[INFO] fetching crate polaris-config 0.1.3...
[INFO] testing polaris-config-0.1.3 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate polaris-config 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate polaris-config 0.1.3
[INFO] finished tweaking crates.io crate polaris-config 0.1.3
[INFO] tweaked toml for crates.io crate polaris-config 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polaris-config 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages to highest compatible versions
[INFO] [stderr]       Adding polaris-specification v0.1.3 (available: v1.5.4)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded polaris-specification v0.1.3
[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] 315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e
[INFO] running `Command { std: "docker" "start" "315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e", 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" "315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e" "/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" "315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e", 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" "315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]    Compiling prost-types v0.11.9
[INFO] [stderr]    Compiling prost-build v0.11.9
[INFO] [stderr]    Compiling polaris-specification v0.1.3
[INFO] [stderr] error: failed to run custom build command for `polaris-specification v0.1.3`
[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/polaris-specification-a6b005c83a875aaf/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (511) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polaris-specification-0.1.3/build.rs:21:10:
[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:     0x6118c31da4d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x6118c31ee2da - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x6118c31df9dc - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x6118c31b8246 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x6118c31d26e1 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x6118c31d2a0b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x6118c31b82f2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x6118c31b0dd9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x6118c31b8e5d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x6118c31eeafc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x6118c31ee8d2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stderr]     11:     0x6118c2f3151a - build_script_build[b7c034c6c5af8f5b]::main
[INFO] [stderr]     12:     0x6118c2f439db - <fn() -> core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     13:     0x6118c2f307b6 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn() -> core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>, core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>>
[INFO] [stderr]     14:     0x6118c2f30e09 - std[70759c8f55707aa4]::rt::lang_start::<core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>>::{closure#0}
[INFO] [stderr]     15:     0x6118c31d17d9 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     16:     0x6118c2f30071 - std[70759c8f55707aa4]::rt::lang_start::<core[df12db4294e9bfd3]::result::Result<(), core[df12db4294e9bfd3]::io::error::Error>>
[INFO] [stderr]     17:     0x6118c2f337f5 - main
[INFO] [stderr]     18:     0x7e03a296b601 - <unknown>
[INFO] [stderr]     19:     0x7e03a296b718 - __libc_start_main
[INFO] [stderr]     20:     0x6118c2f2a6b5 - _start
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e", kill_on_drop: false }`
[INFO] [stdout] 315fd46bb18e25da03698ed8e0062d4dc9a42566adecced1ece4f1208c94fc4e
