[INFO] fetching crate fasrt 0.5.0...
[INFO] testing fasrt-0.5.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fasrt 0.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate fasrt 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fasrt 0.5.0
[INFO] tweaked toml for crates.io crate fasrt 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fasrt 0.5.0 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 fasrt 0.5.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_shared v0.14.0
[INFO] [stderr]   Downloaded phf_codegen v0.14.0
[INFO] [stderr]   Downloaded phf v0.14.0
[INFO] [stderr]   Downloaded phf_generator v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb
[INFO] running `Command { std: "docker" "start" "f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb", 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" "f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb" "/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" "f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb", 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" "f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb" "/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 v3.0.5
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling phf_shared v0.14.0
[INFO] [stderr]    Compiling phf_generator v0.14.0
[INFO] [stderr]    Compiling phf_codegen v0.14.0
[INFO] [stderr]    Compiling phf v0.14.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling fasrt v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `fasrt v0.5.0 (/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/fasrt-96aec9f7a0dda979/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rerun-if-env-changed=CARGO_TARPAULIN
[INFO] [stderr]   cargo:rerun-if-env-changed=CARGO_CFG_TARPAULIN
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (415) panicked at build.rs:95:6:
[INFO] [stderr]   failed to open generated file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5691c66c3c51 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x5691c66d673a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x5691c66c769c - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x5691c66ace96 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x5691c66bf8d1 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x5691c66bfa8b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x5691c66acf42 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x5691c66a5d89 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x5691c66ad75d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x5691c66d6eac - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x5691c66d6c82 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stderr]     11:     0x5691c6675d72 - <core[df12db4294e9bfd3]::result::Result<std[70759c8f55707aa4]::fs::File, core[df12db4294e9bfd3]::io::error::Error>>::expect
[INFO] [stderr]     12:     0x5691c667b1d9 - build_script_build[1a727871d201085e]::generate_from_str_60
[INFO] [stderr]     13:     0x5691c667e759 - build_script_build[1a727871d201085e]::main
[INFO] [stderr]     14:     0x5691c66780d3 - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     15:     0x5691c6674a3e - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     16:     0x5691c6675799 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     17:     0x5691c66bf039 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     18:     0x5691c6674231 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     19:     0x5691c667ea65 - main
[INFO] [stderr]     20:     0x7fb488af1601 - <unknown>
[INFO] [stderr]     21:     0x7fb488af1718 - __libc_start_main
[INFO] [stderr]     22:     0x5691c666e1a5 - _start
[INFO] [stderr]     23:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb", kill_on_drop: false }`
[INFO] [stdout] f8d6ebdd4b7b5facf9e09afb83ef64ce81a5b77c8c8e92e6e4701262cea46dfb
