[INFO] cloning repository https://github.com/brsnb/xcb_test_wm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brsnb/xcb_test_wm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrsnb%2Fxcb_test_wm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrsnb%2Fxcb_test_wm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fed0ac52d720e539bb80ce66c4ae8b4e32134451 [INFO] checking brsnb/xcb_test_wm against try#506dff8de9f54f528028a7e4497ea925a4f3e19e for pr-94295 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrsnb%2Fxcb_test_wm" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brsnb/xcb_test_wm on toolchain 506dff8de9f54f528028a7e4497ea925a4f3e19e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brsnb/xcb_test_wm [INFO] finished tweaking git repo https://github.com/brsnb/xcb_test_wm [INFO] tweaked toml for git repo https://github.com/brsnb/xcb_test_wm written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/brsnb/xcb_test_wm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xcb-util v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ef40f3feeaa823767957d41149ce7b0a03284541ef852cb90c5a21d130c7f06 [INFO] running `Command { std: "docker" "start" "-a" "1ef40f3feeaa823767957d41149ce7b0a03284541ef852cb90c5a21d130c7f06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ef40f3feeaa823767957d41149ce7b0a03284541ef852cb90c5a21d130c7f06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ef40f3feeaa823767957d41149ce7b0a03284541ef852cb90c5a21d130c7f06", kill_on_drop: false }` [INFO] [stdout] 1ef40f3feeaa823767957d41149ce7b0a03284541ef852cb90c5a21d130c7f06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+506dff8de9f54f528028a7e4497ea925a4f3e19e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b51efeca12033e96006cbcd92c4343f9518ce1e942b8705d63ed50df76cda91 [INFO] running `Command { std: "docker" "start" "-a" "3b51efeca12033e96006cbcd92c4343f9518ce1e942b8705d63ed50df76cda91", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling x11 v2.18.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling xcb v0.8.2 [INFO] [stderr] error: failed to run custom build command for `xcb v0.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/xcb-230d704b7368cf33/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] error occured in handler: ('event: ', ('xcb', 'xkb', 'ExtensionDeviceNotify')) [INFO] [stderr] Traceback (most recent call last): [INFO] [stderr] File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/rs_client.py", line 2448, in [INFO] [stderr] module.generate() [INFO] [stderr] File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/xcbgen/state.py", line 108, in generate [INFO] [stderr] self.close() [INFO] [stderr] File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/src/ffi/xkb.rs' [INFO] [stderr] thread 'main' panicked at 'processing of /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/xml/xkb.xml returned non-zero (1)', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56069d4fd8bc - std::backtrace_rs::backtrace::libunwind::trace::h2e9e221db59623ad [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x56069d4fd8bc - std::backtrace_rs::backtrace::trace_unsynchronized::h9f256ca7d72f9066 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56069d4fd8bc - std::sys_common::backtrace::_print_fmt::h9a1216ad30644a52 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x56069d4fd8bc - ::fmt::haa27f30d9f5092ca [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x56069d51ddbc - core::fmt::write::h7dd0556c4ed0ef0c [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/fmt/mod.rs:1190:17 [INFO] [stderr] 5: 0x56069d4fa0d8 - std::io::Write::write_fmt::h80686ed34ec1fede [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/io/mod.rs:1657:15 [INFO] [stderr] 6: 0x56069d4ff697 - std::sys_common::backtrace::_print::h613181faf582a0d5 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x56069d4ff697 - std::sys_common::backtrace::print::hc868dfe2f1024bb4 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x56069d4ff697 - std::panicking::default_hook::{{closure}}::hf97679a0207b7ae1 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x56069d4ff34f - std::panicking::default_hook::h0e50ed9747ed7f7a [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x56069d4ffdeb - std::panicking::rust_panic_with_hook::h4ea6d7cda6d3947c [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x56069d4ffad7 - std::panicking::begin_panic_handler::{{closure}}::hc35e60694018b9a3 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x56069d4fdd84 - std::sys_common::backtrace::__rust_end_short_backtrace::ha20f2fe97b48b691 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x56069d4ff7e9 - rust_begin_unwind [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x56069d4da423 - core::panicking::panic_fmt::h6511b5499c4fe7ca [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x56069d4e2372 - build_script_build::main::{{closure}}::h5d2864ffc9f04090 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75:17 [INFO] [stderr] 16: 0x56069d4e1203 - build_script_build::visit_xml::hd032774f9273ee53 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:20:44 [INFO] [stderr] 17: 0x56069d4e1893 - build_script_build::main::h67f1f5b80d264271 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:56:5 [INFO] [stderr] 18: 0x56069d4dde8b - core::ops::function::FnOnce::call_once::ha1f17584335ce86f [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x56069d4dff9e - std::sys_common::backtrace::__rust_begin_short_backtrace::h4cbaadbcb274239f [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 20: 0x56069d4dd4e1 - std::rt::lang_start::{{closure}}::h7b3c51f009b40d0a [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/rt.rs:145:18 [INFO] [stderr] 21: 0x56069d4fcf71 - core::ops::function::impls:: for &F>::call_once::h99890e46bbb8958b [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x56069d4fcf71 - std::panicking::try::do_call::h1a491388f8daf5d7 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:492:40 [INFO] [stderr] 23: 0x56069d4fcf71 - std::panicking::try::h748cfe912c869a47 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:456:19 [INFO] [stderr] 24: 0x56069d4fcf71 - std::panic::catch_unwind::hfb8e5837f67e932d [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panic.rs:137:14 [INFO] [stderr] 25: 0x56069d4fcf71 - std::rt::lang_start_internal::{{closure}}::hffb6f8b9804cf1f7 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/rt.rs:128:48 [INFO] [stderr] 26: 0x56069d4fcf71 - std::panicking::try::do_call::h046abd6c81bd3871 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:492:40 [INFO] [stderr] 27: 0x56069d4fcf71 - std::panicking::try::he03f4170bca7f418 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panicking.rs:456:19 [INFO] [stderr] 28: 0x56069d4fcf71 - std::panic::catch_unwind::h36df76be41028f0b [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/panic.rs:137:14 [INFO] [stderr] 29: 0x56069d4fcf71 - std::rt::lang_start_internal::he17f1bcdc64c34f7 [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/rt.rs:128:20 [INFO] [stderr] 30: 0x56069d4dd4b0 - std::rt::lang_start::hb98ef60484314f3f [INFO] [stderr] at /rustc/506dff8de9f54f528028a7e4497ea925a4f3e19e/library/std/src/rt.rs:144:17 [INFO] [stderr] 31: 0x56069d4e23bc - main [INFO] [stderr] 32: 0x7f97d1e010b3 - __libc_start_main [INFO] [stderr] 33: 0x56069d4dabae - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "3b51efeca12033e96006cbcd92c4343f9518ce1e942b8705d63ed50df76cda91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b51efeca12033e96006cbcd92c4343f9518ce1e942b8705d63ed50df76cda91", kill_on_drop: false }` [INFO] [stdout] 3b51efeca12033e96006cbcd92c4343f9518ce1e942b8705d63ed50df76cda91