[INFO] fetching crate zaino-proto 0.1.0...
[INFO] testing zaino-proto-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate zaino-proto 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate zaino-proto 0.1.0
[INFO] finished tweaking crates.io crate zaino-proto 0.1.0
[INFO] tweaked toml for crates.io crate zaino-proto 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zaino-proto 0.1.0 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 zaino-proto 0.1.0 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-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e91d7ef4a661fc117dd97c8c156b6dcb528ac7d49456c3daaa5b9efccd909b5f
[INFO] running `Command { std: "docker" "start" "-a" "e91d7ef4a661fc117dd97c8c156b6dcb528ac7d49456c3daaa5b9efccd909b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e91d7ef4a661fc117dd97c8c156b6dcb528ac7d49456c3daaa5b9efccd909b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91d7ef4a661fc117dd97c8c156b6dcb528ac7d49456c3daaa5b9efccd909b5f", kill_on_drop: false }`
[INFO] [stdout] e91d7ef4a661fc117dd97c8c156b6dcb528ac7d49456c3daaa5b9efccd909b5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f7cd1dab5add592555556b9772408891a9922b4d9aec0f3590df2923b15a69dd
[INFO] running `Command { std: "docker" "start" "-a" "f7cd1dab5add592555556b9772408891a9922b4d9aec0f3590df2923b15a69dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling memuse v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling blake2b_simd v1.0.4
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling pairing v0.23.0
[INFO] [stderr]    Compiling core2 v0.3.3
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling hybrid-array v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling crypto-common v0.2.0-rc.1
[INFO] [stderr]    Compiling block-buffer v0.11.0-rc.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling digest v0.11.0-pre.9
[INFO] [stderr]    Compiling bls12_381 v0.8.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling bech32 v0.11.1
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling jubjub v0.10.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling bs58 v0.5.1
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling zcash_spec v0.2.1
[INFO] [stderr]    Compiling nonempty v0.11.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling zip32 v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling hmac v0.13.0-pre.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling pasta_curves v0.5.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling cbc v0.1.2
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling sha2 v0.11.0-pre.4
[INFO] [stderr]    Compiling ripemd v0.2.0-pre.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling halo2_legacy_pdqsort v0.1.0
[INFO] [stderr]    Compiling pulldown-cmark v0.13.3
[INFO] [stderr]    Compiling halo2_proofs v0.3.2
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling fpe v0.6.1
[INFO] [stderr]    Compiling zcash_note_encryption v0.4.1
[INFO] [stderr]    Compiling halo2_poseidon v0.1.0
[INFO] [stderr]    Compiling sinsemilla v0.1.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling secp256k1 v0.29.1
[INFO] [stderr]    Compiling uint v0.9.5
[INFO] [stderr]    Compiling reddsa v0.5.1
[INFO] [stderr]    Compiling zcash_protocol v0.7.2
[INFO] [stderr]    Compiling bounded-vec v0.9.0
[INFO] [stderr]    Compiling bip32 v0.6.0-pre.1
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling zcash_encoding v0.3.0
[INFO] [stderr]    Compiling ripemd v0.1.3
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling f4jumble v0.1.1
[INFO] [stderr]    Compiling incrementalmerkletree v0.8.2
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling blake2s_simd v1.0.4
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling equihash v0.2.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling bellman v0.14.0
[INFO] [stderr]    Compiling prost v0.14.3
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling fixed-hash v0.8.0
[INFO] [stderr]    Compiling zcash_script v0.4.3
[INFO] [stderr]    Compiling halo2_gadgets v0.3.1
[INFO] [stderr]    Compiling zcash_address v0.10.1
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling redjubjub v0.8.0
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling visibility v0.1.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_with_macros v3.17.0
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling sapling-crypto v0.5.0
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v22.0.0
[INFO] [stderr]    Compiling zcash_transparent v0.6.3
[INFO] [stderr]    Compiling primitive-types v0.12.2
[INFO] [stderr]    Compiling orchard v0.11.0
[INFO] [stderr]    Compiling prost-types v0.14.3
[INFO] [stderr]    Compiling librocksdb-sys v0.16.0+8.10.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling zcash_history v0.4.0
[INFO] [stderr]    Compiling prost-build v0.14.3
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling serde_with v3.17.0
[INFO] [stderr]    Compiling ed25519-zebra v4.2.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling zcash_primitives v0.26.4
[INFO] [stderr]    Compiling tonic-build v0.14.5
[INFO] [stderr]    Compiling x25519-dalek v2.0.1
[INFO] [stderr]    Compiling uint v0.10.0
[INFO] [stderr]    Compiling serde-big-array v0.5.1
[INFO] [stderr]    Compiling bitflags-serde-legacy v0.1.1
[INFO] [stderr]    Compiling derive-getters v0.5.0
[INFO] [stderr]    Compiling rlimit v0.10.2
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling tonic-prost-build v0.14.5
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling zaino-proto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling metrics v0.24.3
[INFO] [stderr]    Compiling zebra-chain v6.0.0
[INFO] [stderr]    Compiling humantime-serde v1.1.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling mset v0.1.1
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling human_bytes v0.4.3
[INFO] [stderr] error: failed to run custom build command for `zaino-proto v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/zaino-proto-0649f406e29a280e/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f7cd1dab5add592555556b9772408891a9922b4d9aec0f3590df2923b15a69dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cd1dab5add592555556b9772408891a9922b4d9aec0f3590df2923b15a69dd", kill_on_drop: false }`
[INFO] [stdout] f7cd1dab5add592555556b9772408891a9922b4d9aec0f3590df2923b15a69dd
