[INFO] updating cached repository pawcijo/RustSample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pawcijo/RustSample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pawcijo/RustSample" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pawcijo/RustSample"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pawcijo/RustSample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pawcijo/RustSample" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pawcijo/RustSample"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pawcijo/RustSample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb64475b3c0774b159ce4dd589da9ccae0f62ef0
[INFO] sha for GitHub repo pawcijo/RustSample: eb64475b3c0774b159ce4dd589da9ccae0f62ef0
[INFO] validating manifest of pawcijo/RustSample on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pawcijo/RustSample on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pawcijo/RustSample
[INFO] finished frobbing pawcijo/RustSample
[INFO] frobbed toml for pawcijo/RustSample written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/pawcijo/RustSample/Cargo.toml
[INFO] started frobbing pawcijo/RustSample
[INFO] finished frobbing pawcijo/RustSample
[INFO] frobbed toml for pawcijo/RustSample written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pawcijo/RustSample/Cargo.toml
[INFO] crate pawcijo/RustSample already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking pawcijo/RustSample against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/pawcijo/RustSample:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2364d2e7adc6304935d0579084a37b15a73679010862945f954f0af0d638f185
[INFO] running `"docker" "start" "-a" "2364d2e7adc6304935d0579084a37b15a73679010862945f954f0af0d638f185"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.24 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling cc v1.0.26 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling unicode-xid v0.1.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling libc v0.2.45 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling nix v0.12.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling xml-rs v0.8.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling num-traits v0.2.6 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking lazy_static v1.2.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking void v1.0.2 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking cfg-if v0.1.6 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking bitflags v1.0.4 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling khronos_api v3.0.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking byteorder v1.2.7 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking nodrop v0.1.13 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking downcast-rs v1.0.3 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking same-file v1.0.4 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling pkg-config v0.3.14 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking xdg v2.2.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling serde v1.0.80 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking scopeguard v0.3.3 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking memoffset v0.2.1 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling rayon v1.0.3 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking percent-encoding v1.0.1 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking azul-simplecss v0.1.1
[INFO] [stderr]     Checking either v1.5.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling webrender v0.57.2 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking binary-space-partition v0.1.2 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking azul-css v0.1.0 (https://github.com/maps4print/azul#46e5f18f)
[INFO] [stderr]     Checking thread_profiler v0.1.3 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking rustc-demangle v0.1.9 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking fnv v1.0.6 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking unicode-normalization v0.1.7 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking xmlparser v0.6.1 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking unreachable v1.0.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking crossbeam-utils v0.2.2 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking log v0.4.6 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking arrayvec v0.4.8 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling cmake v0.1.35 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking stb_truetype v0.2.2 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking fxhash v0.2.1 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking walkdir v2.2.7 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking smallvec v0.6.7 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling x11-dl v2.18.3 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.7 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking fern v0.5.7 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling libloading v0.5.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling backtrace-sys v0.1.24 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling tinyfiledialogs v3.3.5 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling expat-sys v2.1.6 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling harfbuzz-sys v0.3.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking memmap v0.7.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking shared_library v0.1.9 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking num_cpus v1.9.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking time v0.1.40 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling gleam v0.6.18
