[INFO] cloning repository https://github.com/konsumer/rust-webdemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/konsumer/rust-webdemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonsumer%2Frust-webdemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonsumer%2Frust-webdemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d62beac799051a0802830e9a53161ea91c137869
[INFO] checking konsumer/rust-webdemo against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonsumer%2Frust-webdemo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/konsumer/rust-webdemo
[INFO] finished tweaking git repo https://github.com/konsumer/rust-webdemo
[INFO] tweaked toml for git repo https://github.com/konsumer/rust-webdemo written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/konsumer/rust-webdemo on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/konsumer/rust-webdemo 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" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking konsumer/rust-webdemo against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonsumer%2Frust-webdemo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/konsumer/rust-webdemo
[INFO] finished tweaking git repo https://github.com/konsumer/rust-webdemo
[INFO] tweaked toml for git repo https://github.com/konsumer/rust-webdemo written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/konsumer/rust-webdemo on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/konsumer/rust-webdemo 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" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded webview-sys v0.3.3
[INFO] [stderr]   Downloaded web-view v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 270d11dabde7e3b18cfc43b9877171f8d12b239efcda18c8d0f82f613e759e52
[INFO] running `Command { std: "docker" "start" "-a" "270d11dabde7e3b18cfc43b9877171f8d12b239efcda18c8d0f82f613e759e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "270d11dabde7e3b18cfc43b9877171f8d12b239efcda18c8d0f82f613e759e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270d11dabde7e3b18cfc43b9877171f8d12b239efcda18c8d0f82f613e759e52", kill_on_drop: false }`
[INFO] [stdout] 270d11dabde7e3b18cfc43b9877171f8d12b239efcda18c8d0f82f613e759e52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcb7ae5bbf275aaf816fce0b900f44726775bf5fac956e84d16ce0dda14a7997
[INFO] running `Command { std: "docker" "start" "-a" "bcb7ae5bbf275aaf816fce0b900f44726775bf5fac956e84d16ce0dda14a7997", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]     Checking urlencoding v1.1.1
[INFO] [stderr]     Checking boxfnonce v0.1.1
[INFO] [stderr]    Compiling webview-sys v0.3.3
[INFO] [stderr] error: failed to run custom build command for `webview-sys v0.3.3`
[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/webview-sys-965a85df6547bad1/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=WEBKIT2GTK_4.0_NO_PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=WEBKIT2GTK_4.0_STATIC
[INFO] [stderr]   cargo:rerun-if-env-changed=WEBKIT2GTK_4.0_DYNAMIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALL_STATIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALL_DYNAMIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (139) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/webview-sys-0.3.3/build.rs:44:14:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Failure { command: "PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=\"1\" PKG_CONFIG_ALLOW_SYSTEM_LIBS=\"1\" \"pkg-config\" \"--libs\" \"--cflags\" \"webkit2gtk-4.0\" \"webkit2gtk-4.0 >= 2.8\"", output: Output { status: ExitStatus(unix_wait_status(256)), stdout: "", stderr: "Package webkit2gtk-4.0 was not found in the pkg-config search path.\nPerhaps you should add the directory containing `webkit2gtk-4.0.pc'\nto the PKG_CONFIG_PATH environment variable\nPackage 'webkit2gtk-4.0', required by 'virtual:world', not found\nPackage 'webkit2gtk-4.0', required by 'virtual:world', not found\n" } }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x62b395d713a2 - std::backtrace_rs::backtrace::libunwind::trace::hee4419fd044748fe
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x62b395d713a2 - std::backtrace_rs::backtrace::trace_unsynchronized::h0fdc207b98620d31
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x62b395d713a2 - std::sys::backtrace::_print_fmt::hc16245079c4f3aee
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x62b395d713a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::he48133befcbf7dec
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x62b395d940ef - core::fmt::rt::Argument::fmt::he6396c19f96597a9
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x62b395d940ef - core::fmt::write::hffac1b88747b7d19
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x62b395d6dc53 - std::io::default_write_fmt::hc35e0bf7a8090e83
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x62b395d6dc53 - std::io::Write::write_fmt::h72c3f060e6a58a9f
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x62b395d711f2 - std::sys::backtrace::BacktraceLock::print::h25ac477e6e23ecf6
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x62b395d72d74 - std::panicking::default_hook::{{closure}}::hd2ce2be4877d393d
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x62b395d72b95 - std::panicking::default_hook::ha59561c3b7db3e65
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x62b395d737e5 - std::panicking::panic_with_hook::he0c9df1a32931ce6
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x62b395d7357a - std::panicking::panic_handler::{{closure}}::h031b31c6f67998e7
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x62b395d718a9 - std::sys::backtrace::__rust_end_short_backtrace::he8606af7b6cc5545
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x62b395d7320d - __rustc[1b2deaa32cfd215c]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x62b395d92f90 - core::panicking::panic_fmt::hc1408084ceb37e31
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x62b395d933c6 - core::result::unwrap_failed::hbc14ad2e3b004086
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/result.rs:1852:5
[INFO] [stderr]     17:     0x62b395cefc4e - build_script_build::main::h74b9ee95c030cc91
[INFO] [stderr]     18:     0x62b395ceeb83 - core::ops::function::FnOnce::call_once::h36bcbe8209614ec6
[INFO] [stderr]     19:     0x62b395ceeb46 - std::sys::backtrace::__rust_begin_short_backtrace::h9a1b89cdb251933e
[INFO] [stderr]     20:     0x62b395ceeb29 - std::rt::lang_start::{{closure}}::h6954ecd66ac09d51
[INFO] [stderr]     21:     0x62b395d69010 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hef71e466faa52b90
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     22:     0x62b395d69010 - std::panicking::catch_unwind::do_call::haab3e16eabb937b1
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x62b395d69010 - std::panicking::catch_unwind::h84325283627fcf40
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x62b395d69010 - std::panic::catch_unwind::h254f0ca89022125c
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panic.rs:357:14
[INFO] [stderr]     25:     0x62b395d69010 - std::rt::lang_start_internal::{{closure}}::hf5ce29664a0f8372
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x62b395d69010 - std::panicking::catch_unwind::do_call::haf54762e684d44d2
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x62b395d69010 - std::panicking::catch_unwind::ha686b47b670267a1
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x62b395d69010 - std::panic::catch_unwind::hff6dc5bd0770d89f
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/panic.rs:357:14
[INFO] [stderr]     29:     0x62b395d69010 - std::rt::lang_start_internal::hc70fa4ff99f7e86b
[INFO] [stderr]                                  at /rustc/8c500c7cefd54fd11d57295f3771d576be9ee415/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x62b395ceeb11 - std::rt::lang_start::h0b4cbc59bc063f58
[INFO] [stderr]     31:     0x62b395cf0185 - main
[INFO] [stderr]     32:     0x70eeefd6e1ca - <unknown>
[INFO] [stderr]     33:     0x70eeefd6e28b - __libc_start_main
[INFO] [stderr]     34:     0x62b395cee3e5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "bcb7ae5bbf275aaf816fce0b900f44726775bf5fac956e84d16ce0dda14a7997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcb7ae5bbf275aaf816fce0b900f44726775bf5fac956e84d16ce0dda14a7997", kill_on_drop: false }`
[INFO] [stdout] bcb7ae5bbf275aaf816fce0b900f44726775bf5fac956e84d16ce0dda14a7997