[INFO] fetching crate browser-window-core 0.2.0...
[INFO] testing browser-window-core-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate browser-window-core 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate browser-window-core 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate browser-window-core 0.2.0
[INFO] finished tweaking crates.io crate browser-window-core 0.2.0
[INFO] tweaked toml for crates.io crate browser-window-core 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a839ace1db089e995a7da441a34559b189da29475fd7f29d5ed43aed3bdc7fc8
[INFO] running `Command { std: "docker" "start" "-a" "a839ace1db089e995a7da441a34559b189da29475fd7f29d5ed43aed3bdc7fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a839ace1db089e995a7da441a34559b189da29475fd7f29d5ed43aed3bdc7fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a839ace1db089e995a7da441a34559b189da29475fd7f29d5ed43aed3bdc7fc8", kill_on_drop: false }`
[INFO] [stdout] a839ace1db089e995a7da441a34559b189da29475fd7f29d5ed43aed3bdc7fc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7612d03eb0298a13db5dbcb6bb06f59ef9bda587524a9829e0c052be5550e77f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7612d03eb0298a13db5dbcb6bb06f59ef9bda587524a9829e0c052be5550e77f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling browser-window-c v0.0.10
[INFO] [stderr] error: failed to run custom build command for `browser-window-c v0.0.10`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/browser-window-c-18a204b5bb6379cb/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=CEF_PATH
[INFO] [stderr]   cargo:rerun-if-changed=src/bool.h
[INFO] [stderr]   cargo:rerun-if-changed=src/err.c
[INFO] [stderr]   cargo:rerun-if-changed=src/debug.h
[INFO] [stderr]   cargo:rerun-if-changed=src/win32/window.h
[INFO] [stderr]   cargo:rerun-if-changed=src/window.h
[INFO] [stderr]   cargo:rerun-if-changed=src/gl_surface/common.c
[INFO] [stderr]   cargo:rerun-if-changed=src/gl_surface/glx.c
[INFO] [stderr]   cargo:rerun-if-changed=src/gl_surface/impl.h
[INFO] [stderr]   cargo:rerun-if-changed=src/string.c
[INFO] [stderr]   cargo:rerun-if-changed=src/bindings.rs
[INFO] [stderr]   cargo:rerun-if-changed=src/win32.c
[INFO] [stderr]   cargo:rerun-if-changed=src/cookie.h
[INFO] [stderr]   cargo:rerun-if-changed=src/lib.rs
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/app_handler.hpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/exception.hpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/bw_handle_map.hpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/bw_handle_map.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/util.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/seperate_executable.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/v8_to_string.hpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/exception.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/client_handler.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/util.hpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/external_invocation_handler.hpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cef/client_handler.hpp
[INFO] [stderr]   cargo:rerun-if-changed=src/common.h
[INFO] [stderr]   cargo:rerun-if-changed=src/browser_window/common.c
[INFO] [stderr]   cargo:rerun-if-changed=src/browser_window/impl.h
[INFO] [stderr]   cargo:rerun-if-changed=src/browser_window/cef.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/browser_window/cef.h
[INFO] [stderr]   cargo:rerun-if-changed=src/gl_surface.h
[INFO] [stderr]   cargo:rerun-if-changed=src/application/cef_window.h
[INFO] [stderr]   cargo:rerun-if-changed=src/application/common.c
[INFO] [stderr]   cargo:rerun-if-changed=src/application/win32.c
[INFO] [stderr]   cargo:rerun-if-changed=src/application/gtk.c
[INFO] [stderr]   cargo:rerun-if-changed=src/application/win32.h
[INFO] [stderr]   cargo:rerun-if-changed=src/application/cef_window.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/application/impl.h
[INFO] [stderr]   cargo:rerun-if-changed=src/application/cef.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/application/gtk.h
[INFO] [stderr]   cargo:rerun-if-changed=src/application/cef.h
[INFO] [stderr]   cargo:rerun-if-changed=src/win32.h
[INFO] [stderr]   cargo:rerun-if-changed=src/assert.h
[INFO] [stderr]   cargo:rerun-if-changed=src/application.h
[INFO] [stderr]   cargo:rerun-if-changed=src/cookie/cef.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/cookie/cef.h
[INFO] [stderr]   cargo:rerun-if-changed=src/err.h
[INFO] [stderr]   cargo:rerun-if-changed=src/browser_window.h
[INFO] [stderr]   cargo:rerun-if-changed=src/string.h
[INFO] [stderr]   cargo:rerun-if-changed=src/window/common.c
[INFO] [stderr]   cargo:rerun-if-changed=src/window/win32.c
[INFO] [stderr]   cargo:rerun-if-changed=src/window/gtk.c
[INFO] [stderr]   cargo:rerun-if-changed=src/window/win32.h
[INFO] [stderr]   cargo:rerun-if-changed=src/window/impl.h
