Merge branch 'master' into jgrpp-beta

# Conflicts:
#	.github/workflows/commit-checker.yml
#	src/company_cmd.cpp
#	src/console_cmds.cpp
#	src/crashlog.cpp
#	src/lang/english.txt
#	src/lang/german.txt
#	src/lang/indonesian.txt
#	src/lang/japanese.txt
#	src/lang/korean.txt
#	src/lang/swedish.txt
#	src/linkgraph/linkgraphjob.cpp
#	src/linkgraph/mcf.cpp
#	src/network/core/tcp.cpp
#	src/network/core/tcp.h
#	src/network/core/tcp_game.h
#	src/network/core/udp.h
#	src/network/network.cpp
#	src/network/network_admin.cpp
#	src/network/network_admin.h
#	src/network/network_chat_gui.cpp
#	src/network/network_client.cpp
#	src/network/network_client.h
#	src/network/network_func.h
#	src/network/network_internal.h
#	src/network/network_server.cpp
#	src/network/network_server.h
#	src/newgrf.cpp
#	src/newgrf_station.cpp
#	src/order_gui.cpp
#	src/rail_cmd.cpp
#	src/saveload/saveload.cpp
#	src/settings.cpp
#	src/settings_gui.cpp
#	src/settings_internal.h
#	src/settings_type.h
#	src/station_cmd.cpp
#	src/stdafx.h
#	src/table/currency_settings.ini
#	src/table/misc_settings.ini
#	src/table/settings.h.preamble
#	src/table/settings.ini
#	src/terraform_cmd.cpp
#	src/timetable_gui.cpp
#	src/train_cmd.cpp
#	src/tree_cmd.cpp
#	src/water_cmd.cpp

src/crashlog.cpp

@@ -36,8 +36,7 @@
 #include "game/game_info.hpp"
 #include "company_base.h"
 #include "company_func.h"
-
-#include <time.h>
+#include "walltime_func.h"
 
 #ifdef WITH_ALLEGRO
 #	include <allegro.h>
@@ -420,7 +419,6 @@ char *CrashLog::LogCommandLog(char *buffer, const char *last) const
  */
 char *CrashLog::FillCrashLog(char *buffer, const char *last) const
 {
-	time_t cur_time = time(nullptr);
 	buffer += seprintf(buffer, last, "*** OpenTTD Crash Report ***\n\n");
 
 	if (GamelogTestEmergency()) {
@@ -430,7 +428,7 @@ char *CrashLog::FillCrashLog(char *buffer, const char *last) const
 		buffer += seprintf(buffer, last, "-=-=- As you loaded a savegame for which you do not have the required NewGRFs no crash information would ordinarily be generated. -=-=-\n\n");
 	}
 
-	buffer += seprintf(buffer, last, "Crash at: %s", asctime(gmtime(&cur_time)));
+	buffer += UTCTime::Format(buffer, last, "Crash at: %Y-%m-%d %H:%M:%S (UTC)\n");
 
 	buffer += seprintf(buffer, last, "In game date: %i-%02i-%02i (%i, %i) (DL: %u)\n", _cur_date_ymd.year, _cur_date_ymd.month + 1, _cur_date_ymd.day, _date_fract, _tick_skip_counter, _settings_game.economy.day_length_factor);
 	if (_game_load_time != 0) {