[INFO] fetching crate gl-headless 0.2.2...
[INFO] testing gl-headless-0.2.2 against 1.76.0 for beta-1.77-1
[INFO] extracting crate gl-headless 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate gl-headless 0.2.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gl-headless 0.2.2
[INFO] finished tweaking crates.io crate gl-headless 0.2.2
[INFO] tweaked toml for crates.io crate gl-headless 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glfw v0.51.0
[INFO] [stderr]   Downloaded gl-headless-macros v0.1.1
[INFO] [stderr]   Downloaded glfw-sys v4.0.0+3.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f71789a392a7af3f269e58ec4c24300e1f5086cad517aa464eaee3c504124b0
[INFO] running `Command { std: "docker" "start" "-a" "2f71789a392a7af3f269e58ec4c24300e1f5086cad517aa464eaee3c504124b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f71789a392a7af3f269e58ec4c24300e1f5086cad517aa464eaee3c504124b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f71789a392a7af3f269e58ec4c24300e1f5086cad517aa464eaee3c504124b0", kill_on_drop: false }`
[INFO] [stdout] 2f71789a392a7af3f269e58ec4c24300e1f5086cad517aa464eaee3c504124b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6c8f517e7e5becd5470349f895b8001daf31f7e95e17a4a99fd555669505398
[INFO] running `Command { std: "docker" "start" "-a" "f6c8f517e7e5becd5470349f895b8001daf31f7e95e17a4a99fd555669505398", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling glfw-sys v4.0.0+3.3.5
[INFO] [stderr]    Compiling gl-headless-macros v0.1.1
[INFO] [stderr]    Compiling glfw v0.51.0
[INFO] [stderr]    Compiling gl-headless v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "f6c8f517e7e5becd5470349f895b8001daf31f7e95e17a4a99fd555669505398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c8f517e7e5becd5470349f895b8001daf31f7e95e17a4a99fd555669505398", kill_on_drop: false }`
[INFO] [stdout] f6c8f517e7e5becd5470349f895b8001daf31f7e95e17a4a99fd555669505398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 969b05e81318b6d610a2e50676c5b3eb7ca5ec40d8fb588d07f0798f2be7a827
[INFO] running `Command { std: "docker" "start" "-a" "969b05e81318b6d610a2e50676c5b3eb7ca5ec40d8fb588d07f0798f2be7a827", kill_on_drop: false }`
[INFO] [stderr]    Compiling gl-headless v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "969b05e81318b6d610a2e50676c5b3eb7ca5ec40d8fb588d07f0798f2be7a827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969b05e81318b6d610a2e50676c5b3eb7ca5ec40d8fb588d07f0798f2be7a827", kill_on_drop: false }`
[INFO] [stdout] 969b05e81318b6d610a2e50676c5b3eb7ca5ec40d8fb588d07f0798f2be7a827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8daee4e3c4b33cf664c9d9c615a6b3f2d7a1f5e41bc2286289baf9dbc60e565
[INFO] running `Command { std: "docker" "start" "-a" "f8daee4e3c4b33cf664c9d9c615a6b3f2d7a1f5e41bc2286289baf9dbc60e565", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gl_headless-e6ac9208111e4e32)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gl-headless
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 75) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 51) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/internals.rs:48:31:
[INFO] [stdout] glfw error [PlatformError]: X11: The DISPLAY environment variable is missing
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5615de1b45c6 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5615de1b45c6 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5615de1b45c6 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5615de1b45c6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5615de1d3470 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5615de1d3470 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5615de1b2a2f - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x5615de1b43a4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5615de1b43a4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5615de1b5907 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x5615de1b5669 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x5615de1b5d98 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x5615de1b5c72 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x5615de1b4ac6 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x5615de1b59d0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x5615de153965 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x5615de158012 - gl_headless::_internals::GLContext::with_version::{{closure}}::h175e03d00627f906
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:48:31
[INFO] [stdout]   17:     0x5615de155566 - core::ops::function::FnOnce::call_once::h165b0f9ebf3b3372
