[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 master#733108b6d4acaa93fe26ae281ea305aacd6aac4e for pr-148967
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwesome-YB%2Ffontconfig" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Awesome-YB/fontconfig on toolchain 733108b6d4acaa93fe26ae281ea305aacd6aac4e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "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" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded read-fonts v0.29.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e14fc7eec0677fd4109abaf15e6cf0127e92d79d93eeb2e70199eccf5db16f44
[INFO] running `Command { std: "docker" "start" "-a" "e14fc7eec0677fd4109abaf15e6cf0127e92d79d93eeb2e70199eccf5db16f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e14fc7eec0677fd4109abaf15e6cf0127e92d79d93eeb2e70199eccf5db16f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14fc7eec0677fd4109abaf15e6cf0127e92d79d93eeb2e70199eccf5db16f44", kill_on_drop: false }`
[INFO] [stdout] e14fc7eec0677fd4109abaf15e6cf0127e92d79d93eeb2e70199eccf5db16f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b710d26e418f0ac2197812758dbecc0712c52d808ee0e72091a2761c5ef8259
[INFO] running `Command { std: "docker" "start" "-a" "6b710d26e418f0ac2197812758dbecc0712c52d808ee0e72091a2761c5ef8259", 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:     0x5a1142be5c82 - std::backtrace_rs::backtrace::libunwind::trace::h336fa6cbda11d7da
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a1142be5c82 - std::backtrace_rs::backtrace::trace_unsynchronized::hdd3caca2f7bc912d
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a1142be5c82 - std::sys::backtrace::_print_fmt::hd331b0c9511a99ae
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5a1142be5c82 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h1994e61875dd2f2a
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5a1142bf4947 - core::fmt::rt::Argument::fmt::hb884d9236ffe22a5
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5a1142bf4947 - core::fmt::write::h94ae3adc0037c305
[INFO] [stderr]      6:     0x5a1142bbd616 - std::io::default_write_fmt::h338733cd46b32ee7
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5a1142bbd616 - std::io::Write::write_fmt::hf145160a44bf8905
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5a1142bc7881 - std::sys::backtrace::BacktraceLock::print::hc709f40974e386fc
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5a1142bc7881 - std::panicking::default_hook::{{closure}}::h97869b26213cfdd1
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x5a1142bc76a6 - std::panicking::default_hook::h12325a7204458032
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x5a1142bc7d8b - std::panicking::panic_with_hook::h43cbe56cc59fc5e6
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x5a1142bc759c - std::panicking::begin_panic::{{closure}}::h7bcd1823a1e3ab93
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:763:9
[INFO] [stderr]     13:     0x5a1142bc61f9 - std::sys::backtrace::__rust_end_short_backtrace::h55eed6c7f1f924df
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5a1142bc7562 - std::panicking::begin_panic::h5ca5ff6339836561
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:762:5
[INFO] [stderr]     15:     0x5a1142bae073 - build_script_build::main::h4c09f3309c43cf82
[INFO] [stderr]     16:     0x5a1142baf243 - core::ops::function::FnOnce::call_once::h76370db6a84cd960
[INFO] [stderr]     17:     0x5a1142baee36 - std::sys::backtrace::__rust_begin_short_backtrace::he8d2d315ae409780
[INFO] [stderr]     18:     0x5a1142baed99 - std::rt::lang_start::{{closure}}::h014bb6fb2deeeae3
[INFO] [stderr]     19:     0x5a1142bbec1a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h17171ace6974aa8f
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     20:     0x5a1142bbec1a - std::panicking::catch_unwind::do_call::h7f6df566c2bad775
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:582:40
[INFO] [stderr]     21:     0x5a1142bbec1a - std::panicking::catch_unwind::hb99c8ff3052425d2
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:545:19
[INFO] [stderr]     22:     0x5a1142bbec1a - std::panic::catch_unwind::h227a70d8d07d79e6
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panic.rs:359:14
[INFO] [stderr]     23:     0x5a1142bbec1a - std::rt::lang_start_internal::{{closure}}::hb92f0c824b843011
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/rt.rs:175:24
[INFO] [stderr]     24:     0x5a1142bbec1a - std::panicking::catch_unwind::do_call::h837acadf86977c09
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:582:40
[INFO] [stderr]     25:     0x5a1142bbec1a - std::panicking::catch_unwind::hfffc6b58fde015bc
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:545:19
[INFO] [stderr]     26:     0x5a1142bbec1a - std::panic::catch_unwind::he0f0d9ab4801dcd5
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5a1142bbec1a - std::rt::lang_start_internal::h6df14bee4fb30353
[INFO] [stderr]                                  at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/rt.rs:171:5
[INFO] [stderr]     28:     0x5a1142baed81 - std::rt::lang_start::hbed1b2dd11c2e83d
[INFO] [stderr]     29:     0x5a1142bb1e75 - main
[INFO] [stderr]     30:     0x7ee9022a01ca - <unknown>
[INFO] [stderr]     31:     0x7ee9022a028b - __libc_start_main
[INFO] [stderr]     32:     0x5a1142badc45 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6b710d26e418f0ac2197812758dbecc0712c52d808ee0e72091a2761c5ef8259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b710d26e418f0ac2197812758dbecc0712c52d808ee0e72091a2761c5ef8259", kill_on_drop: false }`
[INFO] [stdout] 6b710d26e418f0ac2197812758dbecc0712c52d808ee0e72091a2761c5ef8259
