[INFO] cloning repository https://github.com/AnthonySchneider2000/markdown-editor-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnthonySchneider2000/markdown-editor-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnthonySchneider2000%2Fmarkdown-editor-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnthonySchneider2000%2Fmarkdown-editor-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf9120ecdfaa3879414aa379747d7f9692250484
[INFO] checking AnthonySchneider2000/markdown-editor-rust against master#217cb73577ed6f30a2005dd75bab01d23ec4cd60 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnthonySchneider2000%2Fmarkdown-editor-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AnthonySchneider2000/markdown-editor-rust
[INFO] finished tweaking git repo https://github.com/AnthonySchneider2000/markdown-editor-rust
[INFO] tweaked toml for git repo https://github.com/AnthonySchneider2000/markdown-editor-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AnthonySchneider2000/markdown-editor-rust on toolchain 217cb73577ed6f30a2005dd75bab01d23ec4cd60
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AnthonySchneider2000/markdown-editor-rust 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" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.47
[INFO] [stderr]   Downloaded unic-langid-impl v0.9.1
[INFO] [stderr]   Downloaded target-lexicon v0.12.11
[INFO] [stderr]   Downloaded druid-derive v0.5.1
[INFO] [stderr]   Downloaded atk-sys v0.16.0
[INFO] [stderr]   Downloaded unic-langid v0.9.1
[INFO] [stderr]   Downloaded gdk v0.16.2
[INFO] [stderr]   Downloaded cocoa-foundation v0.1.1
[INFO] [stderr]   Downloaded gobject-sys v0.16.3
[INFO] [stderr]   Downloaded pangocairo v0.16.3
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.16.3
[INFO] [stderr]   Downloaded atk v0.16.0
[INFO] [stderr]   Downloaded cairo-rs v0.16.7
[INFO] [stderr]   Downloaded gio v0.16.7
[INFO] [stderr]   Downloaded druid-shell v0.8.3
[INFO] [stderr]   Downloaded pulldown-cmark v0.9.3
[INFO] [stderr]   Downloaded gdk-pixbuf v0.16.7
[INFO] [stderr]   Downloaded gio-sys v0.16.3
[INFO] [stderr]   Downloaded keyboard-types v0.6.2
[INFO] [stderr]   Downloaded glib-macros v0.16.8
[INFO] [stderr]   Downloaded gdk-sys v0.16.0
[INFO] [stderr]   Downloaded glib v0.16.9
[INFO] [stderr]   Downloaded druid v0.8.3
[INFO] [stderr]   Downloaded pango v0.16.5
[INFO] [stderr]   Downloaded cairo-sys-rs v0.16.3
[INFO] [stderr]   Downloaded gtk v0.16.2
[INFO] [stderr]   Downloaded pango-sys v0.16.3
[INFO] [stderr]   Downloaded cfg-expr v0.15.4
[INFO] [stderr]   Downloaded piet-web v0.6.2
[INFO] [stderr]   Downloaded piet-common v0.6.2
[INFO] [stderr]   Downloaded intl_pluralrules v7.0.2
[INFO] [stderr]   Downloaded gtk-sys v0.16.0
[INFO] [stderr]   Downloaded glib-sys v0.16.3
[INFO] [stderr]   Downloaded piet-direct2d v0.6.2
[INFO] [stderr]   Downloaded utf16_lit v2.0.2
[INFO] [stderr]   Downloaded self_cell v0.10.2
[INFO] [stderr]   Downloaded fluent-bundle v0.15.2
[INFO] [stderr]   Downloaded tinystr v0.7.1
[INFO] [stderr]   Downloaded gtk3-macros v0.16.3
[INFO] [stderr]   Downloaded system-deps v6.1.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.47
[INFO] [stderr]   Downloaded fluent-syntax v0.11.0
[INFO] [stderr]   Downloaded pangocairo-sys v0.16.3
[INFO] [stderr]   Downloaded piet-cairo v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc19bdece8dc3f1385343b3eba9004d2dc5ac3f12a24edb5e226b49c6c67c109
[INFO] running `Command { std: "docker" "start" "-a" "fc19bdece8dc3f1385343b3eba9004d2dc5ac3f12a24edb5e226b49c6c67c109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc19bdece8dc3f1385343b3eba9004d2dc5ac3f12a24edb5e226b49c6c67c109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc19bdece8dc3f1385343b3eba9004d2dc5ac3f12a24edb5e226b49c6c67c109", kill_on_drop: false }`
[INFO] [stdout] fc19bdece8dc3f1385343b3eba9004d2dc5ac3f12a24edb5e226b49c6c67c109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f06d0685bffab9b6bbc3ec6ea67aa27a549926473e544a44adc1e4d17aa05623
[INFO] running `Command { std: "docker" "start" "-a" "f06d0685bffab9b6bbc3ec6ea67aa27a549926473e544a44adc1e4d17aa05623", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling target-lexicon v0.12.11
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling gio v0.16.7
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling gtk v0.16.2
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-bidi v0.9.0
[INFO] [stderr]     Checking type-map v0.4.0
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling druid-shell v0.8.3
[INFO] [stderr]     Checking time v0.3.28
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking keyboard-types v0.6.2
[INFO] [stderr]    Compiling pulldown-cmark v0.9.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking futures-channel v0.3.28
[INFO] [stderr]     Checking self_cell v0.10.2
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking unic-bidi v0.9.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]     Checking memchr v2.6.2
[INFO] [stderr]    Compiling cfg-expr v0.15.4