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   18:     0x5615de1551a8 - <glfw::Callback<fn(glfw::Error,alloc::string::String,&UserData),UserData> as glfw::callbacks::error::Object<(glfw::Error,alloc::string::String)>>::call::h325a842dcb4c28c9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:45:17
[INFO] [stdout]   19:     0x5615de180363 - glfw::callbacks::error::callback::{{closure}}::h655a2ea19a250ac3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:67:46
[INFO] [stdout]   20:     0x5615de17983c - std::thread::local::LocalKey<T>::try_with::h41c569580462715a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   21:     0x5615de1796f8 - std::thread::local::LocalKey<T>::with::h6bbee5b2b9944897
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   22:     0x5615de180238 - glfw::callbacks::error::callback::h1c4802be158a893d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:65:13
[INFO] [stdout]   23:     0x5615de18787e - _glfwInputError
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/init.c:215:9
[INFO] [stdout]   24:     0x5615de18cd54 - _glfwPlatformInit
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/x11_init.c:1063:13
[INFO] [stdout]   25:     0x5615de1878f0 - glfwInit
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/init.c:231:10
[INFO] [stdout]   26:     0x5615de1563a7 - glfw::init::hcda8cf498443ca8f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/lib.rs:769:17
[INFO] [stdout]   27:     0x5615de1579d8 - gl_headless::_internals::GLContext::with_version::h48a4d68ab81f198b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:47:24
[INFO] [stdout]   28:     0x5615de1578b1 - gl_headless::_internals::GLContext::new::h638369759a3cde82
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:39:9
[INFO] [stdout]   29:     0x5615de15785d - gl_headless::_internals::GLContextBuilder::build::h92072f763c78f845
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:27:21
[INFO] [stdout]   30:     0x5615de154be9 - rust_out::get_version::ha089abc4f60eaaba
[INFO] [stdout]   31:     0x5615de154ae2 - rust_out::main::h7d13ed1f0b74fb4f
[INFO] [stdout]   32:     0x5615de154393 - core::ops::function::FnOnce::call_once::h9310bc2590e31970
[INFO] [stdout]   33:     0x5615de1541b6 - std::sys_common::backtrace::__rust_begin_short_backtrace::haeb71db878654b8a
[INFO] [stdout]   34:     0x5615de154209 - std::rt::lang_start::{{closure}}::h3fc7e49d09688110
[INFO] [stdout]   35:     0x5615de1b01f1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   36:     0x5615de1b01f1 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   37:     0x5615de1b01f1 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   38:     0x5615de1b01f1 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   39:     0x5615de1b01f1 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stdout]   40:     0x5615de1b01f1 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   41:     0x5615de1b01f1 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   42:     0x5615de1b01f1 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   43:     0x5615de1b01f1 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stdout]   44:     0x5615de1541e7 - std::rt::lang_start::hd109d716ba1a5b01
[INFO] [stdout]   45:     0x5615de154dd5 - main
[INFO] [stdout]   46:     0x7faae19ebd90 - <unknown>
[INFO] [stdout]   47:     0x7faae19ebe40 - __libc_start_main
[INFO] [stdout]   48:     0x5615de1540d5 - _start
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/internals.rs:48:31:
[INFO] [stdout] glfw error [PlatformError]: X11: The DISPLAY environment variable is missing
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5607d6c7d1e6 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5607d6c7d1e6 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5607d6c7d1e6 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5607d6c7d1e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5607d6c9bd10 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5607d6c9bd10 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5607d6c7b64f - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x5607d6c7cfc4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5607d6c7cfc4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5607d6c7e527 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x5607d6c7e289 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x5607d6c7e9b8 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x5607d6c7e892 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x5607d6c7d6e6 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x5607d6c7e5f0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x5607d6c1c965 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x5607d6c20c32 - gl_headless::_internals::GLContext::with_version::{{closure}}::h175e03d00627f906
