[INFO] cloning repository https://github.com/othelarian/webapp_manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/othelarian/webapp_manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothelarian%2Fwebapp_manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothelarian%2Fwebapp_manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee9a7343c851762433fb5fd431efc02ef6fd67f3
[INFO] checking othelarian/webapp_manager against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothelarian%2Fwebapp_manager" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/othelarian/webapp_manager
[INFO] finished tweaking git repo https://github.com/othelarian/webapp_manager
[INFO] tweaked toml for git repo https://github.com/othelarian/webapp_manager written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/othelarian/webapp_manager on toolchain 89a99936d9e76a50e8df622e7242190841fd871b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.6.1)
[INFO] [stderr]       Adding web-view v0.4.5 (available: v0.7.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded boxfnonce v0.1.1
[INFO] [stderr]   Downloaded webview-sys v0.1.4
[INFO] [stderr]   Downloaded urlencoding v1.3.3
[INFO] [stderr]   Downloaded web-view v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 64eec9c0400625780dae49c3e0b53d6259ab3d150191f2849a580e3c9f4be873
[INFO] running `Command { std: "docker" "start" "64eec9c0400625780dae49c3e0b53d6259ab3d150191f2849a580e3c9f4be873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "64eec9c0400625780dae49c3e0b53d6259ab3d150191f2849a580e3c9f4be873" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64eec9c0400625780dae49c3e0b53d6259ab3d150191f2849a580e3c9f4be873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "64eec9c0400625780dae49c3e0b53d6259ab3d150191f2849a580e3c9f4be873" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling webview-sys v0.1.4
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking urlencoding v1.3.3
[INFO] [stderr]     Checking boxfnonce v0.1.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr] error: failed to run custom build command for `webview-sys v0.1.4`
[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-fea5a452a7099203/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_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_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' (116) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/webview-sys-0.1.4/build.rs:32:14:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: 
[INFO] [stderr]   pkg-config exited with status code 1
[INFO] [stderr]   > PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 pkg-config --libs --cflags webkit2gtk-4.0 'webkit2gtk-4.0 >= 2.8'
[INFO] [stderr] 
[INFO] [stderr]   pkg-config output:
[INFO] [stderr]     Package webkit2gtk-4.0 was not found in the pkg-config search path.
[INFO] [stderr]     Perhaps you should add the directory containing `webkit2gtk-4.0.pc'
[INFO] [stderr]     to the PKG_CONFIG_PATH environment variable
[INFO] [stderr]     Package 'webkit2gtk-4.0', required by 'virtual:world', not found
[INFO] [stderr]     Package 'webkit2gtk-4.0', required by 'virtual:world', not found
[INFO] [stderr] 
[INFO] [stderr]   The system library `webkit2gtk-4.0` required by crate `webview-sys` was not found.
[INFO] [stderr]   The file `webkit2gtk-4.0.pc` needs to be installed and the PKG_CONFIG_PATH environment variable must contain its parent directory.
[INFO] [stderr]   The PKG_CONFIG_PATH environment variable is not set.
[INFO] [stderr] 
[INFO] [stderr]   HINT: if you have installed the library, try setting PKG_CONFIG_PATH to the directory containing `webkit2gtk-4.0.pc`.
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x644872adc028 - std[47088174cc9965d0]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x644872adc028 - std[47088174cc9965d0]::backtrace_rs::backtrace::trace_unsynchronized::<std[47088174cc9965d0]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x644872adc028 - std[47088174cc9965d0]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x644872adc028 - <<std[47088174cc9965d0]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c4493224b449b92c]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x644872af024a - <core[c4493224b449b92c]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x644872af024a - core[c4493224b449b92c]::fmt::write
[INFO] [stderr]      6:     0x644872ae1c22 - std[47088174cc9965d0]::io::default_write_fmt::<std[47088174cc9965d0]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/io/mod.rs:623:11
[INFO] [stderr]      7:     0x644872ae1c22 - <std[47088174cc9965d0]::sys::stdio::unix::Stderr as std[47088174cc9965d0]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/io/mod.rs:1661:13
[INFO] [stderr]      8:     0x644872abc9e6 - <std[47088174cc9965d0]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x644872abc9e6 - std[47088174cc9965d0]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x644872ad6581 - std[47088174cc9965d0]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x644872ad673b - std[47088174cc9965d0]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:814:13
[INFO] [stderr]     12:     0x644872abcaa2 - std[47088174cc9965d0]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:687:13
[INFO] [stderr]     13:     0x644872ab1bb9 - std[47088174cc9965d0]::sys::backtrace::__rust_end_short_backtrace::<std[47088174cc9965d0]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x644872abd4dd - __rustc[b32f34c4b5e7dc7]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:678:5
[INFO] [stderr]     15:     0x644872af0a1c - core[c4493224b449b92c]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x644872af0792 - core[c4493224b449b92c]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/core/src/result.rs:1870:5
[INFO] [stderr]     17:     0x644872a13998 - build_script_build[f48f9c77874a939a]::main
[INFO] [stderr]     18:     0x644872a14653 - <fn() as core[c4493224b449b92c]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x644872a13256 - std[47088174cc9965d0]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x644872a13269 - std[47088174cc9965d0]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x644872ad5817 - <&dyn core[c4493224b449b92c]::ops::function::Fn<(), Output = i32> + core[c4493224b449b92c]::marker::Sync + core[c4493224b449b92c]::panic::unwind_safe::RefUnwindSafe as core[c4493224b449b92c]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x644872ad5817 - std[47088174cc9965d0]::panicking::catch_unwind::do_call::<&dyn core[c4493224b449b92c]::ops::function::Fn<(), Output = i32> + core[c4493224b449b92c]::marker::Sync + core[c4493224b449b92c]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:575:43
[INFO] [stderr]     23:     0x644872ad5817 - std[47088174cc9965d0]::panicking::catch_unwind::<i32, &dyn core[c4493224b449b92c]::ops::function::Fn<(), Output = i32> + core[c4493224b449b92c]::marker::Sync + core[c4493224b449b92c]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:543:19
[INFO] [stderr]     24:     0x644872ad5817 - std[47088174cc9965d0]::panic::catch_unwind::<&dyn core[c4493224b449b92c]::ops::function::Fn<(), Output = i32> + core[c4493224b449b92c]::marker::Sync + core[c4493224b449b92c]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x644872ad5817 - std[47088174cc9965d0]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x644872ad5817 - std[47088174cc9965d0]::panicking::catch_unwind::do_call::<std[47088174cc9965d0]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:575:43
[INFO] [stderr]     27:     0x644872ad5817 - std[47088174cc9965d0]::panicking::catch_unwind::<isize, std[47088174cc9965d0]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panicking.rs:543:19
[INFO] [stderr]     28:     0x644872ad5817 - std[47088174cc9965d0]::panic::catch_unwind::<std[47088174cc9965d0]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x644872ad5817 - std[47088174cc9965d0]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/89a99936d9e76a50e8df622e7242190841fd871b/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x644872a13221 - std[47088174cc9965d0]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x644872a146e5 - main
[INFO] [stderr]     32:     0x764fa94291ca - <unknown>
[INFO] [stderr]     33:     0x764fa942928b - __libc_start_main
[INFO] [stderr]     34:     0x644872a12a95 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "64eec9c0400625780dae49c3e0b53d6259ab3d150191f2849a580e3c9f4be873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64eec9c0400625780dae49c3e0b53d6259ab3d150191f2849a580e3c9f4be873", kill_on_drop: false }`
[INFO] [stdout] 64eec9c0400625780dae49c3e0b53d6259ab3d150191f2849a580e3c9f4be873