[INFO] [stderr]    Compiling gl_generator v0.10.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking crossbeam-deque v0.2.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking azul-css-parser v0.1.0 (https://github.com/maps4print/azul#46e5f18f)
[INFO] [stderr]     Checking approx v0.3.1 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking ordered-float v1.0.1 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking line_drawing v0.7.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling xcb v0.8.2 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling quote v0.6.10 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking osmesa-sys v0.1.2 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking rayon-core v1.4.1 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]     Checking rusttype v0.7.3 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling wayland-scanner v0.23.0 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr]    Compiling syn v0.15.22 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)
[INFO] [stderr] error: failed to run custom build command for `xcb v0.8.2 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/xcb-7b761456b0dd5c1c/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] error occured in handler:  ('request: ', ('xcb', 'GenericEvent', 'QueryVersion'))
[INFO] [stderr] Traceback (most recent call last):
[INFO] [stderr]   File "/opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/rs_client.py", line 2448, in <module>
[INFO] [stderr]     module.generate()
[INFO] [stderr]   File "/opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/xcbgen/state.py", line 108, in generate
[INFO] [stderr]     self.close()
[INFO] [stderr]   File "/opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/rs_client.py", line 296, in rs_close
[INFO] [stderr]     _f.writeout(os.path.join(module.rs_srcdir, "ffi", "%s.rs" % _module_name(_ns.ext_name)))
[INFO] [stderr]   File "/opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/rs_client.py", line 114, in writeout
[INFO] [stderr]     with open(path, 'w') as f:
[INFO] [stderr] OSError: [Errno 30] Read-only file system: '/opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/src/ffi/genericevent.rs'
[INFO] [stderr] thread 'main' panicked at 'processing of /opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/xml/ge.xml returned non-zero (1)', /opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/build.rs:75:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55bf48742a1b - backtrace::backtrace::libunwind::trace::h3a6a6e8afb7ff2de
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55bf48742a1b - backtrace::backtrace::trace_unsynchronized::h2220292c79f07c05
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55bf48742a1b - std::sys_common::backtrace::_print::h8ff1c2c5cb3b84f7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55bf48742a1b - std::sys_common::backtrace::print::h2254c58d69a73304
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55bf48742a1b - std::panicking::default_hook::{{closure}}::hc21cbd062363cef6
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55bf487426f6 - std::panicking::default_hook::hfea076cda52c2914
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55bf487430dd - std::panicking::rust_panic_with_hook::h746830f9f479e849
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55bf48742c62 - std::panicking::continue_panic_fmt::h37fa2235c2440555
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x55bf48742baf - std::panicking::begin_panic_fmt::h7ba1c30b52463900
[INFO] [stderr]                                at src/libstd/panicking.rs:339
[INFO] [stderr]    9:     0x55bf48730793 - build_script_build::main::{{closure}}::h28a8f226497da6ee
[INFO] [stderr]                                at /opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/build.rs:75
[INFO] [stderr]   10:     0x55bf4872f066 - build_script_build::visit_xml::hb9aa565707451340
[INFO] [stderr]                                at /opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/build.rs:20
[INFO] [stderr]   11:     0x55bf4872fb63 - build_script_build::main::hd8c8da4c67653c63
[INFO] [stderr]                                at /opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/xcb-0.8.2/build.rs:56
[INFO] [stderr]   12:     0x55bf48736870 - std::rt::lang_start::{{closure}}::ha79a961068a52760
[INFO] [stderr]                                at /rustc/266783e4e09e4e9d5307c1c8e695659c58bbcac7/src/libstd/rt.rs:64
