[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 against 16d1ffac17ad8b739e32483ac2e65fe7e1804977 for pr-161154-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFitzsimmons%2Fhorse-monitor" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fitzsimmons/horse-monitor on toolchain 16d1ffac17ad8b739e32483ac2e65fe7e1804977
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16d1ffac17ad8b739e32483ac2e65fe7e1804977" "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" "+16d1ffac17ad8b739e32483ac2e65fe7e1804977" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x11-clipboard v0.5.3
[INFO] [stderr]   Downloaded aho-corasick v0.7.18
[INFO] [stderr]   Downloaded clipboard-master v3.1.3
[INFO] [stderr]   Downloaded x11-clipboard v0.3.3
[INFO] [stderr]   Downloaded clipboard v0.5.0
[INFO] [stderr]   Downloaded windows-win v2.4.1
[INFO] [stderr]   Downloaded clipboard-win v2.2.0
[INFO] [stderr]   Downloaded xcb v0.8.2
[INFO] [stderr]   Downloaded xcb v0.10.1
[INFO] [stderr]   Downloaded quick-xml v0.22.0
[INFO] [stderr]   Downloaded regex v1.6.0
[INFO] [stderr]   Downloaded regex-syntax v0.6.27
[INFO] [stderr]   Downloaded libc v0.2.132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56
[INFO] running `Command { std: "docker" "start" "0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56", 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" "0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56" "/opt/rustwide/cargo-home/bin/cargo" "+16d1ffac17ad8b739e32483ac2e65fe7e1804977" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56", 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" "0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56" "/opt/rustwide/cargo-home/bin/cargo" "+16d1ffac17ad8b739e32483ac2e65fe7e1804977" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr]    Compiling xcb v0.10.1
[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', 'BigRequests', 'Enable'))
[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/big_requests.rs'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (185) 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/bigreq.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x64c156212ee1 - std[330264cedda0dde7]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x64c156212ee1 - std[330264cedda0dde7]::backtrace_rs::backtrace::trace_unsynchronized::<std[330264cedda0dde7]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x64c156212ee1 - std[330264cedda0dde7]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x64c156212ee1 - <<std[330264cedda0dde7]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c3c47457b203f732]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x64c1562241ba - <core[c3c47457b203f732]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x64c1562241ba - core[c3c47457b203f732]::fmt::write
[INFO] [stderr]      6:     0x64c156216d7c - core[c3c47457b203f732]::io::write::default_write_fmt::<std[330264cedda0dde7]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x64c156216d7c - <std[330264cedda0dde7]::sys::stdio::unix::Stderr as core[c3c47457b203f732]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x64c1561f5b36 - <std[330264cedda0dde7]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x64c1561f5b36 - std[330264cedda0dde7]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:289:27
[INFO] [stderr]     10:     0x64c15620ede1 - std[330264cedda0dde7]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:316:9
[INFO] [stderr]     11:     0x64c15620ef9b - std[330264cedda0dde7]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:811:13
[INFO] [stderr]     12:     0x64c1561f5be2 - std[330264cedda0dde7]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:685:13
[INFO] [stderr]     13:     0x64c1561ee809 - std[330264cedda0dde7]::sys::backtrace::__rust_end_short_backtrace::<std[330264cedda0dde7]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x64c1561f63ad - __rustc[a38ff76b5c4f9c0]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:676:5
[INFO] [stderr]     15:     0x64c1562248ac - core[c3c47457b203f732]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x64c1561e0a2b - build_script_build[b5a6fd6cf42b9d6b]::main::{closure#0}
[INFO] [stderr]     17:     0x64c1561deada - build_script_build[b5a6fd6cf42b9d6b]::visit_xml::<build_script_build[b5a6fd6cf42b9d6b]::main::{closure#0}>
[INFO] [stderr]     18:     0x64c1561e107d - build_script_build[b5a6fd6cf42b9d6b]::main
[INFO] [stderr]     19:     0x64c1561e332b - <fn() as core[c3c47457b203f732]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x64c1561dfe06 - std[330264cedda0dde7]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x64c1561e0519 - std[330264cedda0dde7]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x64c15620e268 - <&dyn core[c3c47457b203f732]::ops::function::Fn<(), Output = i32> + core[c3c47457b203f732]::marker::Sync + core[c3c47457b203f732]::panic::unwind_safe::RefUnwindSafe as core[c3c47457b203f732]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x64c15620e268 - std[330264cedda0dde7]::panicking::catch_unwind::do_call::<&dyn core[c3c47457b203f732]::ops::function::Fn<(), Output = i32> + core[c3c47457b203f732]::marker::Sync + core[c3c47457b203f732]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:573:43
[INFO] [stderr]     24:     0x64c15620e268 - std[330264cedda0dde7]::panicking::catch_unwind::<i32, &dyn core[c3c47457b203f732]::ops::function::Fn<(), Output = i32> + core[c3c47457b203f732]::marker::Sync + core[c3c47457b203f732]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:541:19
[INFO] [stderr]     25:     0x64c15620e268 - std[330264cedda0dde7]::panic::catch_unwind::<&dyn core[c3c47457b203f732]::ops::function::Fn<(), Output = i32> + core[c3c47457b203f732]::marker::Sync + core[c3c47457b203f732]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x64c15620e268 - std[330264cedda0dde7]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x64c15620e268 - std[330264cedda0dde7]::panicking::catch_unwind::do_call::<std[330264cedda0dde7]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:573:43
[INFO] [stderr]     28:     0x64c15620e268 - std[330264cedda0dde7]::panicking::catch_unwind::<isize, std[330264cedda0dde7]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panicking.rs:541:19
[INFO] [stderr]     29:     0x64c15620e268 - std[330264cedda0dde7]::panic::catch_unwind::<std[330264cedda0dde7]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x64c15620e268 - std[330264cedda0dde7]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/16d1ffac17ad8b739e32483ac2e65fe7e1804977/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x64c1561df591 - std[330264cedda0dde7]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x64c1561e35a5 - main
[INFO] [stderr]     33:     0x7debe27b0601 - <unknown>
[INFO] [stderr]     34:     0x7debe27b0718 - __libc_start_main
[INFO] [stderr]     35:     0x64c1561de565 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56", kill_on_drop: false }`
[INFO] [stdout] 0bb110e3581125beeee0809067b5f41dd0eaa35a587f23b187343f2a31a3bc56
