After using the JVM argument you've sent me, the game opened normally without the error, however, on the "F3" display, the top-right corner shows the "maximum memory as 4029MB, even tough the JVM is set to 6GB like the screenshot,
Is that normal?
Only Kaspersky Antivirus, However, as stated on an earlier comment, running the same JVM argument with 4GB instead of 6GB, the game runs without a problem. Mind you, my machine has 16GB of ram, more than enough to run the JVM on the 6GB enabled.
PS.: Closing the antivirus didn't help as the error persisted.
Launcher_log.txt as requested.
Tried using the latest release (1.12.1) and the crash persists. Please reopen the issue.
After messing with the pauncher and programs installed on my PC, I've discovered that the bug happens if you have Rivatuner running together with the new launcher. After closing Riva, the game loaded normally with all the mods enabled. If I run the game with the older launcher and riva, the issue doesn't happen.
The only log that it generate is as follows:
2288 debugs11 infos25 warnings
00:46:29 launcher main info Preparing to launch minecraft client for 1.7.10-Forge10.13.4.1614-1.7.10
00:46:29 launcher main warn Couldn't get hash for com/typesafe/config/1.2.1/config-1.2.1.jar from http://files.minecraftforge.net/maven/com/typesafe/config/1.2.1/config-1.2.1.jar.sha1: HTTP 404: Not Found
00:46:29 launcher main warn Couldn't get hash for org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar.sha1: HTTP 404: Not Found
00:46:29 launcher main warn Couldn't get hash for net/minecraftforge/forge/1.7.10-10.13.4.1614-1.7.10/forge-1.7.10-10.13.4.1614-1.7.10.jar from http://files.minecraftforge.net/maven/net/minecraftforge/forge/1.7.10-10.13.4.1614-1.7.10/forge-1.7.10-10.13.4.1614-1.7.10.jar.sha1: HTTP 404: Not Found
00:46:29 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\net/minecraftforge/forge/1.7.10-10.13.4.1614-1.7.10/forge-1.7.10-10.13.4.1614-1.7.10.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:29 launcher main warn Couldn't get hash for com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar from http://files.minecraftforge.net/maven/com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar.sha1: HTTP 404: Not Found
00:46:29 launcher main warn Couldn't get hash for org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar.sha1: HTTP 404: Not Found
00:46:29 launcher main warn Couldn't get hash for org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar.sha1: HTTP 404: Not Found
00:46:29 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:29 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\com/typesafe/config/1.2.1/config-1.2.1.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:29 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:29 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:29 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:30 launcher main warn Couldn't get hash for org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar.sha1: HTTP 404: Not Found
00:46:30 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:30 launcher main warn Couldn't get hash for org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar.sha1: HTTP 404: Not Found
00:46:30 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:30 launcher main warn Couldn't get hash for org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar.sha1: HTTP 404: Not Found
00:46:30 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:30 launcher main warn Couldn't get hash for org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar.sha1: HTTP 404: Not Found
00:46:30 launcher main warn Couldn't get hash for org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar.sha1: HTTP 404: Not Found
00:46:30 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:30 launcher main warn Couldn't get hash for org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar from http://files.minecraftforge.net/maven/org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar.sha1: HTTP 404: Not Found
00:46:30 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:30 launcher main warn Have local file C:/Users\devil\AppData\Roaming\.minecraft\libraries\org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar but don't know what size or hash it should be. Have to assume it's good.
00:46:30 launcher main info Checking installations.
00:46:30 launcher main info Minecraft client 1.7.10-Forge10.13.4.1614-1.7.10 requires 18446744073706555001 bytes to download.
00:46:30 launcher main info Starting!
00:46:30 launcher main info Successfully downloaded https://launchermeta.mojang.com/mc/log_configs/client-1.7.xml/6605d632a2399010c0085d3e4da58974d62ccdfe/client-1.7.xml to C:/Users\devil\AppData\Roaming\.minecraft\assets\log_configs\client-1.7.xml
00:46:30 launcher main info Using default game log configuration client-1.7.xml (outputs XML)
00:46:33 LaunchWrapper main info Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
00:46:33 LaunchWrapper main info Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker
00:46:33 LaunchWrapper main info Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker
00:46:33 FML main info Forge Mod Loader version 7.99.40.1614 for Minecraft 1.7.10 loading
00:46:33 FML main info Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 10:amd64:10.0, installed at C:\Program Files (x86)\Minecraft\runtime\jre-x64\1.8.0_25
00:46:34 FML main warn The coremod codechicken.core.launch.CodeChickenCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
If the launcher isn't impacting on anything, how I can run the same version of minecraft with an older launcher?
Working perfectly now! Only had to restart the PC for the _JAVA_OPTIONS to be applied. Thanks for the help and dedication!