[INFO] cloning repository https://github.com/braindevices/ghostvolumes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/braindevices/ghostvolumes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbraindevices%2Fghostvolumes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbraindevices%2Fghostvolumes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e67f3c4682e681b8e28e3ee087071ac196caff25 [INFO] testing braindevices/ghostvolumes against 1.99.0-beta.1 for beta-1.99-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbraindevices%2Fghostvolumes" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/braindevices/ghostvolumes [INFO] finished tweaking git repo https://github.com/braindevices/ghostvolumes [INFO] tweaked toml for git repo https://github.com/braindevices/ghostvolumes written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/braindevices/ghostvolumes on toolchain 1.99.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/braindevices/ghostvolumes 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.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159 [INFO] running `Command { std: "docker" "start" "b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159", 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" "b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159", 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" "b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling quote v1.0.46 [INFO] [stderr] Compiling rustversion v1.0.23 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling anyhow v1.0.103 [INFO] [stderr] Compiling libc v0.2.186 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling num-conv v0.2.2 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.2 [INFO] [stderr] Compiling colorchoice v1.0.5 [INFO] [stderr] Compiling anstyle-query v1.1.5 [INFO] [stderr] Compiling time-core v0.1.9 [INFO] [stderr] Compiling anstyle v1.0.14 [INFO] [stderr] Compiling anstyle-parse v1.0.0 [INFO] [stderr] Compiling deranged v0.5.8 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling clap_lex v1.1.0 [INFO] [stderr] Compiling winnow v1.0.3 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling anstream v1.0.0 [INFO] [stderr] Compiling is_executable v1.0.6 [INFO] [stderr] Compiling shlex v2.0.1 [INFO] [stderr] Compiling toml_writer v1.1.1+spec-1.1.0 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling toml_parser v1.1.2+spec-1.1.0 [INFO] [stderr] Compiling syn v2.0.118 [INFO] [stderr] Compiling vergen-lib v10.0.1 [INFO] [stderr] Compiling vergen v10.0.1 [INFO] [stderr] Compiling vergen-gitcl v10.0.1 [INFO] [stderr] Compiling time v0.3.53 [INFO] [stderr] Compiling toml_datetime v1.1.1+spec-1.1.0 [INFO] [stderr] Compiling serde_spanned v1.1.1 [INFO] [stderr] Compiling toml v1.1.2+spec-1.1.0 [INFO] [stderr] Compiling darling_core v0.23.0 [INFO] [stderr] Compiling clap_derive v4.6.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap v4.6.1 [INFO] [stderr] Compiling clap_complete v4.6.7 [INFO] [stderr] Compiling darling_macro v0.23.0 [INFO] [stderr] Compiling darling v0.23.0 [INFO] [stderr] Compiling bon-macros v3.9.3 [INFO] [stderr] Compiling bon v3.9.3 [INFO] [stderr] Compiling ghostvolumes v0.8.1-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `ghostvolumes v0.8.1-alpha.1 (/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/ghostvolumes-5b5ebcec9278dcd9/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-env=GHOSTVOLUMES_SHIM_FILE_NAME=libghostvolumes_shim.so [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_BRANCH=main [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_COMMIT_AUTHOR_EMAIL=41898282+github-actions[bot]@users.noreply.github.com [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_COMMIT_AUTHOR_NAME=github-actions[bot] [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_COMMIT_COUNT=42 [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_COMMIT_DATE=2026-07-23 [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_COMMIT_MESSAGE=chore(release): v0.8.1-alpha.1 [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_COMMIT_TIMESTAMP=2026-07-23T02:07:05.000000000Z [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_DESCRIBE=v0.8.1-alpha.1 [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_SHA=e67f3c4682e681b8e28e3ee087071ac196caff25 [INFO] [stderr] cargo:rustc-env=VERGEN_GIT_DIRTY=true [INFO] [stderr] cargo:rerun-if-changed=.git/HEAD [INFO] [stderr] cargo:rerun-if-changed=.git/refs/heads/main [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] cargo:rerun-if-env-changed=VERGEN_IDEMPOTENT [INFO] [stderr] cargo:rerun-if-env-changed=VERGEN_DEFAULT_ON_ERROR [INFO] [stderr] cargo:rerun-if-env-changed=SOURCE_DATE_EPOCH [INFO] [stderr] cargo:rerun-if-changed=shim/preload.rs [INFO] [stderr] cargo:rerun-if-changed=shim/cache_core.rs [INFO] [stderr] cargo:rerun-if-changed=shim/decision_core.rs [INFO] [stderr] cargo:rerun-if-changed=shim/filenames_core.rs [INFO] [stderr] cargo:rerun-if-changed=shim/lock_core.rs [INFO] [stderr] cargo:rerun-if-changed=shim/project_roots_core.rs [INFO] [stderr] cargo:rerun-if-changed=shim/btrfs_core.rs [INFO] [stderr] cargo:rerun-if-changed=shim/xdg_core.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] warning: function `config_dir_from` is never used [INFO] [stderr] --> /opt/rustwide/workdir/shim/xdg_core.