[INFO] fetching crate unison-protocol 0.1.0-alpha2...
[INFO] testing unison-protocol-0.1.0-alpha2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate unison-protocol 0.1.0-alpha2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate unison-protocol 0.1.0-alpha2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate unison-protocol 0.1.0-alpha2
[INFO] tweaked toml for crates.io crate unison-protocol 0.1.0-alpha2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unison-protocol 0.1.0-alpha2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unison-protocol 0.1.0-alpha2 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.16.2
[INFO] [stderr]   Downloaded supports-color v3.0.2
[INFO] [stderr]   Downloaded cgp-component v0.4.2
[INFO] [stderr]   Downloaded backtrace-ext v0.2.1
[INFO] [stderr]   Downloaded rcgen v0.13.2
[INFO] [stderr]   Downloaded scc v3.0.2
[INFO] [stderr]   Downloaded cgp-type v0.4.2
[INFO] [stderr]   Downloaded quinn-proto v0.11.13
[INFO] [stderr]   Downloaded cgp-sync v0.4.2
[INFO] [stderr]   Downloaded rust-embed-utils v8.7.2
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[INFO] [stderr]   Downloaded cgp-async v0.4.2
[INFO] [stderr]   Downloaded cgp-extra v0.4.2
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[INFO] [stderr]   Downloaded quinn-udp v0.5.14
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[INFO] [stderr]   Downloaded cgp-dispatch v0.4.2
[INFO] [stderr]   Downloaded cgp-error-extra v0.4.2
[INFO] [stderr]   Downloaded rust-embed-impl v8.7.2
[INFO] [stderr]   Downloaded winnow v0.6.24
[INFO] [stderr]   Downloaded is_ci v1.2.0
[INFO] [stderr]   Downloaded webpki-root-certs v1.0.2
[INFO] [stderr]   Downloaded rustls-platform-verifier v0.6.1
[INFO] [stderr]   Downloaded sdd v4.0.1
[INFO] [stderr]   Downloaded cgp-inner v0.4.2
[INFO] [stderr]   Downloaded cgp-run v0.4.2
[INFO] [stderr]   Downloaded cgp v0.4.2
[INFO] [stderr]   Downloaded kdl v6.3.4
[INFO] [stderr]   Downloaded supports-unicode v3.0.0
[INFO] [stderr]   Downloaded fastbloom v0.14.0
[INFO] [stderr]   Downloaded cgp-error v0.4.2
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[INFO] [stderr]   Downloaded cgp-handler v0.4.2
[INFO] [stderr]   Downloaded cgp-runtime v0.4.2
[INFO] [stderr]   Downloaded cgp-core v0.4.2
[INFO] [stderr]   Downloaded miette-derive v7.6.0
[INFO] [stderr]   Downloaded miette v7.6.0
[INFO] [stderr]   Downloaded cgp-macro v0.4.2
[INFO] [stderr]   Downloaded rust-embed v8.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4b061150a769bfddb88fa8cf299f870c898d4911b1b6cdb238ba7354fa0f679
[INFO] running `Command { std: "docker" "start" "-a" "d4b061150a769bfddb88fa8cf299f870c898d4911b1b6cdb238ba7354fa0f679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4b061150a769bfddb88fa8cf299f870c898d4911b1b6cdb238ba7354fa0f679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b061150a769bfddb88fa8cf299f870c898d4911b1b6cdb238ba7354fa0f679", kill_on_drop: false }`
[INFO] [stdout] d4b061150a769bfddb88fa8cf299f870c898d4911b1b6cdb238ba7354fa0f679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ced46c9f5fa8730643bbc55cd8546bca615b21b18a033e83f0167584c9b72b1
[INFO] running `Command { std: "docker" "start" "-a" "0ced46c9f5fa8730643bbc55cd8546bca615b21b18a033e83f0167584c9b72b1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling getrandom v0.2.16
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[INFO] [stderr]    Compiling cc v1.2.35
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[INFO] [stderr]    Compiling cgp-async v0.4.2
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[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rust-embed v8.7.2
[INFO] [stderr]    Compiling thiserror v2.0.16
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[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling kdl v6.3.4
[INFO] [stderr]    Compiling cgp-macro v0.4.2
[INFO] [stderr]    Compiling cgp-type v0.4.2
[INFO] [stderr]    Compiling cgp-inner v0.4.2
[INFO] [stderr]    Compiling cgp-error v0.4.2
[INFO] [stderr]    Compiling cgp-field v0.4.2
[INFO] [stderr]    Compiling cgp-run v0.4.2
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling cgp-core v0.4.2
[INFO] [stderr]    Compiling cgp-handler v0.4.2
[INFO] [stderr]    Compiling cgp-error-extra v0.4.2
[INFO] [stderr]    Compiling cgp-runtime v0.4.2
[INFO] [stderr]    Compiling cgp-dispatch v0.4.2
[INFO] [stderr]    Compiling cgp-extra v0.4.2
[INFO] [stderr]    Compiling cgp v0.4.2
[INFO] [stderr]    Compiling unison-protocol v0.1.0-alpha2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unison-protocol@0.1.0-alpha2: Generating development certificates for embedding...
[INFO] [stderr] error: failed to run custom build command for `unison-protocol v0.1.0-alpha2 (/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/unison-protocol-2586618b3869ea12/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:warning=Generating development certificates for embedding...
[INFO] [stderr] 
[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" "0ced46c9f5fa8730643bbc55cd8546bca615b21b18a033e83f0167584c9b72b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ced46c9f5fa8730643bbc55cd8546bca615b21b18a033e83f0167584c9b72b1", kill_on_drop: false }`
[INFO] [stdout] 0ced46c9f5fa8730643bbc55cd8546bca615b21b18a033e83f0167584c9b72b1