", kill_on_drop: false }`
[INFO] [stdout] 4fb12ef7c3976f6408043510ecd9e4104fea5bbb3cad8ff38e57ceae1d46c17f