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn config_dir_from(home: &str, xdg_config_home: Option<&str>) -> std::path::PathBuf { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] error: invalid definition of the runtime `open` symbol used by the standard library [INFO] [stderr] --> /opt/rustwide/workdir/shim/btrfs_core.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn open(path: *const i8, flags: i32, mode: i32) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected `unsafe extern "C" fn(*const i8, i32, ...) -> i32` (for the current target) [INFO] [stderr] found `unsafe extern "C" fn(*const i8, i32, i32) -> i32` [INFO] [stderr] = help: either fix the signature or remove any attributes like `#[unsafe(no_mangle)]`, `#[unsafe(export_name = "open")]`, or `#[link_name = "open"]` [INFO] [stderr] = note: `#[deny(invalid_runtime_symbol_definitions)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] thread 'main' (1003) panicked at build.rs:116:9: [INFO] [stderr] rustc failed to compile shim/preload.rs (see output above) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x64f5ab441c41 - std[104cf6e2632825ea]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x64f5ab441c41 - std[104cf6e2632825ea]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x64f5ab441c41 - std[104cf6e2632825ea]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x64f5ab441c41 - <::print::DisplayBacktrace as core[7c831bd917ebf35f]::fmt::Display>::fmt [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x64f5ab454d2a - ::fmt [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x64f5ab454d2a - core[7c831bd917ebf35f]::fmt::write [INFO] [stderr] 6: 0x64f5ab4461cc - core[7c831bd917ebf35f]::io::write::default_write_fmt:: [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/io/write.rs:402:11 [INFO] [stderr] 7: 0x64f5ab4461cc - ::write_fmt [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/io/write.rs:335:13 [INFO] [stderr] 8: 0x64f5ab423486 - ::print [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x64f5ab423486 - std[104cf6e2632825ea]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x64f5ab43da01 - std[104cf6e2632825ea]::panicking::default_hook [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x64f5ab43dbbb - std[104cf6e2632825ea]::panicking::panic_with_hook [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:815:13 [INFO] [stderr] 12: 0x64f5ab423564 - std[104cf6e2632825ea]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:681:13 [INFO] [stderr] 13: 0x64f5ab41bac9 - std[104cf6e2632825ea]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x64f5ab423e3d - __rustc[b0d56fa5b193ad05]::rust_begin_unwind [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:679:5 [INFO] [stderr] 15: 0x64f5ab4554dc - core[7c831bd917ebf35f]::panicking::panic_fmt [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x64f5ab3a9c6a - build_script_build[12366906c83007e0]::main [INFO] [stderr] 17: 0x64f5ab3aa263 - >::call_once [INFO] [stderr] 18: 0x64f5ab3a905e - std[104cf6e2632825ea]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 19: 0x64f5ab3a9069 - std[104cf6e2632825ea]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 20: 0x64f5ab43ce39 - <&dyn core[7c831bd917ebf35f]::ops::function::Fn<(), Output = i32> + core[7c831bd917ebf35f]::panic::unwind_safe::RefUnwindSafe + core[7c831bd917ebf35f]::marker::Sync as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 21: 0x64f5ab43ce39 - std[104cf6e2632825ea]::panicking::catch_unwind::do_call::<&dyn core[7c831bd917ebf35f]::ops::function::Fn<(), Output = i32> + core[7c831bd917ebf35f]::panic::unwind_safe::RefUnwindSafe + core[7c831bd917ebf35f]::marker::Sync, i32> [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:576:43 [INFO] [stderr] 22: 0x64f5ab43ce39 - std[104cf6e2632825ea]::panicking::catch_unwind:: + core[7c831bd917ebf35f]::panic::unwind_safe::RefUnwindSafe + core[7c831bd917ebf35f]::marker::Sync> [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:544:19 [INFO] [stderr] 23: 0x64f5ab43ce39 - std[104cf6e2632825ea]::panic::catch_unwind::<&dyn core[7c831bd917ebf35f]::ops::function::Fn<(), Output = i32> + core[7c831bd917ebf35f]::panic::unwind_safe::RefUnwindSafe + core[7c831bd917ebf35f]::marker::Sync, i32> [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panic.rs:359:14 [INFO] [stderr] 24: 0x64f5ab43ce39 - std[104cf6e2632825ea]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/rt.rs:175:24 [INFO] [stderr] 25: 0x64f5ab43ce39 - std[104cf6e2632825ea]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:576:43 [INFO] [stderr] 26: 0x64f5ab43ce39 - std[104cf6e2632825ea]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panicking.rs:544:19 [INFO] [stderr] 27: 0x64f5ab43ce39 - std[104cf6e2632825ea]::panic::catch_unwind:: [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/panic.rs:359:14 [INFO] [stderr] 28: 0x64f5ab43ce39 - std[104cf6e2632825ea]::rt::lang_start_internal [INFO] [stderr] at /rustc/f47d5bb13648d5c859f5b438eb7dc834b9729961/library/std/src/rt.rs:171:5 [INFO] [stderr] 29: 0x64f5ab3a8ea1 - std[104cf6e2632825ea]::rt::lang_start::<()> [INFO] [stderr] 30: 0x64f5ab3aa2a5 - main [INFO] [stderr] 31: 0x7b060d94c601 - [INFO] [stderr] 32: 0x7b060d94c718 - __libc_start_main [INFO] [stderr] 33: 0x64f5ab3a8a95 - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159", kill_on_drop: false }` [INFO] [stdout] b190cd7b8f55e564a270e8a463c76c9a09d5f677f3a455a15e159a6ebe966159