[INFO] cloning repository https://github.com/Awesome-YB/fontconfig
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Awesome-YB/fontconfig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwesome-YB%2Ffontconfig", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwesome-YB%2Ffontconfig'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] daa175d234b8a362eedd4c18c33537cc2d19cd98
[INFO] checking Awesome-YB/fontconfig against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwesome-YB%2Ffontconfig" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Awesome-YB/fontconfig
[INFO] finished tweaking git repo https://github.com/Awesome-YB/fontconfig
[INFO] tweaked toml for git repo https://github.com/Awesome-YB/fontconfig written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Awesome-YB/fontconfig on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Awesome-YB/fontconfig 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" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caee5dbd77d35565a380d8310ce45baef5f7f7cea906fb9777f6c4f589b23932
[INFO] running `Command { std: "docker" "start" "-a" "caee5dbd77d35565a380d8310ce45baef5f7f7cea906fb9777f6c4f589b23932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caee5dbd77d35565a380d8310ce45baef5f7f7cea906fb9777f6c4f589b23932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caee5dbd77d35565a380d8310ce45baef5f7f7cea906fb9777f6c4f589b23932", kill_on_drop: false }`
[INFO] [stdout] caee5dbd77d35565a380d8310ce45baef5f7f7cea906fb9777f6c4f589b23932
[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=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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 484f013b51f26888949d98ebf9c37d28362ea9078627c02ffb128fa0ff661e2a
[INFO] running `Command { std: "docker" "start" "-a" "484f013b51f26888949d98ebf9c37d28362ea9078627c02ffb128fa0ff661e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fc-fontations-bindgen v0.1.0 (/opt/rustwide/workdir/fc-fontations-bindgen)
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr] error: failed to run custom build command for `fc-fontations-bindgen v0.1.0 (/opt/rustwide/workdir/fc-fontations-bindgen)`
[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/fc-fontations-bindgen-977f1800c90497a1/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr] 
[INFO] [stderr]   ERROR: Unhandled python OSError. This is probably not a Meson bug, but an issue with your build environment.
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Traceback (most recent call last):
[INFO] [stderr]     File "/usr/lib/python3/dist-packages/mesonbuild/mesonmain.py", line 194, in run
[INFO] [stderr]       return options.run_func(options)
[INFO] [stderr]              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     File "/usr/lib/python3/dist-packages/mesonbuild/msetup.py", line 357, in run
[INFO] [stderr]       app = MesonApp(options)
[INFO] [stderr]             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     File "/usr/lib/python3/dist-packages/mesonbuild/msetup.py", line 68, in __init__
[INFO] [stderr]       (self.source_dir, self.build_dir) = self.validate_dirs()
[INFO] [stderr]                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     File "/usr/lib/python3/dist-packages/mesonbuild/msetup.py", line 148, in validate_dirs
[INFO] [stderr]       (src_dir, build_dir) = self.validate_core_dirs(self.options.builddir, self.options.sourcedir)
[INFO] [stderr]                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     File "/usr/lib/python3/dist-packages/mesonbuild/msetup.py", line 121, in validate_core_dirs
[INFO] [stderr]       os.makedirs(ndir1, exist_ok=True)
[INFO] [stderr]     File "<frozen os>", line 225, in makedirs
[INFO] [stderr]   OSError: [Errno 30] Read-only file system: '/opt/rustwide/workdir/build'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (58) panicked at fc-fontations-bindgen/build.rs:19:9:
[INFO] [stderr]   Meson setup failed
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x58c3481a2432 - std[dba79e9753783c38]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x58c3481a2432 - std[dba79e9753783c38]::backtrace_rs::backtrace::trace_unsynchronized::<std[dba79e9753783c38]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x58c3481a2432 - std[dba79e9753783c38]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/sys/backtrace.rs:68:9
