[INFO] cloning repository https://github.com/Fitzsimmons/horse-monitor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fitzsimmons/horse-monitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFitzsimmons%2Fhorse-monitor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFitzsimmons%2Fhorse-monitor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d01977028badd535d21147d29018c932e47acbab
[INFO] checking Fitzsimmons/horse-monitor/d01977028badd535d21147d29018c932e47acbab against 67854e511de21d881bb16426996cd4259d44aa2e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFitzsimmons%2Fhorse-monitor" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Fitzsimmons/horse-monitor
[INFO] finished tweaking git repo https://github.com/Fitzsimmons/horse-monitor
[INFO] tweaked toml for git repo https://github.com/Fitzsimmons/horse-monitor written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fitzsimmons/horse-monitor on toolchain 67854e511de21d881bb16426996cd4259d44aa2e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fitzsimmons/horse-monitor 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" "+67854e511de21d881bb16426996cd4259d44aa2e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-win v2.4.1
[INFO] [stderr]   Downloaded x11-clipboard v0.5.3
[INFO] [stderr]   Downloaded quick-xml v0.22.0
[INFO] [stderr]   Downloaded clipboard-master v3.1.3
[INFO] [stderr]   Downloaded clipboard v0.5.0
[INFO] [stderr]   Downloaded x11-clipboard v0.3.3
[INFO] [stderr]   Downloaded clipboard-win v2.2.0
[INFO] [stderr]   Downloaded xcb v0.8.2
[INFO] [stderr]   Downloaded xcb v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5
[INFO] running `Command { std: "docker" "start" "6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5" "/opt/rustwide/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5" "/opt/rustwide/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr] error: failed to run custom build command for `xcb v0.8.2`
[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/xcb/62379a168608e07f/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'Shape', 'GetRectangles'))
[INFO] [stderr]   Traceback (most recent call last):
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/rs_client.py", line 2448, in <module>
[INFO] [stderr]       module.generate()
[INFO] [stderr]       ~~~~~~~~~~~~~~~^^
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/xcbgen/state.py", line 108, in generate
[INFO] [stderr]       self.close()
[INFO] [stderr]       ~~~~~~~~~~^^
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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]       ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/rs_client.py", line 114, in writeout
[INFO] [stderr]       with open(path, 'w') as f:
[INFO] [stderr]            ~~~~^^^^^^^^^^^
[INFO] [stderr]   OSError: [Errno 30] Read-only file system: '/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/src/ffi/shape.rs'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (128) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/build.rs:75:17:
[INFO] [stderr]   processing of /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xcb-0.8.2/xml/shape.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x64e3daaf7b81 - std[7d4159f0da463c2b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x64e3daaf7b81 - std[7d4159f0da463c2b]::backtrace_rs::backtrace::trace_unsynchronized::<std[7d4159f0da463c2b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x64e3daaf7b81 - std[7d4159f0da463c2b]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x64e3daaf7b81 - <<std[7d4159f0da463c2b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[de7a050920cc59b0]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x64e3dab08d8a - <core[de7a050920cc59b0]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x64e3dab08d8a - core[de7a050920cc59b0]::fmt::write
[INFO] [stderr]      6:     0x64e3daafbb3c - core[de7a050920cc59b0]::io::write::default_write_fmt::<std[7d4159f0da463c2b]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x64e3daafbb3c - <std[7d4159f0da463c2b]::sys::stdio::unix::Stderr as core[de7a050920cc59b0]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x64e3daada116 - <std[7d4159f0da463c2b]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x64e3daada116 - std[7d4159f0da463c2b]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x64e3daaf3bc1 - std[7d4159f0da463c2b]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x64e3daaf3d7b - std[7d4159f0da463c2b]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:815:13
[INFO] [stderr]     12:     0x64e3daada1c2 - std[7d4159f0da463c2b]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:688:13
[INFO] [stderr]     13:     0x64e3daad31b9 - std[7d4159f0da463c2b]::sys::backtrace::__rust_end_short_backtrace::<std[7d4159f0da463c2b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x64e3daada9bd - __rustc[cc4518d9523add6d]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:679:5
[INFO] [stderr]     15:     0x64e3dab094bc - core[de7a050920cc59b0]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x64e3daac478b - build_script_build[d506d29039ce44e0]::main::{closure#0}
[INFO] [stderr]     17:     0x64e3daac28fa - build_script_build[d506d29039ce44e0]::visit_xml::<build_script_build[d506d29039ce44e0]::main::{closure#0}>
[INFO] [stderr]     18:     0x64e3daac4f5a - build_script_build[d506d29039ce44e0]::main
[INFO] [stderr]     19:     0x64e3daac7b5b - <fn() as core[de7a050920cc59b0]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x64e3daac3d16 - std[7d4159f0da463c2b]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x64e3daac4279 - std[7d4159f0da463c2b]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x64e3daaf2ff9 - <&dyn core[de7a050920cc59b0]::ops::function::Fn<(), Output = i32> + core[de7a050920cc59b0]::panic::unwind_safe::RefUnwindSafe + core[de7a050920cc59b0]::marker::Sync as core[de7a050920cc59b0]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x64e3daaf2ff9 - std[7d4159f0da463c2b]::panicking::catch_unwind::do_call::<&dyn core[de7a050920cc59b0]::ops::function::Fn<(), Output = i32> + core[de7a050920cc59b0]::panic::unwind_safe::RefUnwindSafe + core[de7a050920cc59b0]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:576:43
[INFO] [stderr]     24:     0x64e3daaf2ff9 - std[7d4159f0da463c2b]::panicking::catch_unwind::<i32, &dyn core[de7a050920cc59b0]::ops::function::Fn<(), Output = i32> + core[de7a050920cc59b0]::panic::unwind_safe::RefUnwindSafe + core[de7a050920cc59b0]::marker::Sync>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x64e3daaf2ff9 - std[7d4159f0da463c2b]::panic::catch_unwind::<&dyn core[de7a050920cc59b0]::ops::function::Fn<(), Output = i32> + core[de7a050920cc59b0]::panic::unwind_safe::RefUnwindSafe + core[de7a050920cc59b0]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x64e3daaf2ff9 - std[7d4159f0da463c2b]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x64e3daaf2ff9 - std[7d4159f0da463c2b]::panicking::catch_unwind::do_call::<std[7d4159f0da463c2b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:576:43
[INFO] [stderr]     28:     0x64e3daaf2ff9 - std[7d4159f0da463c2b]::panicking::catch_unwind::<isize, std[7d4159f0da463c2b]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x64e3daaf2ff9 - std[7d4159f0da463c2b]::panic::catch_unwind::<std[7d4159f0da463c2b]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x64e3daaf2ff9 - std[7d4159f0da463c2b]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/67854e511de21d881bb16426996cd4259d44aa2e/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x64e3daac3521 - std[7d4159f0da463c2b]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x64e3daac7e25 - main
[INFO] [stderr]     33:     0x7e9fb919a601 - <unknown>
[INFO] [stderr]     34:     0x7e9fb919a718 - __libc_start_main
[INFO] [stderr]     35:     0x64e3daac2385 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5", kill_on_drop: false }`
[INFO] [stdout] 6c30cd30e19bff4cf109f3cd190655b6822c0a7ba39bcc9152b765ea7339e6e5