[INFO] [stderr]   13:     0x55bf48742b33 - std::rt::lang_start_internal::{{closure}}::h14c5bec2472d54ad
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   14:     0x55bf48742b33 - std::panicking::try::do_call::h88f516924fc6a288
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   15:     0x55bf487494da - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   16:     0x55bf487435ed - std::panicking::try::ha613ca8bf0a1302a
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   17:     0x55bf487435ed - std::panic::catch_unwind::h68d4ca98047bc7c5
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   18:     0x55bf487435ed - std::rt::lang_start_internal::h600c3ba1b556e68a
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   19:     0x55bf48736849 - std::rt::lang_start::h09e46eb68dc37802
[INFO] [stderr]                                at /rustc/266783e4e09e4e9d5307c1c8e695659c58bbcac7/src/libstd/rt.rs:64
[INFO] [stderr]   20:     0x55bf487308da - main
[INFO] [stderr]   21:     0x7f3cf74ec2e1 - __libc_start_main
[INFO] [stderr]   22:     0x55bf48721c4a - _start
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `servo-fontconfig-sys v4.0.7 (https://github.com/maps4print/azul-dependencies?rev=bf2933b9aac43a7003278862772250398e4fa457#bf2933b9)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/servo-fontconfig-sys-aa136dc372c77477/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cd /opt/crater/target/debug/build/servo-fontconfig-sys-ad7b2dc323a3cda5/out && \
[INFO] [stderr] 	CC="gcc" \
[INFO] [stderr] 	AR="ar" \
[INFO] [stderr] 	FREETYPE_CFLAGS="" \
[INFO] [stderr] 	FREETYPE_LIBS="" \
[INFO] [stderr] 	CFLAGS=""" -fPIC" \
[INFO] [stderr] 	/opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/servo-fontconfig-sys-4.0.7/configure \
[INFO] [stderr] 	--disable-docs \
[INFO] [stderr] 	--disable-shared \
[INFO] [stderr] 	 \
[INFO] [stderr] 	--host=x86_64-unknown-linux-gnu --sysconfdir=/etc --localstatedir=/var
[INFO] [stderr] checking for a BSD-compatible install... /usr/bin/install -c
[INFO] [stderr] checking whether build environment is sane... yes
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-strip... no
[INFO] [stderr] checking for strip... strip
[INFO] [stderr] checking for a thread-safe mkdir -p... /bin/mkdir -p
[INFO] [stderr] checking for gawk... no
[INFO] [stderr] checking for mawk... mawk
[INFO] [stderr] checking whether make sets $(MAKE)... yes
[INFO] [stderr] checking whether make supports nested variables... yes
[INFO] [stderr] checking whether make supports nested variables... (cached) yes
[INFO] [stderr] checking whether to enable maintainer-specific portions of Makefiles... no
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-gcc... gcc
[INFO] [stderr] checking whether the C compiler works... yes
[INFO] [stderr] checking for C compiler default output file name... a.out
[INFO] [stderr] checking for suffix of executables... 
[INFO] [stderr] checking whether we are cross compiling... no
[INFO] [stderr] checking for suffix of object files... o
[INFO] [stderr] checking whether we are using the GNU C compiler... yes
[INFO] [stderr] checking whether gcc accepts -g... yes
[INFO] [stderr] checking for gcc option to accept ISO C89... none needed
[INFO] [stderr] checking whether gcc understands -c and -o together... yes
[INFO] [stderr] checking for style of include used by make... GNU
[INFO] [stderr] checking dependency style of gcc... gcc3
[INFO] [stderr] checking how to run the C preprocessor... gcc -E
[INFO] [stderr] checking for grep that handles long lines and -e... /bin/grep
[INFO] [stderr] checking for egrep... /bin/grep -E
[INFO] [stderr] checking for ANSI C header files... yes
[INFO] [stderr] checking for sys/types.h... yes
[INFO] [stderr] checking for sys/stat.h... yes
[INFO] [stderr] checking for stdlib.h... yes
[INFO] [stderr] checking for string.h... yes
[INFO] [stderr] checking for memory.h... yes
[INFO] [stderr] checking for strings.h... yes
[INFO] [stderr] checking for inttypes.h... yes
[INFO] [stderr] checking for stdint.h... yes
[INFO] [stderr] checking for unistd.h... yes
[INFO] [stderr] checking minix/config.h usability... no
[INFO] [stderr] checking minix/config.h presence... no
[INFO] [stderr] checking for minix/config.h... no
[INFO] [stderr] checking whether it is safe to define __EXTENSIONS__... yes
[INFO] [stderr] checking for special C compiler options needed for large files... no
[INFO] [stderr] checking for _FILE_OFFSET_BITS value needed for large files... no
[INFO] [stderr] checking whether ln -s works... yes
[INFO] [stderr] checking whether make sets $(MAKE)... (cached) yes
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-pkg-config... no
[INFO] [stderr] checking for pkg-config... /usr/bin/pkg-config
[INFO] [stderr] checking pkg-config is at least version 0.9.0... yes
[INFO] [stderr] checking for RM macro... rm -f
[INFO] [stderr] checking build system type... x86_64-unknown-linux-gnu
[INFO] [stderr] checking host system type... x86_64-unknown-linux-gnu
[INFO] [stderr] checking how to print strings... printf
[INFO] [stderr] checking for a sed that does not truncate output... /bin/sed