[INFO] [stderr]      3:     0x58c3481a2432 - <<std[dba79e9753783c38]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d4885ac49a51a39d]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/sys/backtrace.rs:38:26
[INFO] [stderr]      4:     0x58c3481b3e17 - <core[d4885ac49a51a39d]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x58c3481b3e17 - core[d4885ac49a51a39d]::fmt::write
[INFO] [stderr]      6:     0x58c3481a6d56 - std[dba79e9753783c38]::io::default_write_fmt::<std[dba79e9753783c38]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x58c3481a6d56 - <std[dba79e9753783c38]::sys::stdio::unix::Stderr as std[dba79e9753783c38]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x58c348187d9f - <std[dba79e9753783c38]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/sys/backtrace.rs:41:9
[INFO] [stderr]      9:     0x58c348187d9f - std[dba79e9753783c38]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x58c34819e2d1 - std[dba79e9753783c38]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x58c34819e48b - std[dba79e9753783c38]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x58c3481873ac - std[dba79e9753783c38]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:762:9
[INFO] [stderr]     13:     0x58c34817f9a9 - std[dba79e9753783c38]::sys::backtrace::__rust_end_short_backtrace::<std[dba79e9753783c38]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/sys/backtrace.rs:176:18
[INFO] [stderr]     14:     0x58c34817b3c0 - std[dba79e9753783c38]::panicking::begin_panic::<&str>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:761:5
[INFO] [stderr]     15:     0x58c34816e3b3 - build_script_build[721c1ed6835d9065]::main
[INFO] [stderr]     16:     0x58c348170993 - <fn() as core[d4885ac49a51a39d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     17:     0x58c34816dbe6 - std[dba79e9753783c38]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     18:     0x58c34816e0b9 - std[dba79e9753783c38]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     19:     0x58c34819d4ea - <&dyn core[d4885ac49a51a39d]::ops::function::Fn<(), Output = i32> + core[d4885ac49a51a39d]::marker::Sync + core[d4885ac49a51a39d]::panic::unwind_safe::RefUnwindSafe as core[d4885ac49a51a39d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     20:     0x58c34819d4ea - std[dba79e9753783c38]::panicking::catch_unwind::do_call::<&dyn core[d4885ac49a51a39d]::ops::function::Fn<(), Output = i32> + core[d4885ac49a51a39d]::marker::Sync + core[d4885ac49a51a39d]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:581:40
[INFO] [stderr]     21:     0x58c34819d4ea - std[dba79e9753783c38]::panicking::catch_unwind::<i32, &dyn core[d4885ac49a51a39d]::ops::function::Fn<(), Output = i32> + core[d4885ac49a51a39d]::marker::Sync + core[d4885ac49a51a39d]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:544:19
[INFO] [stderr]     22:     0x58c34819d4ea - std[dba79e9753783c38]::panic::catch_unwind::<&dyn core[d4885ac49a51a39d]::ops::function::Fn<(), Output = i32> + core[d4885ac49a51a39d]::marker::Sync + core[d4885ac49a51a39d]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panic.rs:359:14
[INFO] [stderr]     23:     0x58c34819d4ea - std[dba79e9753783c38]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/rt.rs:175:24
[INFO] [stderr]     24:     0x58c34819d4ea - std[dba79e9753783c38]::panicking::catch_unwind::do_call::<std[dba79e9753783c38]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x58c34819d4ea - std[dba79e9753783c38]::panicking::catch_unwind::<isize, std[dba79e9753783c38]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x58c34819d4ea - std[dba79e9753783c38]::panic::catch_unwind::<std[dba79e9753783c38]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x58c34819d4ea - std[dba79e9753783c38]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/rt.rs:171:5
[INFO] [stderr]     28:     0x58c34816d401 - std[dba79e9753783c38]::rt::lang_start::<()>
[INFO] [stderr]     29:     0x58c348170cc5 - main
[INFO] [stderr]     30:     0x775aa0aba1ca - <unknown>
[INFO] [stderr]     31:     0x775aa0aba28b - __libc_start_main
[INFO] [stderr]     32:     0x58c34816cb25 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "484f013b51f26888949d98ebf9c37d28362ea9078627c02ffb128fa0ff661e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "484f013b51f26888949d98ebf9c37d28362ea9078627c02ffb128fa0ff661e2a", kill_on_drop: false }`
[INFO] [stdout] 484f013b51f26888949d98ebf9c37d28362ea9078627c02ffb128fa0ff661e2a