[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-5e0ccf49e62672ec/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'Composite', 'ReleaseOverlayWindow'))
[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]     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]     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]     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/composite.rs'
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (660) 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/composite.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5f45c9ebe802 - std::backtrace_rs::backtrace::libunwind::trace::hf12beacd451e51d4
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5f45c9ebe802 - std::backtrace_rs::backtrace::trace_unsynchronized::hf6fead6a1bbc8430
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5f45c9ebe802 - std::sys::backtrace::_print_fmt::h9d014a34f7b74b8e
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5f45c9ebe802 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h639f36bab51f3955
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5f45c9ecd4c7 - core::fmt::rt::Argument::fmt::he9e2dcd4d1a4f79f
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5f45c9ecd4c7 - core::fmt::write::h791a50b587c63062
[INFO] [stderr]      6:     0x5f45c9e94196 - std::io::default_write_fmt::h457b557e32e1fb00
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5f45c9e94196 - std::io::Write::write_fmt::hfe130653c54466c6
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5f45c9e9eb31 - std::sys::backtrace::BacktraceLock::print::h3ee5721e3f554378
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5f45c9e9eb31 - std::panicking::default_hook::{{closure}}::h78548964055f6042
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x5f45c9e9e956 - std::panicking::default_hook::h0a256f5fc8ef64e6
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x5f45c9e9f03b - std::panicking::panic_with_hook::h066093fc9e0da349
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x5f45c9e9eeb8 - std::panicking::panic_handler::{{closure}}::hcad50f1998ef02e0
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x5f45c9e9d119 - std::sys::backtrace::__rust_end_short_backtrace::h84a12e76b874911b
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5f45c9e88f4d - __rustc[db2c63b0d9ad08bd]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x5f45c9ed061c - core::panicking::panic_fmt::h61ea4c5c8806d7fc
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5f45c9e83e8b - build_script_build::main::{{closure}}::h09a3ba78c20a8b57
[INFO] [stderr]     17:     0x5f45c9e843ed - build_script_build::visit_xml::h8b01f42e9f1111ff
[INFO] [stderr]     18:     0x5f45c9e8349a - build_script_build::main::h8dbd62380a0500f0
[INFO] [stderr]     19:     0x5f45c9e85c13 - core::ops::function::FnOnce::call_once::h0520aa59bcfb41e8
[INFO] [stderr]     20:     0x5f45c9e85496 - std::sys::backtrace::__rust_begin_short_backtrace::h2f50175a0b48e522
[INFO] [stderr]     21:     0x5f45c9e85339 - std::rt::lang_start::{{closure}}::h071e2865e81edee1
[INFO] [stderr]     22:     0x5f45c9e9579a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h474f7857509d3e2b
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5f45c9e9579a - std::panicking::catch_unwind::do_call::h1b4842681d37b4de
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:582:40
[INFO] [stderr]     24:     0x5f45c9e9579a - std::panicking::catch_unwind::h8caa954e23f3d392
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:545:19
[INFO] [stderr]     25:     0x5f45c9e9579a - std::panic::catch_unwind::h799510bc1e15c53c
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5f45c9e9579a - std::rt::lang_start_internal::{{closure}}::hdd766f796ed54cf9
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5f45c9e9579a - std::panicking::catch_unwind::do_call::hb51acc40ffa92e40
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:582:40
[INFO] [stderr]     28:     0x5f45c9e9579a - std::panicking::catch_unwind::h4ba9c0843d285bb6
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panicking.rs:545:19
[INFO] [stderr]     29:     0x5f45c9e9579a - std::panic::catch_unwind::hc6ee6b11e632194f
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5f45c9e9579a - std::rt::lang_start_internal::h035258992d18009b
[INFO] [stderr]                                  at /rustc/217cb73577ed6f30a2005dd75bab01d23ec4cd60/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5f45c9e85321 - std::rt::lang_start::h3550e75dc738bbd0
[INFO] [stderr]     32:     0x5f45c9e88c25 - main
[INFO] [stderr]     33:     0x7d6d9467a1ca - <unknown>
[INFO] [stderr]     34:     0x7d6d9467a28b - __libc_start_main
[INFO] [stderr]     35:     0x5f45c9e82be5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f06d0685bffab9b6bbc3ec6ea67aa27a549926473e544a44adc1e4d17aa05623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06d0685bffab9b6bbc3ec6ea67aa27a549926473e544a44adc1e4d17aa05623", kill_on_drop: false }`
[INFO] [stdout] f06d0685bffab9b6bbc3ec6ea67aa27a549926473e544a44adc1e4d17aa05623