[INFO] [stderr]   cargo:rerun-if-changed=src/window/cef.cpp
[INFO] [stderr]   cargo:rerun-if-changed=src/window/gtk.h
[INFO] [stderr]   cargo:rerun-if-changed=src/window/cef.h
[INFO] [stderr]   cargo:rerun-if-changed=src/posix.h
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Environment variable CEF_PATH is not set! This is needed by Browser Window to find CEF's development files. See https://github.com/bamilab/browser-window/tree/master/docs/getting-started for more information.', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/browser-window-c-0.0.10/build.rs:224:29
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55d20c33cb3d - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55d20c33cb3d - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55d20c33cb3d - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55d20c33cb3d - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h26f189e611080a74
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55d20c361f6c - core::fmt::write::hfb5d11dfe037e8b7
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17
[INFO] [stderr]      5:     0x55d20c338d51 - std::io::Write::write_fmt::ha30651f608022a46
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15
[INFO] [stderr]      6:     0x55d20c33e6e5 - std::sys_common::backtrace::_print::h7a0e44402913ba60
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55d20c33e6e5 - std::sys_common::backtrace::print::h9767dc455a84e728
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55d20c33e6e5 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x55d20c33e399 - std::panicking::default_hook::ha7b9bac6813f9d21
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x55d20c33ec32 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x55d20c1373e8 - std::panicking::begin_panic::{{closure}}::h88d2babc0f94fa98
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:617:9
[INFO] [stderr]     12:     0x55d20c13e699 - std::sys_common::backtrace::__rust_end_short_backtrace::heef67bd638344576
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55d20c137338 - std::panicking::begin_panic::h18607fdd1129e9da
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:616:12
[INFO] [stderr]     14:     0x55d20bd9f7d4 - build_script_build::main::ha93fc7be6c84e755
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/browser-window-c-0.0.10/build.rs:224:8
[INFO] [stderr]     15:     0x55d20bda536b - core::ops::function::FnOnce::call_once::h043ec8ad5a82876f
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     16:     0x55d20bda351e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0b1522ef1f8321f9
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     17:     0x55d20bda35b1 - std::rt::lang_start::{{closure}}::h3353489bddb3ee95
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/rt.rs:145:18
[INFO] [stderr]     18:     0x55d20c33410e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hae31cd38f966dcbc
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     19:     0x55d20c33410e - std::panicking::try::do_call::h4a4c12a32b804624
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40
[INFO] [stderr]     20:     0x55d20c33410e - std::panicking::try::h87f80f5db1929b60
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19
[INFO] [stderr]     21:     0x55d20c33410e - std::panic::catch_unwind::hbc53afd5a2bdc195
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14
[INFO] [stderr]     22:     0x55d20c33410e - std::rt::lang_start_internal::{{closure}}::h2e62ddd08385fac8
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/rt.rs:128:48
[INFO] [stderr]     23:     0x55d20c33410e - std::panicking::try::do_call::h04b85b79b362213e
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40
[INFO] [stderr]     24:     0x55d20c33410e - std::panicking::try::h428fba6a4941d8ed
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19
[INFO] [stderr]     25:     0x55d20c33410e - std::panic::catch_unwind::hd73c90258412492e
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14
[INFO] [stderr]     26:     0x55d20c33410e - std::rt::lang_start_internal::h26255896a96668b5
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/rt.rs:128:20
[INFO] [stderr]     27:     0x55d20bda3580 - std::rt::lang_start::h501f004314265fd5
[INFO] [stderr]                                  at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/rt.rs:144:17
[INFO] [stderr]     28:     0x55d20bda150c - main
[INFO] [stderr]     29:     0x7f3b58f2e0b3 - __libc_start_main
[INFO] [stderr]     30:     0x55d20bd9cd8e - _start
[INFO] [stderr]     31:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "7612d03eb0298a13db5dbcb6bb06f59ef9bda587524a9829e0c052be5550e77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7612d03eb0298a13db5dbcb6bb06f59ef9bda587524a9829e0c052be5550e77f", kill_on_drop: false }`
[INFO] [stdout] 7612d03eb0298a13db5dbcb6bb06f59ef9bda587524a9829e0c052be5550e77f