/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:09:42,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:09:42,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:09:42,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:09:42,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:09:42,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:09:42,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:09:42,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:09:42,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:09:42,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:09:42,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:09:42,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:09:42,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:09:42,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:09:42,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:09:42,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:09:42,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:09:42,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:09:42,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:09:42,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:09:42,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:09:42,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:09:42,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:09:42,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:09:42,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 20:09:42,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 20:09:42,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 20:09:42,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 20:09:42,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 20:09:42,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 20:09:42,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 20:09:42,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 20:09:42,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 20:09:42,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 20:09:42,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 20:09:42,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 20:09:42,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 20:09:42,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 20:09:42,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:09:42,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:09:42,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:09:42,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:09:42,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:09:42,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:09:42,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:09:42,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:09:42,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:09:42,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:09:42,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:09:42,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:09:42,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:09:42,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:09:42,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:09:42,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:09:42,698 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:09:42,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:09:42,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:09:42,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:09:42,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:09:42,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:09:42,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:09:42,700 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:09:43,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:09:43,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:09:43,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:09:43,091 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:09:43,092 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:09:43,093 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-09-04 20:09:43,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b38267091/ae45b801e5b544dfb613fc48fd9629db/FLAG341aa810f [2020-09-04 20:09:44,273 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:09:44,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-09-04 20:09:44,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b38267091/ae45b801e5b544dfb613fc48fd9629db/FLAG341aa810f [2020-09-04 20:09:44,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b38267091/ae45b801e5b544dfb613fc48fd9629db [2020-09-04 20:09:44,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:09:44,533 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:09:44,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:09:44,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:09:44,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:09:44,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:09:44" (1/1) ... [2020-09-04 20:09:44,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a304747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:09:44, skipping insertion in model container [2020-09-04 20:09:44,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:09:44" (1/1) ... [2020-09-04 20:09:44,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:09:44,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:09:48,812 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2020-09-04 20:09:48,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57f662a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:09:48, skipping insertion in model container [2020-09-04 20:09:48,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:09:48,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:09:48,818 INFO L168 Benchmark]: Toolchain (without parser) took 4283.68 ms. Allocated memory was 139.5 MB in the beginning and 251.1 MB in the end (delta: 111.7 MB). Free memory was 76.0 MB in the beginning and 135.8 MB in the end (delta: -59.8 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. [2020-09-04 20:09:48,819 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 20:09:48,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4279.42 ms. Allocated memory was 139.5 MB in the beginning and 251.1 MB in the end (delta: 111.7 MB). Free memory was 75.7 MB in the beginning and 135.8 MB in the end (delta: -60.1 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2020-09-04 20:09:48,823 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4279.42 ms. Allocated memory was 139.5 MB in the beginning and 251.1 MB in the end (delta: 111.7 MB). Free memory was 75.7 MB in the beginning and 135.8 MB in the end (delta: -60.1 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8669]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...