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:48:31
[INFO] [stdout]   17:     0x5607d6c1e156 - core::ops::function::FnOnce::call_once::h165b0f9ebf3b3372
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   18:     0x5607d6c1dd98 - <glfw::Callback<fn(glfw::Error,alloc::string::String,&UserData),UserData> as glfw::callbacks::error::Object<(glfw::Error,alloc::string::String)>>::call::h325a842dcb4c28c9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:45:17
[INFO] [stdout]   19:     0x5607d6c48f83 - glfw::callbacks::error::callback::{{closure}}::h655a2ea19a250ac3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:67:46
[INFO] [stdout]   20:     0x5607d6c4245c - std::thread::local::LocalKey<T>::try_with::h41c569580462715a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   21:     0x5607d6c42318 - std::thread::local::LocalKey<T>::with::h6bbee5b2b9944897
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   22:     0x5607d6c48e58 - glfw::callbacks::error::callback::h1c4802be158a893d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:65:13
[INFO] [stdout]   23:     0x5607d6c5049e - _glfwInputError
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/init.c:215:9
[INFO] [stdout]   24:     0x5607d6c55974 - _glfwPlatformInit
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/x11_init.c:1063:13
[INFO] [stdout]   25:     0x5607d6c50510 - glfwInit
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/init.c:231:10
[INFO] [stdout]   26:     0x5607d6c1ef97 - glfw::init::hcda8cf498443ca8f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/lib.rs:769:17
[INFO] [stdout]   27:     0x5607d6c205f8 - gl_headless::_internals::GLContext::with_version::h48a4d68ab81f198b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:47:24
[INFO] [stdout]   28:     0x5607d6c2054b - gl_headless::_internals::GLContext::with_version_str::h4a221cffe1c6caf5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:43:9
[INFO] [stdout]   29:     0x5607d6c2049e - gl_headless::_internals::GLContextBuilder::build::h92072f763c78f845
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:26:30
[INFO] [stdout]   30:     0x5607d6c1d850 - rust_out::main::h7d13ed1f0b74fb4f
[INFO] [stdout]   31:     0x5607d6c1d343 - core::ops::function::FnOnce::call_once::h9310bc2590e31970
[INFO] [stdout]   32:     0x5607d6c1d1b6 - std::sys_common::backtrace::__rust_begin_short_backtrace::haeb71db878654b8a
[INFO] [stdout]   33:     0x5607d6c1d209 - std::rt::lang_start::{{closure}}::h3fc7e49d09688110
[INFO] [stdout]   34:     0x5607d6c78e11 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   35:     0x5607d6c78e11 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   36:     0x5607d6c78e11 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   37:     0x5607d6c78e11 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   38:     0x5607d6c78e11 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stdout]   39:     0x5607d6c78e11 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   40:     0x5607d6c78e11 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   41:     0x5607d6c78e11 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   42:     0x5607d6c78e11 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stdout]   43:     0x5607d6c1d1e7 - std::rt::lang_start::hd109d716ba1a5b01
[INFO] [stdout]   44:     0x5607d6c1d9c5 - main
[INFO] [stdout]   45:     0x7f2aad3a3d90 - <unknown>
[INFO] [stdout]   46:     0x7f2aad3a3e40 - __libc_start_main
[INFO] [stdout]   47:     0x5607d6c1d0d5 - _start
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/internals.rs:48:31:
[INFO] [stdout] glfw error [PlatformError]: X11: The DISPLAY environment variable is missing
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560fc858a186 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x560fc858a186 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x560fc858a186 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x560fc858a186 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x560fc85a8cb0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x560fc85a8cb0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x560fc85885ef - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x560fc8589f64 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x560fc8589f64 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x560fc858b4c7 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x560fc858b229 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x560fc858b958 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x560fc858b832 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x560fc858a686 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x560fc858b590 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x560fc8529965 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x560fc852dbd2 - gl_headless::_internals::GLContext::with_version::{{closure}}::h175e03d00627f906