[INFO] [stderr] checking for fgrep... /bin/grep -F
[INFO] [stderr] checking for ld used by gcc... /usr/bin/ld
[INFO] [stderr] checking if the linker (/usr/bin/ld) is GNU ld... yes
[INFO] [stderr] checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
[INFO] [stderr] checking the name lister (/usr/bin/nm -B) interface... BSD nm
[INFO] [stderr] checking the maximum length of command line arguments... 1572864
[INFO] [stderr] checking whether the shell understands some XSI constructs... yes
[INFO] [stderr] checking whether the shell understands "+="... yes
[INFO] [stderr] checking how to convert x86_64-unknown-linux-gnu file names to x86_64-unknown-linux-gnu format... func_convert_file_noop
[INFO] [stderr] checking how to convert x86_64-unknown-linux-gnu file names to toolchain format... func_convert_file_noop
[INFO] [stderr] checking for /usr/bin/ld option to reload object files... -r
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-objdump... no
[INFO] [stderr] checking for objdump... objdump
[INFO] [stderr] checking how to recognize dependent libraries... pass_all
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-dlltool... no
[INFO] [stderr] checking for dlltool... no
[INFO] [stderr] checking how to associate runtime and link libraries... printf %s\n
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-ar... ar
[INFO] [stderr] checking for archiver @FILE support... @
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-strip... strip
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-ranlib... no
[INFO] [stderr] checking for ranlib... ranlib
[INFO] [stderr] checking command to parse /usr/bin/nm -B output from gcc object... ok
[INFO] [stderr] checking for sysroot... no
[INFO] [stderr] checking for x86_64-unknown-linux-gnu-mt... no
[INFO] [stderr] checking for mt... no
[INFO] [stderr] checking if : is a manifest tool... no
[INFO] [stderr] checking for dlfcn.h... yes
[INFO] [stderr] checking for objdir... .libs
[INFO] [stderr] checking if gcc supports -fno-rtti -fno-exceptions... no
[INFO] [stderr] checking for gcc option to produce PIC... -fPIC -DPIC
[INFO] [stderr] checking if gcc PIC flag -fPIC -DPIC works... yes
[INFO] [stderr] checking if gcc static flag -static works... yes
[INFO] [stderr] checking if gcc supports -c -o file.o... yes
[INFO] [stderr] checking if gcc supports -c -o file.o... (cached) yes
[INFO] [stderr] checking whether the gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes
[INFO] [stderr] checking dynamic linker characteristics... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags:  -Wl,-rpath -Wl,/foo
[INFO] [stderr] libs: 
[INFO] [stderr] GNU/Linux ld.so
[INFO] [stderr] checking how to hardcode library paths into programs... immediate
[INFO] [stderr] checking whether stripping libraries is possible... yes
[INFO] [stderr] checking if libtool supports shared libraries... yes
[INFO] [stderr] checking whether to build shared libraries... no
[INFO] [stderr] checking whether to build static libraries... yes
[INFO] [stderr] checking for dirent.h that defines DIR... yes
[INFO] [stderr] checking for library containing opendir... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] none required
[INFO] [stderr] checking for ANSI C header files... (cached) yes
[INFO] [stderr] checking fcntl.h usability... yes
[INFO] [stderr] checking fcntl.h presence... yes
[INFO] [stderr] checking for fcntl.h... yes
[INFO] [stderr] checking regex.h usability... yes
[INFO] [stderr] checking regex.h presence... yes
[INFO] [stderr] checking for regex.h... yes
[INFO] [stderr] checking for stdlib.h... (cached) yes
[INFO] [stderr] checking for string.h... (cached) yes
[INFO] [stderr] checking for unistd.h... (cached) yes
[INFO] [stderr] checking sys/statvfs.h usability... yes
[INFO] [stderr] checking sys/statvfs.h presence... yes
[INFO] [stderr] checking for sys/statvfs.h... yes
[INFO] [stderr] checking sys/vfs.h usability... yes
[INFO] [stderr] checking sys/vfs.h presence... yes
[INFO] [stderr] checking for sys/vfs.h... yes
[INFO] [stderr] checking sys/statfs.h usability... yes
[INFO] [stderr] checking sys/statfs.h presence... yes
[INFO] [stderr] checking for sys/statfs.h... yes
[INFO] [stderr] checking sys/param.h usability... yes
[INFO] [stderr] checking sys/param.h presence... yes
[INFO] [stderr] checking for sys/param.h... yes
[INFO] [stderr] checking sys/mount.h usability... yes
[INFO] [stderr] checking sys/mount.h presence... yes
[INFO] [stderr] checking for sys/mount.h... yes
[INFO] [stderr] checking for stdint types... stdint.h (shortcircuit)
[INFO] [stderr] make use of stdint.h in src/fcstdint.h (assuming C99 compatible system)
[INFO] [stderr] checking for an ANSI C-conforming const... yes
[INFO] [stderr] checking for inline... inline
[INFO] [stderr] checking for flexible array members... yes
[INFO] [stderr] checking for pid_t... yes
[INFO] [stderr] checking for vprintf... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] conftest.c:65:6: warning: conflicting types for built-in function 'vprintf'
[INFO] [stderr]  char vprintf ();
[INFO] [stderr]       ^~~~~~~
[INFO] [stderr] yes
