[INFO] fetching crate convco 0.7.2...
[INFO] testing convco-0.7.2 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate convco 0.7.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate convco 0.7.2
[INFO] finished tweaking crates.io crate convco 0.7.2
[INFO] tweaked toml for crates.io crate convco 0.7.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate convco 0.7.2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate convco 0.7.2 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba
[INFO] running `Command { std: "docker" "start" "26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling find-msvc-tools v0.1.11
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling writeable v0.6.4
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling litemap v0.8.3
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
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[INFO] [stderr]    Compiling icu_properties_data v2.3.0
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling heck v0.5.0
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[INFO] [stderr]    Compiling icu_normalizer_data v2.3.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
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[INFO] [stderr]    Compiling ucd-trie v0.1.7
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[INFO] [stderr]    Compiling getrandom v0.4.3
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[INFO] [stderr]    Compiling ctrlc v3.5.2
[INFO] [stderr]    Compiling jiff v0.2.35
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling pest_generator v2.9.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.6
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling clap_derive v4.6.4
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling pest_derive v2.9.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling zerofrom v0.1.8
[INFO] [stderr]    Compiling yoke v0.8.3
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling zerovec v0.11.8
[INFO] [stderr]    Compiling zerotrie v0.2.5
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling bstr v1.13.1
[INFO] [stderr]    Compiling clap v4.6.6
[INFO] [stderr]    Compiling clap_complete v4.6.9
[INFO] [stderr]    Compiling tinystr v0.8.4
[INFO] [stderr]    Compiling icu_locale_core v2.3.0
[INFO] [stderr]    Compiling potential_utf v0.1.6
[INFO] [stderr]    Compiling icu_collections v2.3.0
[INFO] [stderr]    Compiling convco v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr] error: failed to run custom build command for `convco v0.7.2 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_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/release/build/convco-5b47c63535997292/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (2754) panicked at build.rs:13:33:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x654768173ec1 - <unknown>
[INFO] [stderr]      1:     0x6547681849ea - <unknown>
[INFO] [stderr]      2:     0x65476817739c - <unknown>
[INFO] [stderr]      3:     0x65476815d636 - <unknown>
[INFO] [stderr]      4:     0x6547681708d1 - <unknown>
[INFO] [stderr]      5:     0x654768170a8b - <unknown>
[INFO] [stderr]      6:     0x65476815d6e2 - <unknown>
[INFO] [stderr]      7:     0x654768156739 - <unknown>
[INFO] [stderr]      8:     0x65476815de5d - <unknown>
[INFO] [stderr]      9:     0x65476818515c - <unknown>
[INFO] [stderr]     10:     0x654768184f32 - <unknown>
[INFO] [stderr]     11:     0x6547680c2cc3 - <unknown>
[INFO] [stderr]     12:     0x6547680e27b3 - <unknown>
[INFO] [stderr]     13:     0x6547680df206 - <unknown>
[INFO] [stderr]     14:     0x6547680dfe19 - <unknown>
[INFO] [stderr]     15:     0x654768170039 - <unknown>
[INFO] [stderr]     16:     0x6547680defb1 - <unknown>
[INFO] [stderr]     17:     0x6547680d51b5 - <unknown>
[INFO] [stderr]     18:     0x7bb1aa026601 - <unknown>
[INFO] [stderr]     19:     0x7bb1aa026718 - __libc_start_main
[INFO] [stderr]     20:     0x6547680c2875 - <unknown>
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba", kill_on_drop: false }`
[INFO] [stdout] 26ea25ff97a625fbf6604184a8589a182dc8cc4551f88aafff3ec4903f6e87ba
