Dec 13 12:28:33.502 INFO testing loloof64/tic_tac_toe_rust_webview against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 12:28:33.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 13 12:28:33.995 INFO [stdout] 15fb33d999bcc600a345ad71f8b444f71c46691bdb352f25057f5c5e50babbd5 Dec 13 12:28:33.997 INFO running `"docker" "start" "-a" "15fb33d999bcc600a345ad71f8b444f71c46691bdb352f25057f5c5e50babbd5"` Dec 13 12:28:35.007 INFO [stderr] usermod: no changes Dec 13 12:28:35.207 INFO [stderr] Compiling urlencoding v1.0.0 Dec 13 12:28:35.207 INFO [stderr] Compiling webview-sys v0.1.0 Dec 13 12:28:37.352 INFO [stderr] error: failed to run custom build command for `webview-sys v0.1.0` Dec 13 12:28:37.352 INFO [stderr] process didn't exit successfully: `/target/debug/build/webview-sys-999619bc777e5a22/build-script-build` (exit code: 101) Dec 13 12:28:37.352 INFO [stderr] --- stderr Dec 13 12:28:37.352 INFO [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Failure { command: "\"pkg-config\" \"--libs\" \"--cflags\" \"webkit2gtk-4.0 >= 2.8\"", output: Output { status: ExitStatus(ExitStatus(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\nNo package \'webkit2gtk-4.0\' found\n" } }', src/libcore/result.rs:1009:5 Dec 13 12:28:37.352 INFO [stderr] stack backtrace: Dec 13 12:28:37.352 INFO [stderr] 0: 0x55f325290ad3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 13 12:28:37.352 INFO [stderr] 1: 0x55f32528b288 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 13 12:28:37.352 INFO [stderr] 2: 0x55f32528f9f2 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/panicking.rs:210 Dec 13 12:28:37.352 INFO [stderr] 3: 0x55f32528f764 - std::panicking::default_hook::h1134a4d34aab4428 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/panicking.rs:224 Dec 13 12:28:37.352 INFO [stderr] 4: 0x55f325290100 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/panicking.rs:487 Dec 13 12:28:37.352 INFO [stderr] 5: 0x55f32528fc81 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/panicking.rs:394 Dec 13 12:28:37.352 INFO [stderr] 6: 0x55f32528fb65 - rust_begin_unwind Dec 13 12:28:37.352 INFO [stderr] at src/libstd/panicking.rs:321 Dec 13 12:28:37.352 INFO [stderr] 7: 0x55f3252a515c - core::panicking::panic_fmt::h68c043a5e81351f3 Dec 13 12:28:37.352 INFO [stderr] at src/libcore/panicking.rs:95 Dec 13 12:28:37.352 INFO [stderr] 8: 0x55f3251cc20b - core::result::unwrap_failed::h6dde0a24abe1cc0e Dec 13 12:28:37.352 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/macros.rs:26 Dec 13 12:28:37.352 INFO [stderr] 9: 0x55f3251cbc5a - >::unwrap::h57e1cd9a7892eff3 Dec 13 12:28:37.352 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/result.rs:808 Dec 13 12:28:37.352 INFO [stderr] 10: 0x55f3251c87fa - build_script_build::main::h8d197cdffb32e65e Dec 13 12:28:37.352 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/webview-sys-0.1.0/build.rs:30 Dec 13 12:28:37.352 INFO [stderr] 11: 0x55f3251cb02f - std::rt::lang_start::{{closure}}::hae2529227be22373 Dec 13 12:28:37.352 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/rt.rs:74 Dec 13 12:28:37.352 INFO [stderr] 12: 0x55f32528fb02 - std::panicking::try::do_call::hd22385b9fba3aa8f Dec 13 12:28:37.352 INFO [stderr] at src/libstd/rt.rs:59 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/panicking.rs:306 Dec 13 12:28:37.352 INFO [stderr] 13: 0x55f3252a38e9 - __rust_maybe_catch_panic Dec 13 12:28:37.352 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 13 12:28:37.352 INFO [stderr] 14: 0x55f3252904d3 - std::rt::lang_start_internal::h884c76ddf53aa8b4 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/panicking.rs:285 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/panic.rs:398 Dec 13 12:28:37.352 INFO [stderr] at src/libstd/rt.rs:58 Dec 13 12:28:37.352 INFO [stderr] 15: 0x55f3251cb008 - std::rt::lang_start::h2ae273b65c996a24 Dec 13 12:28:37.352 INFO [stderr] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/rt.rs:74 Dec 13 12:28:37.352 INFO [stderr] 16: 0x55f3251c8f19 - main Dec 13 12:28:37.352 INFO [stderr] 17: 0x7f2cd21bc82f - __libc_start_main Dec 13 12:28:37.352 INFO [stderr] 18: 0x55f3251c8098 - _start Dec 13 12:28:37.352 INFO [stderr] 19: 0x0 - Dec 13 12:28:37.353 INFO [stderr] Dec 13 12:28:37.367 INFO [stderr] su: No module specific data is present Dec 13 12:28:38.049 INFO running `"docker" "inspect" "15fb33d999bcc600a345ad71f8b444f71c46691bdb352f25057f5c5e50babbd5"` Dec 13 12:28:38.281 INFO running `"docker" "rm" "-f" "15fb33d999bcc600a345ad71f8b444f71c46691bdb352f25057f5c5e50babbd5"` Dec 13 12:28:38.606 INFO [stdout] 15fb33d999bcc600a345ad71f8b444f71c46691bdb352f25057f5c5e50babbd5