[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#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[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 f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "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" "+f3d95de532264a1215023baa665c0028aecf74b1" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aea1e54d03c169bd58e38c0a7db2daf40b00356ad8375b5cfecabbd281a2811
[INFO] running `Command { std: "docker" "start" "-a" "7aea1e54d03c169bd58e38c0a7db2daf40b00356ad8375b5cfecabbd281a2811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aea1e54d03c169bd58e38c0a7db2daf40b00356ad8375b5cfecabbd281a2811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aea1e54d03c169bd58e38c0a7db2daf40b00356ad8375b5cfecabbd281a2811", kill_on_drop: false }`
[INFO] [stdout] 7aea1e54d03c169bd58e38c0a7db2daf40b00356ad8375b5cfecabbd281a2811
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5b0da56906fd02c77632d8062c6f9285a0a54d813e4bcb10a327291ea30dd75
[INFO] running `Command { std: "docker" "start" "-a" "e5b0da56906fd02c77632d8062c6f9285a0a54d813e4bcb10a327291ea30dd75", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling fc-fontations-bindgen v0.1.0 (/opt/rustwide/workdir/fc-fontations-bindgen)
[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' (84) panicked at fc-fontations-bindgen/build.rs:19:9:
[INFO] [stderr]   Meson setup failed
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5b81f82e0ab2 - std::backtrace_rs::backtrace::libunwind::trace::h7111bbf6d4d673e4
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5b81f82e0ab2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc9dc51998274b187
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5b81f82e0ab2 - std::sys::backtrace::_print_fmt::h637e93c9ebef3a80
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5b81f82e0ab2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6bbf610d6ab28b32
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5b81f82ef87f - core::fmt::rt::Argument::fmt::h26c7b8b2ffef56bc
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5b81f82ef87f - core::fmt::write::h667869de048139c3
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5b81f82b7a93 - std::io::default_write_fmt::h16afded5d92810d6
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5b81f82b7a93 - std::io::Write::write_fmt::hbd203ca06609c6a2
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5b81f82c09a2 - std::sys::backtrace::BacktraceLock::print::h75562ed19a4fba4f
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5b81f82c23fc - std::panicking::default_hook::{{closure}}::h199efc4251699b0b
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5b81f82c2256 - std::panicking::default_hook::h309dad23e034ef89
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5b81f82c29d5 - std::panicking::panic_with_hook::h4eb76d74a2e0b8d8
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5b81f82c214c - std::panicking::begin_panic::{{closure}}::hcefe71c29de86142
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:771:9
[INFO] [stderr]     13:     0x5b81f82c0ad9 - std::sys::backtrace::__rust_end_short_backtrace::h14c9732db1aab881
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5b81f82c2112 - std::panicking::begin_panic::hb747aaeefeeef587
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:770:5
[INFO] [stderr]     15:     0x5b81f82a7beb - build_script_build::main::h2aad9c1d8fc54449
[INFO] [stderr]     16:     0x5b81f82a8db3 - core::ops::function::FnOnce::call_once::h1fce3bdf3104ef2b
[INFO] [stderr]     17:     0x5b81f82a8a46 - std::sys::backtrace::__rust_begin_short_backtrace::h73bc71bdd3463482
[INFO] [stderr]     18:     0x5b81f82a8979 - std::rt::lang_start::{{closure}}::h549b12542cf0b890
[INFO] [stderr]     19:     0x5b81f82b9120 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hcd6cdef14138a430
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     20:     0x5b81f82b9120 - std::panicking::catch_unwind::do_call::h9d5f1b75acb2131f
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:590:40
[INFO] [stderr]     21:     0x5b81f82b9120 - std::panicking::catch_unwind::h533f93f8c24cd24f
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:553:19
[INFO] [stderr]     22:     0x5b81f82b9120 - std::panic::catch_unwind::hd025dcd193cf8e28
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panic.rs:359:14
[INFO] [stderr]     23:     0x5b81f82b9120 - std::rt::lang_start_internal::{{closure}}::h46bb298bb506a414
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/rt.rs:175:24
[INFO] [stderr]     24:     0x5b81f82b9120 - std::panicking::catch_unwind::do_call::hcb1f0c9d36f9cc81
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:590:40
[INFO] [stderr]     25:     0x5b81f82b9120 - std::panicking::catch_unwind::h332c9730f0acbcf5
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panicking.rs:553:19
[INFO] [stderr]     26:     0x5b81f82b9120 - std::panic::catch_unwind::h5ebc9c614243cdfe
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5b81f82b9120 - std::rt::lang_start_internal::h8364af735d7fd309
[INFO] [stderr]                                  at /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/std/src/rt.rs:171:5
[INFO] [stderr]     28:     0x5b81f82a8961 - std::rt::lang_start::hb3ea9640c95c0736
[INFO] [stderr]     29:     0x5b81f82ac185 - main
[INFO] [stderr]     30:     0x794ce5d311ca - <unknown>
[INFO] [stderr]     31:     0x794ce5d3128b - __libc_start_main
[INFO] [stderr]     32:     0x5b81f82a77d5 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e5b0da56906fd02c77632d8062c6f9285a0a54d813e4bcb10a327291ea30dd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b0da56906fd02c77632d8062c6f9285a0a54d813e4bcb10a327291ea30dd75", kill_on_drop: false }`
[INFO] [stdout] e5b0da56906fd02c77632d8062c6f9285a0a54d813e4bcb10a327291ea30dd75