[INFO] [stderr] checking for _doprnt... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] /tmp/ccJ1nDzu.o: In function `main':
[INFO] [stderr] conftest.c:(.text+0xa): undefined reference to `_doprnt'
[INFO] [stderr] collect2: error: ld returned 1 exit status
[INFO] [stderr] no
[INFO] [stderr] checking for stdlib.h... (cached) yes
[INFO] [stderr] checking for unistd.h... (cached) yes
[INFO] [stderr] checking for sys/param.h... (cached) yes
[INFO] [stderr] checking for getpagesize... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for working mmap... yes
[INFO] [stderr] checking for link... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for mkstemp... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for mkostemp... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for _mktemp_s... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] /tmp/ccnLbzWz.o: In function `main':
[INFO] [stderr] conftest.c:(.text+0xa): undefined reference to `_mktemp_s'
[INFO] [stderr] collect2: error: ld returned 1 exit status
[INFO] [stderr] no
[INFO] [stderr] checking for mkdtemp... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for getopt... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for getopt_long... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for getprogname... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] /tmp/ccbfmrKJ.o: In function `main':
[INFO] [stderr] conftest.c:(.text+0xa): undefined reference to `getprogname'
[INFO] [stderr] collect2: error: ld returned 1 exit status
[INFO] [stderr] no
[INFO] [stderr] checking for getexecname... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] /tmp/ccfIZ19D.o: In function `main':
[INFO] [stderr] conftest.c:(.text+0xa): undefined reference to `getexecname'
[INFO] [stderr] collect2: error: ld returned 1 exit status
[INFO] [stderr] no
[INFO] [stderr] checking for rand... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for random... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for lrand48... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for random_r... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for rand_r... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for readlink... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for regcomp... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for regerror... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for regexec... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for regfree... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for fstatvfs... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for fstatfs... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for lstat... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] yes
[INFO] [stderr] checking for posix_fadvise in fcntl.h... fcntl.h
[INFO] [stderr] checking for scandir... yes
[INFO] [stderr] checking for struct statvfs.f_basetype... no
[INFO] [stderr] checking for struct statvfs.f_fstypename... no
[INFO] [stderr] checking for struct statfs.f_flags... yes
[INFO] [stderr] checking for struct statfs.f_fstypename... no
[INFO] [stderr] checking for struct dirent.d_type... yes
[INFO] [stderr] checking for FREETYPE... yes
[INFO] [stderr] checking for FT_Get_Next_Char... cflags:  -fPIC -I/usr/include/freetype2
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  -lfreetype
[INFO] [stderr] yes
[INFO] [stderr] checking for FT_Get_BDF_Property... cflags:  -fPIC -I/usr/include/freetype2
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  -lfreetype
[INFO] [stderr] yes
[INFO] [stderr] checking for FT_Get_PS_Font_Info... cflags:  -fPIC -I/usr/include/freetype2
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  -lfreetype
[INFO] [stderr] yes
[INFO] [stderr] checking for FT_Has_PS_Glyph_Names... cflags:  -fPIC -I/usr/include/freetype2
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  -lfreetype
[INFO] [stderr] yes
[INFO] [stderr] checking for FT_Get_X11_Font_Format... cflags:  -fPIC -I/usr/include/freetype2
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  -lfreetype
[INFO] [stderr] yes
[INFO] [stderr] checking for FT_Select_Size... cflags:  -fPIC -I/usr/include/freetype2
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  -lfreetype
[INFO] [stderr] yes
[INFO] [stderr] checking for FT_Bitmap_Size.y_ppem... yes
[INFO] [stderr] checking for EXPAT... yes
[INFO] [stderr] checking expat.h usability... yes
[INFO] [stderr] checking expat.h presence... yes
[INFO] [stderr] checking for expat.h... yes
[INFO] [stderr] checking for XML_SetDoctypeDeclHandler... cflags:  -fPIC
[INFO] [stderr] cppflags:  
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  -lexpat
[INFO] [stderr] yes
[INFO] [stderr] checking for Intel atomic primitives... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] true
[INFO] [stderr] checking for Solaris atomic operations... cflags:  -fPIC
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: 
[INFO] [stderr] conftest.c:85:22: fatal error: atomic.h: No such file or directory
[INFO] [stderr]    #include <atomic.h>
[INFO] [stderr]                       ^
[INFO] [stderr] compilation terminated.