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:48:31
[INFO] [stdout]   17:     0x560fc852b126 - core::ops::function::FnOnce::call_once::h165b0f9ebf3b3372
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   18:     0x560fc852ad68 - <glfw::Callback<fn(glfw::Error,alloc::string::String,&UserData),UserData> as glfw::callbacks::error::Object<(glfw::Error,alloc::string::String)>>::call::h325a842dcb4c28c9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:45:17
[INFO] [stdout]   19:     0x560fc8555f23 - glfw::callbacks::error::callback::{{closure}}::h655a2ea19a250ac3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:67:46
[INFO] [stdout]   20:     0x560fc854f3fc - std::thread::local::LocalKey<T>::try_with::h41c569580462715a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   21:     0x560fc854f2b8 - std::thread::local::LocalKey<T>::with::h6bbee5b2b9944897
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   22:     0x560fc8555df8 - glfw::callbacks::error::callback::h1c4802be158a893d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:65:13
[INFO] [stdout]   23:     0x560fc855d43e - _glfwInputError
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/init.c:215:9
[INFO] [stdout]   24:     0x560fc8562914 - _glfwPlatformInit
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/x11_init.c:1063:13
[INFO] [stdout]   25:     0x560fc855d4b0 - glfwInit
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/init.c:231:10
[INFO] [stdout]   26:     0x560fc852bf67 - glfw::init::hcda8cf498443ca8f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/lib.rs:769:17
[INFO] [stdout]   27:     0x560fc852d598 - gl_headless::_internals::GLContext::with_version::h48a4d68ab81f198b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:47:24
[INFO] [stdout]   28:     0x560fc852d471 - gl_headless::_internals::GLContext::new::h638369759a3cde82
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:39:9
[INFO] [stdout]   29:     0x560fc852d41d - gl_headless::_internals::GLContextBuilder::build::h92072f763c78f845
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:27:21
[INFO] [stdout]   30:     0x560fc852a825 - rust_out::main::h7d13ed1f0b74fb4f
[INFO] [stdout]   31:     0x560fc852a343 - core::ops::function::FnOnce::call_once::h9310bc2590e31970
[INFO] [stdout]   32:     0x560fc852a1b6 - std::sys_common::backtrace::__rust_begin_short_backtrace::haeb71db878654b8a
[INFO] [stdout]   33:     0x560fc852a209 - std::rt::lang_start::{{closure}}::h3fc7e49d09688110
[INFO] [stdout]   34:     0x560fc8585db1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   35:     0x560fc8585db1 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   36:     0x560fc8585db1 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   37:     0x560fc8585db1 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   38:     0x560fc8585db1 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stdout]   39:     0x560fc8585db1 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   40:     0x560fc8585db1 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   41:     0x560fc8585db1 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   42:     0x560fc8585db1 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stdout]   43:     0x560fc852a1e7 - std::rt::lang_start::hd109d716ba1a5b01
[INFO] [stdout]   44:     0x560fc852a995 - main
[INFO] [stdout]   45:     0x7f28ef0d0d90 - <unknown>
[INFO] [stdout]   46:     0x7f28ef0d0e40 - __libc_start_main
[INFO] [stdout]   47:     0x560fc852a0d5 - _start
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 75) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/internals.rs:48:31:
[INFO] [stdout] glfw error [PlatformError]: X11: The DISPLAY environment variable is missing
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560934791f76 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x560934791f76 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x560934791f76 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x560934791f76 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5609347b46b0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5609347b46b0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5609347903df - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x560934791d54 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x560934791d54 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5609347932b7 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x560934793019 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x560934793748 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x560934793622 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x560934792476 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x560934793380 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x56093472e965 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x560934734002 - gl_headless::_internals::GLContext::with_version::{{closure}}::h175e03d00627f906
