[INFO] fetching crate scx_rlfifo 1.0.18... [INFO] testing scx_rlfifo-1.0.18 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate scx_rlfifo 1.0.18 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate scx_rlfifo 1.0.18 [INFO] finished tweaking crates.io crate scx_rlfifo 1.0.18 [INFO] tweaked toml for crates.io crate scx_rlfifo 1.0.18 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate scx_rlfifo 1.0.18 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate scx_rlfifo 1.0.18 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded seccomp v0.1.2 [INFO] [stderr] Downloaded vsprintf v2.0.0 [INFO] [stderr] Downloaded version-compare v0.1.1 [INFO] [stderr] Downloaded scx_cargo v1.0.24 [INFO] [stderr] Downloaded terminal_size v0.4.2 [INFO] [stderr] Downloaded seccomp-sys v0.1.3 [INFO] [stderr] Downloaded libbpf-rs v0.26.0-beta.1 [INFO] [stderr] Downloaded cargo_metadata v0.19.2 [INFO] [stderr] Downloaded libbpf-cargo v0.26.0-beta.1 [INFO] [stderr] Downloaded sscanf v0.4.1 [INFO] [stderr] Downloaded vergen v8.3.2 [INFO] [stderr] Downloaded scx_stats v1.0.19 [INFO] [stderr] Downloaded sscanf_macro v0.4.1 [INFO] [stderr] Downloaded scx_utils v1.0.24 [INFO] [stderr] Downloaded libbpf-sys v1.6.1+v1.6.1 [INFO] [stderr] Downloaded scx_rustland_core v2.4.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 483cd50cdefe8c157429f5a3a6883536c597fc206f89b7324ae3ef6220c4db96 [INFO] running `Command { std: "docker" "start" "-a" "483cd50cdefe8c157429f5a3a6883536c597fc206f89b7324ae3ef6220c4db96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "483cd50cdefe8c157429f5a3a6883536c597fc206f89b7324ae3ef6220c4db96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "483cd50cdefe8c157429f5a3a6883536c597fc206f89b7324ae3ef6220c4db96", kill_on_drop: false }` [INFO] [stdout] 483cd50cdefe8c157429f5a3a6883536c597fc206f89b7324ae3ef6220c4db96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d447bdf2e97a0648fe7c00b5d004c9f38d1235b7f05bbb1b5a1aafb483f5ff2e [INFO] running `Command { std: "docker" "start" "-a" "d447bdf2e97a0648fe7c00b5d004c9f38d1235b7f05bbb1b5a1aafb483f5ff2e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling anstyle-query v1.1.3 [INFO] [stderr] Compiling camino v1.1.10 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling prettyplease v0.2.35 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling anstream v0.6.19 [INFO] [stderr] Compiling cc v1.2.29 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling deranged v0.4.0 [INFO] [stderr] Compiling vergen v8.3.2 [INFO] [stderr] Compiling libloading v0.8.8 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling bindgen v0.72.0 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Compiling time-core v0.1.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling twox-hash v2.1.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling ruzstd v0.8.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling seccomp-sys v0.1.3 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling procfs v0.18.0 [INFO] [stderr] Compiling procfs-core v0.18.0 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling vsprintf v2.0.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling filetime v0.2.25 [INFO] [stderr] Compiling memmap2 v0.9.7 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling const_format v0.2.34 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling terminal_size v0.4.2 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling xattr v1.5.1 [INFO] [stderr] Compiling tar v0.4.44 [INFO] [stderr] Compiling seccomp v0.1.2 [INFO] [stderr] Compiling libbpf-sys v1.6.1+v1.6.1 [INFO] [stderr] Compiling ctrlc v3.4.7 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling sscanf_macro v0.4.1 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling libbpf-rs v0.26.0-beta.1 [INFO] [stderr] Compiling clap v4.5.41 [INFO] [stderr] Compiling sscanf v0.4.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling cargo-platform v0.1.9 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling scx_stats v1.0.19 [INFO] [stderr] Compiling cargo_metadata v0.19.2 [INFO] [stderr] Compiling cargo_metadata v0.18.1 [INFO] [stderr] Compiling libbpf-cargo v0.26.0-beta.1 [INFO] [stderr] Compiling scx_utils v1.0.24 [INFO] [stderr] Compiling scx_rustland_core v2.4.8 [INFO] [stderr] Compiling scx_cargo v1.0.24 [INFO] [stderr] Compiling scx_rlfifo v1.0.18 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `scx_rlfifo v1.0.18 (/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/scx_rlfifo-544e69da8badc740/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] scx_utils:clang=ClangInfo { clang: "clang", ver: "18.1.3", arch: "x86_64" } ["-g", "-O2", "-Wall", "-Wno-compare-distinct-pointer-types", "-D__TARGET_ARCH_x86", "-mcpu=v3", "-mlittle-endian", "-idirafter", "/usr/lib/llvm-18/lib/clang/18/include", "-idirafter", "/usr/local/include", "-idirafter", "/usr/include/x86_64-linux-gnu", "-idirafter", "/usr/include", "-I/opt/rustwide/target/debug/build/scx_rlfifo-753225f8f445b8c4/out/scx_utils-bpf_h/arch/x86", "-I/opt/rustwide/target/debug/build/scx_rlfifo-753225f8f445b8c4/out/scx_utils-bpf_h", "-I/opt/rustwide/target/debug/build/scx_rlfifo-753225f8f445b8c4/out/scx_utils-bpf_h/bpf-compat"] [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (2761) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scx_rustland_core-2.4.8/src/rustland_builder.rs:33:43: [INFO] [stderr] Unable to create file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x648ce9c8a502 - std::backtrace_rs::backtrace::libunwind::trace::ha50a1f28c7a10cf8 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x648ce9c8a502 - std::backtrace_rs::backtrace::trace_unsynchronized::h34f8c4ec82a320bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x648ce9c8a502 - std::sys::backtrace::_print_fmt::h2d23e84e13d343bc [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x648ce9c8a502 - ::fmt::hde21067283f7e82e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x648ce9c9cddf - core::fmt::rt::Argument::fmt::he65307037dca33c6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x648ce9c9cddf - core::fmt::write::h24186904251c31cb [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x648ce9c59e13 - std::io::default_write_fmt::hdc5d19b6df666f61 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x648ce9c59e13 - std::io::Write::write_fmt::h3ab9f1f4d8d19b72 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x648ce9c65982 - std::sys::backtrace::BacktraceLock::print::he038489aba5894a6 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x648ce9c6997f - std::panicking::default_hook::{{closure}}::h80a26d916c49679b [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x648ce9c697d9 - std::panicking::default_hook::he2e9efee79b3dce9 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x648ce9c6a005 - std::panicking::panic_with_hook::hf5648b7cec6bc73e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x648ce9c69dea - std::panicking::panic_handler::{{closure}}::h1b2ed3864ba94359 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x648ce9c65ac9 - std::sys::backtrace::__rust_end_short_backtrace::hd0186b2b27f5aaa7 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x648ce9c4d67d - __rustc[f7dae8b92efe1d7a]::rust_begin_unwind [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x648ce9ca73a0 - core::panicking::panic_fmt::hb5d6b83773432920 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x648ce9ca6246 - core::result::unwrap_failed::h427ee4a8bb06d8af [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/result.rs:1862:5 [INFO] [stderr] 17: 0x648ce93811be - core::result::Result::expect::hf0703ecc566a115e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/result.rs:1185:23 [INFO] [stderr] 18: 0x648ce937cfbd - scx_rustland_core::rustland_builder::RustLandBuilder::create_file::h59b48179d9737850 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scx_rustland_core-2.4.8/src/rustland_builder.rs:33:43 [INFO] [stderr] 19: 0x648ce937d1ef - scx_rustland_core::rustland_builder::RustLandBuilder::build::h7dffaf3ca481be37 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/scx_rustland_core-2.4.8/src/rustland_builder.rs:47:14 [INFO] [stderr] 20: 0x648ce937ca16 - build_script_build::main::h7dfcf46359490888 [INFO] [stderr] 21: 0x648ce937cbb3 - core::ops::function::FnOnce::call_once::h38adaeebd39763e7 [INFO] [stderr] 22: 0x648ce937cb96 - std::sys::backtrace::__rust_begin_short_backtrace::haaf02c22c30b38fe [INFO] [stderr] 23: 0x648ce937cb79 - std::rt::lang_start::{{closure}}::hdbf5313086296872 [INFO] [stderr] 24: 0x648ce9c5ba10 - core::ops::function::impls:: for &F>::call_once::h8434f550918e723f [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 25: 0x648ce9c5ba10 - std::panicking::catch_unwind::do_call::h7f7a838f33db43be [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 26: 0x648ce9c5ba10 - std::panicking::catch_unwind::hf345702047129f6d [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 27: 0x648ce9c5ba10 - std::panic::catch_unwind::h42f92c278294a3a0 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 28: 0x648ce9c5ba10 - std::rt::lang_start_internal::{{closure}}::ha6834eab5ce60f45 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:175:24 [INFO] [stderr] 29: 0x648ce9c5ba10 - std::panicking::catch_unwind::do_call::hf4afda32c60c9e55 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:590:40 [INFO] [stderr] 30: 0x648ce9c5ba10 - std::panicking::catch_unwind::hbfda5503aab4db1e [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panicking.rs:553:19 [INFO] [stderr] 31: 0x648ce9c5ba10 - std::panic::catch_unwind::h1a1ed11560d244f4 [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/panic.rs:359:14 [INFO] [stderr] 32: 0x648ce9c5ba10 - std::rt::lang_start_internal::h1f713c0146d469ad [INFO] [stderr] at /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/std/src/rt.rs:171:5 [INFO] [stderr] 33: 0x648ce937cb61 - std::rt::lang_start::h1050679825fcd3ea [INFO] [stderr] 34: 0x648ce937cd75 - main [INFO] [stderr] 35: 0x775e5292b1ca - [INFO] [stderr] 36: 0x775e5292b28b - __libc_start_main [INFO] [stderr] 37: 0x648ce937c865 - _start [INFO] [stderr] 38: 0x0 - [INFO] running `Command { std: "docker" "inspect" "d447bdf2e97a0648fe7c00b5d004c9f38d1235b7f05bbb1b5a1aafb483f5ff2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d447bdf2e97a0648fe7c00b5d004c9f38d1235b7f05bbb1b5a1aafb483f5ff2e", kill_on_drop: false }` [INFO] [stdout] d447bdf2e97a0648fe7c00b5d004c9f38d1235b7f05bbb1b5a1aafb483f5ff2e