[INFO] fetching crate libvibrant-ffi 1.1.1... [INFO] testing libvibrant-ffi-1.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate libvibrant-ffi 1.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate libvibrant-ffi 1.1.1 [INFO] finished tweaking crates.io crate libvibrant-ffi 1.1.1 [INFO] tweaked toml for crates.io crate libvibrant-ffi 1.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libvibrant-ffi 1.1.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d0679e4cc2b12b6f83eddbdd5651fd9d6514b49074a65c4511b3a833d09ea04 [INFO] running `Command { std: "docker" "start" "-a" "1d0679e4cc2b12b6f83eddbdd5651fd9d6514b49074a65c4511b3a833d09ea04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d0679e4cc2b12b6f83eddbdd5651fd9d6514b49074a65c4511b3a833d09ea04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d0679e4cc2b12b6f83eddbdd5651fd9d6514b49074a65c4511b3a833d09ea04", kill_on_drop: false }` [INFO] [stdout] 1d0679e4cc2b12b6f83eddbdd5651fd9d6514b49074a65c4511b3a833d09ea04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cdbc263d42468e49d51df74ccd6b4d09ce58d4402dd856100c235ada24007de [INFO] running `Command { std: "docker" "start" "-a" "8cdbc263d42468e49d51df74ccd6b4d09ce58d4402dd856100c235ada24007de", kill_on_drop: false }` [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling bindgen v0.53.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling x11 v2.21.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling libXNVCtrl-sys v1.29.2 [INFO] [stderr] Compiling libvibrant v1.1.1 [INFO] [stderr] Compiling libvibrant-ffi v1.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/lib.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | Box::from_raw(instance); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = Box::from_raw(instance); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--version-script=/tmp/rustcQsthBC/list" "-Wl,--no-undefined-version" "-m64" "/tmp/rustcQsthBC/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{liblibvibrant-2581af4dc26102db,libthiserror-acc8e363bd2451cd,liblibXNVCtrl_sys-c300165bf7a8c50a,libx11-2431d652bbae6e57,liblibc-7a54cdb917ea7291}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lX11" "-lXNVCtrl" "-lXrandr" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcQsthBC/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/liblibvibrant_ffi.so" "-Wl,--gc-sections" "-shared" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lXNVCtrl [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libvibrant-ffi` (lib) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "8cdbc263d42468e49d51df74ccd6b4d09ce58d4402dd856100c235ada24007de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cdbc263d42468e49d51df74ccd6b4d09ce58d4402dd856100c235ada24007de", kill_on_drop: false }` [INFO] [stdout] 8cdbc263d42468e49d51df74ccd6b4d09ce58d4402dd856100c235ada24007de