[INFO] [stderr] false
[INFO] [stderr] checking if compiler needs -Werror to reject unknown flags... no
[INFO] [stderr] checking for the pthreads library -lpthreads... cflags:  -fPIC  
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: -lpthreads 
[INFO] [stderr] /usr/bin/ld: cannot find -lpthreads
[INFO] [stderr] collect2: error: ld returned 1 exit status
[INFO] [stderr] no
[INFO] [stderr] checking whether pthreads work without any flags... cflags:  -fPIC  
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  
[INFO] [stderr] /tmp/ccyNXCSD.o: In function `main':
[INFO] [stderr] conftest.c:(.text+0x45): undefined reference to `pthread_create'
[INFO] [stderr] conftest.c:(.text+0x56): undefined reference to `pthread_join'
[INFO] [stderr] conftest.c:(.text+0xc1): undefined reference to `__pthread_register_cancel'
[INFO] [stderr] conftest.c:(.text+0xd0): undefined reference to `__pthread_unregister_cancel'
[INFO] [stderr] collect2: error: ld returned 1 exit status
[INFO] [stderr] no
[INFO] [stderr] checking whether pthreads work with -Kthread... cflags:  -fPIC -Kthread 
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  
[INFO] [stderr] gcc: error: unrecognized command line option '-Kthread'; did you mean '-pthread'?
[INFO] [stderr] no
[INFO] [stderr] checking whether pthreads work with -kthread... cflags:  -fPIC -kthread 
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  
[INFO] [stderr] gcc: error: unrecognized command line option '-kthread'; did you mean '-pthread'?
[INFO] [stderr] no
[INFO] [stderr] checking for the pthreads library -llthread... cflags:  -fPIC  
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs: -llthread 
[INFO] [stderr] /usr/bin/ld: cannot find -llthread
[INFO] [stderr] collect2: error: ld returned 1 exit status
[INFO] [stderr] no
[INFO] [stderr] checking whether pthreads work with -pthread... cflags:  -fPIC -pthread 
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  
[INFO] [stderr] yes
[INFO] [stderr] checking for joinable pthread attribute... cflags:  -fPIC -pthread
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  
[INFO] [stderr] PTHREAD_CREATE_JOINABLE
[INFO] [stderr] checking if more special flags are required for pthreads... no
[INFO] [stderr] checking for PTHREAD_PRIO_INHERIT... cflags:  -fPIC -pthread
[INFO] [stderr] cppflags: 
[INFO] [stderr] ldflags: 
[INFO] [stderr] libs:  
[INFO] [stderr] yes
[INFO] [stderr] checking for docbook2html... no
[INFO] [stderr] checking whether byte ordering is bigendian... no
[INFO] [stderr] checking size of void *... 8
[INFO] [stderr] checking alignment of double... 8
[INFO] [stderr] checking that generated files are newer than configure... done
[INFO] [stderr] configure: creating ./config.status
[INFO] [stderr] config.status: creating Makefile
[INFO] [stderr] config.status: creating fontconfig/Makefile
[INFO] [stderr] config.status: creating fc-lang/Makefile
[INFO] [stderr] config.status: creating fc-glyphname/Makefile
[INFO] [stderr] config.status: creating fc-case/Makefile
[INFO] [stderr] config.status: creating src/Makefile
[INFO] [stderr] config.status: creating conf.d/Makefile
[INFO] [stderr] config.status: creating fc-cache/Makefile
[INFO] [stderr] config.status: creating fc-cat/Makefile
[INFO] [stderr] config.status: creating fc-list/Makefile
[INFO] [stderr] config.status: creating fc-match/Makefile
[INFO] [stderr] config.status: creating fc-pattern/Makefile
[INFO] [stderr] config.status: creating fc-query/Makefile
[INFO] [stderr] config.status: creating fc-scan/Makefile
[INFO] [stderr] config.status: creating fc-validate/Makefile
[INFO] [stderr] makefile.cargo:83: recipe for target '/opt/crater/target/debug/build/servo-fontconfig-sys-ad7b2dc323a3cda5/out/Makefile' failed