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:48:31
[INFO] [stdout]   17:     0x560934731526 - core::ops::function::FnOnce::call_once::h165b0f9ebf3b3372
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   18:     0x560934731168 - <glfw::Callback<fn(glfw::Error,alloc::string::String,&UserData),UserData> as glfw::callbacks::error::Object<(glfw::Error,alloc::string::String)>>::call::h325a842dcb4c28c9
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:45:17
[INFO] [stdout]   19:     0x56093475ddd3 - glfw::callbacks::error::callback::{{closure}}::h655a2ea19a250ac3
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:67:46
[INFO] [stdout]   20:     0x560934756eac - std::thread::local::LocalKey<T>::try_with::h41c569580462715a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:270:16
[INFO] [stdout]   21:     0x560934756d68 - std::thread::local::LocalKey<T>::with::h6bbee5b2b9944897
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/local.rs:246:9
[INFO] [stdout]   22:     0x56093475dca8 - glfw::callbacks::error::callback::h1c4802be158a893d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/callbacks.rs:65:13
[INFO] [stdout]   23:     0x5609347658de - _glfwInputError
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/init.c:215:9
[INFO] [stdout]   24:     0x56093476adb4 - _glfwPlatformInit
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/x11_init.c:1063:13
[INFO] [stdout]   25:     0x560934765950 - glfwInit
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-sys-4.0.0+3.3.5/src/init.c:231:10
[INFO] [stdout]   26:     0x560934732367 - glfw::init::hcda8cf498443ca8f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/glfw-0.51.0/src/lib.rs:769:17
[INFO] [stdout]   27:     0x5609347339c8 - gl_headless::_internals::GLContext::with_version::h48a4d68ab81f198b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:47:24
[INFO] [stdout]   28:     0x56093473391b - gl_headless::_internals::GLContext::with_version_str::h4a221cffe1c6caf5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:43:9
[INFO] [stdout]   29:     0x56093473386e - gl_headless::_internals::GLContextBuilder::build::h92072f763c78f845
[INFO] [stdout]                                at /opt/rustwide/workdir/src/internals.rs:26:30
[INFO] [stdout]   30:     0x5609347307c0 - rust_out::example1::h1a16f82bf41a4211
[INFO] [stdout]   31:     0x560934730766 - rust_out::main::h7d13ed1f0b74fb4f
[INFO] [stdout]   32:     0x56093472f7f3 - core::ops::function::FnOnce::call_once::h9310bc2590e31970
[INFO] [stdout]   33:     0x56093472f436 - std::sys_common::backtrace::__rust_begin_short_backtrace::haeb71db878654b8a
[INFO] [stdout]   34:     0x56093472f489 - std::rt::lang_start::{{closure}}::h3fc7e49d09688110
[INFO] [stdout]   35:     0x56093478dba1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   36:     0x56093478dba1 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   37:     0x56093478dba1 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   38:     0x56093478dba1 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   39:     0x56093478dba1 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stdout]   40:     0x56093478dba1 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   41:     0x56093478dba1 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   42:     0x56093478dba1 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   43:     0x56093478dba1 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stdout]   44:     0x56093472f467 - std::rt::lang_start::hd109d716ba1a5b01
[INFO] [stdout]   45:     0x560934730d95 - main
[INFO] [stdout]   46:     0x7fcf04052d90 - <unknown>
[INFO] [stdout]   47:     0x7fcf04052e40 - __libc_start_main
[INFO] [stdout]   48:     0x56093472f115 - _start
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 51)
[INFO] [stdout]     src/lib.rs - (line 75)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f8daee4e3c4b33cf664c9d9c615a6b3f2d7a1f5e41bc2286289baf9dbc60e565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8daee4e3c4b33cf664c9d9c615a6b3f2d7a1f5e41bc2286289baf9dbc60e565", kill_on_drop: false }`
[INFO] [stdout] f8daee4e3c4b33cf664c9d9c615a6b3f2d7a1f5e41bc2286289baf9dbc60e565
