[INFO] cloning repository https://github.com/nuxeh/roffl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuxeh/roffl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuxeh%2Froffl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuxeh%2Froffl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fa7c441375715e0641c6173dfa457f798e77dbe
[INFO] checking nuxeh/roffl/6fa7c441375715e0641c6173dfa457f798e77dbe against master#3cdcdaf31b45f8045164aae9604573d23091970b for pr-122267
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuxeh%2Froffl" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nuxeh/roffl on toolchain 3cdcdaf31b45f8045164aae9604573d23091970b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3cdcdaf31b45f8045164aae9604573d23091970b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nuxeh/roffl
[INFO] finished tweaking git repo https://github.com/nuxeh/roffl
[INFO] tweaked toml for git repo https://github.com/nuxeh/roffl written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3cdcdaf31b45f8045164aae9604573d23091970b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/nuxeh/sntp_request`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3cdcdaf31b45f8045164aae9604573d23091970b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded murmur3 v0.5.2
[INFO] [stderr]   Downloaded secret-service v1.1.3
[INFO] [stderr]   Downloaded console_log v0.1.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3cdcdaf31b45f8045164aae9604573d23091970b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ae687466e642a67387dd8ba5b9ccc9a2556015a93717ee6c7f5490d015d57c9
[INFO] running `Command { std: "docker" "start" "-a" "5ae687466e642a67387dd8ba5b9ccc9a2556015a93717ee6c7f5490d015d57c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ae687466e642a67387dd8ba5b9ccc9a2556015a93717ee6c7f5490d015d57c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae687466e642a67387dd8ba5b9ccc9a2556015a93717ee6c7f5490d015d57c9", kill_on_drop: false }`
[INFO] [stdout] 5ae687466e642a67387dd8ba5b9ccc9a2556015a93717ee6c7f5490d015d57c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3cdcdaf31b45f8045164aae9604573d23091970b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28954a0ba9421276c826901d36b7e251499a18bf90fd0b7a1f00af05c8dcae6a
[INFO] running `Command { std: "docker" "start" "-a" "28954a0ba9421276c826901d36b7e251499a18bf90fd0b7a1f00af05c8dcae6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]     Checking xi-unicode v0.2.1
[INFO] [stderr]    Compiling serenity v0.8.9
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking aes-soft v0.6.4
[INFO] [stderr]     Checking rmp v0.8.12
[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-d64289fbda20a557/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error occured in handler:  ('request: ', ('xcb', 'Xinerama', 'QueryScreens'))
[INFO] [stderr]   Traceback (most recent call last):
[INFO] [stderr]     File "/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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-6f17d22bba15001f/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/index.crates.io-6f17d22bba15001f/xcb-0.8.2/src/ffi/xinerama.rs'
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/xcb-0.8.2/build.rs:75:17:
[INFO] [stderr]   processing of /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/xcb-0.8.2/xml/xinerama.xml returned non-zero (1)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55ff1d458485 - std::backtrace_rs::backtrace::libunwind::trace::h14c26439c9e659cb
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]      1:     0x55ff1d458485 - std::backtrace_rs::backtrace::trace_unsynchronized::h44d92edd05bbbfda
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55ff1d458485 - std::sys_common::backtrace::_print_fmt::h13f1beea5570cb83
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55ff1d458485 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb8ca44e969e3f71b
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55ff1d4794bb - core::fmt::rt::Argument::fmt::h5c946a89981df55e
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55ff1d4794bb - core::fmt::write::hd586e7360777cc96
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]      6:     0x55ff1d45617f - std::io::Write::write_fmt::h710cbd7bbf99ccca
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/io/mod.rs:1843:15
[INFO] [stderr]      7:     0x55ff1d45825e - std::sys_common::backtrace::_print::hf1afff5c335e465f
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55ff1d45825e - std::sys_common::backtrace::print::he54a51a147efc885
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55ff1d459859 - std::panicking::default_hook::{{closure}}::hcd08c4e3ffa464ca
[INFO] [stderr]     10:     0x55ff1d4595c3 - std::panicking::default_hook::h2663042b363aa298
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55ff1d459cf6 - std::panicking::rust_panic_with_hook::h2a6da5de52d72055
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x55ff1d459bd6 - std::panicking::begin_panic_handler::{{closure}}::h9073fdbfe123d128
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panicking.rs:657:13
[INFO] [stderr]     13:     0x55ff1d458949 - std::sys_common::backtrace::__rust_end_short_backtrace::he96818bd05a87fd9
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55ff1d459907 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x55ff1d431fc6 - core::panicking::panic_fmt::ha0e16c5340477d62
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x55ff1d4380cd - build_script_build::main::{{closure}}::h0dc797301d6e1477
[INFO] [stderr]     17:     0x55ff1d436c63 - build_script_build::visit_xml::h7b3a749072effc8b
[INFO] [stderr]     18:     0x55ff1d43758c - build_script_build::main::hfe7c13fc8ce60e96
[INFO] [stderr]     19:     0x55ff1d433c93 - core::ops::function::FnOnce::call_once::ha4e4fd42f934807c
[INFO] [stderr]     20:     0x55ff1d432936 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd5703aed38613db0
[INFO] [stderr]     21:     0x55ff1d433289 - std::rt::lang_start::{{closure}}::hae1bba69412cf863
[INFO] [stderr]     22:     0x55ff1d4532d1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::he012bc932959a303
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x55ff1d4532d1 - std::panicking::try::do_call::hbd8f2a7df68c7c73
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panicking.rs:552:40
[INFO] [stderr]     24:     0x55ff1d4532d1 - std::panicking::try::h46746179b91d3bf4
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panicking.rs:516:19
[INFO] [stderr]     25:     0x55ff1d4532d1 - std::panic::catch_unwind::h38f2a7ebeb744a85
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panic.rs:146:14
[INFO] [stderr]     26:     0x55ff1d4532d1 - std::rt::lang_start_internal::{{closure}}::h20639065e42c044e
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x55ff1d4532d1 - std::panicking::try::do_call::h44551ed502d903d3
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panicking.rs:552:40
[INFO] [stderr]     28:     0x55ff1d4532d1 - std::panicking::try::h93fd9ebe0a28198e
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panicking.rs:516:19
[INFO] [stderr]     29:     0x55ff1d4532d1 - std::panic::catch_unwind::h37f656d080061aed
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/panic.rs:146:14
[INFO] [stderr]     30:     0x55ff1d4532d1 - std::rt::lang_start_internal::h983cb670f8b7ba2a
[INFO] [stderr]                                  at /rustc/3cdcdaf31b45f8045164aae9604573d23091970b/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x55ff1d433267 - std::rt::lang_start::hd640cad723be6dda
[INFO] [stderr]     32:     0x55ff1d438155 - main
[INFO] [stderr]     33:     0x7f0d9db5dd90 - <unknown>
[INFO] [stderr]     34:     0x7f0d9db5de40 - __libc_start_main
[INFO] [stderr]     35:     0x55ff1d432535 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "28954a0ba9421276c826901d36b7e251499a18bf90fd0b7a1f00af05c8dcae6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28954a0ba9421276c826901d36b7e251499a18bf90fd0b7a1f00af05c8dcae6a", kill_on_drop: false }`
[INFO] [stdout] 28954a0ba9421276c826901d36b7e251499a18bf90fd0b7a1f00af05c8dcae6a