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] config.status: error: cannot find input file: `doc/Makefile.in'
[INFO] [stderr] make: *** [/opt/crater/target/debug/build/servo-fontconfig-sys-ad7b2dc323a3cda5/out/Makefile] Error 1
[INFO] [stderr] thread 'main' panicked at 'assertion failed: Command::new("make").env("MAKEFLAGS",
[INFO] [stderr]                          env::var("CARGO_MAKEFLAGS").unwrap_or_default()).args(&["-R",
[INFO] [stderr]                                                                                  "-f",
[INFO] [stderr]                                                                                  "makefile.cargo"]).status().unwrap().success()', /opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/servo-fontconfig-sys-4.0.7/build.rs:20:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56546163a0cb - backtrace::backtrace::libunwind::trace::h3a6a6e8afb7ff2de
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x56546163a0cb - backtrace::backtrace::trace_unsynchronized::h2220292c79f07c05
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56546163a0cb - std::sys_common::backtrace::_print::h8ff1c2c5cb3b84f7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x56546163a0cb - std::sys_common::backtrace::print::h2254c58d69a73304
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x56546163a0cb - std::panicking::default_hook::{{closure}}::hc21cbd062363cef6
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x565461639da6 - std::panicking::default_hook::hfea076cda52c2914
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x56546163a78d - std::panicking::rust_panic_with_hook::h746830f9f479e849
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x5654615f35f5 - std::panicking::begin_panic::hc3e59f135b23f8a9
[INFO] [stderr]                                at /rustc/266783e4e09e4e9d5307c1c8e695659c58bbcac7/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x5654615ec2d8 - build_script_build::main::hf59bf3c860044e7b
[INFO] [stderr]                                at /opt/crater/cargo-home/git/checkouts/azul-dependencies-70bb1f94316762f9/bf2933b/servo-fontconfig-sys-4.0.7/build.rs:20
[INFO] [stderr]    9:     0x5654615ec960 - std::rt::lang_start::{{closure}}::h322741d742debf6f
[INFO] [stderr]                                at /rustc/266783e4e09e4e9d5307c1c8e695659c58bbcac7/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x56546163a1e3 - std::rt::lang_start_internal::{{closure}}::h14c5bec2472d54ad
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   11:     0x56546163a1e3 - std::panicking::try::do_call::h88f516924fc6a288
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   12:     0x5654616409ca - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   13:     0x56546163ac9d - std::panicking::try::ha613ca8bf0a1302a
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   14:     0x56546163ac9d - std::panic::catch_unwind::h68d4ca98047bc7c5
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   15:     0x56546163ac9d - std::rt::lang_start_internal::h600c3ba1b556e68a
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   16:     0x5654615ec939 - std::rt::lang_start::h70c363319e99a956
[INFO] [stderr]                                at /rustc/266783e4e09e4e9d5307c1c8e695659c58bbcac7/src/libstd/rt.rs:64
[INFO] [stderr]   17:     0x5654615ec62a - main
[INFO] [stderr]   18:     0x7f1c9efaf2e1 - __libc_start_main
[INFO] [stderr]   19:     0x5654615ea94a - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2364d2e7adc6304935d0579084a37b15a73679010862945f954f0af0d638f185"`
[INFO] running `"docker" "rm" "-f" "2364d2e7adc6304935d0579084a37b15a73679010862945f954f0af0d638f185"`
[INFO] [stdout] 2364d2e7adc6304935d0579084a37b15a73679010862945f954f0af0d638f185