java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.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_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 21:06:52,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 21:06:52,800 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 21:06:52,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 21:06:52,813 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 21:06:52,814 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 21:06:52,815 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 21:06:52,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 21:06:52,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 21:06:52,820 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 21:06:52,821 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 21:06:52,821 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 21:06:52,822 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 21:06:52,823 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 21:06:52,824 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 21:06:52,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 21:06:52,826 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 21:06:52,828 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 21:06:52,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 21:06:52,831 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 21:06:52,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 21:06:52,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 21:06:52,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 21:06:52,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 21:06:52,837 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 21:06:52,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 21:06:52,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 21:06:52,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 21:06:52,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 21:06:52,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 21:06:52,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 21:06:52,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 21:06:52,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 21:06:52,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 21:06:52,850 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 21:06:52,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 21:06:52,852 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-15 21:06:52,885 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 21:06:52,885 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 21:06:52,886 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 21:06:52,886 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 21:06:52,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 21:06:52,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 21:06:52,887 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 21:06:52,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 21:06:52,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 21:06:52,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 21:06:52,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 21:06:52,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 21:06:52,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 21:06:52,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 21:06:52,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 21:06:52,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 21:06:52,890 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 21:06:52,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 21:06:52,891 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 21:06:52,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 21:06:52,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 21:06:52,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 21:06:52,892 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 21:06:52,893 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 21:06:52,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 21:06:52,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 21:06:52,893 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 21:06:52,894 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 21:06:52,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 21:06:52,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 21:06:52,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 21:06:52,976 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 21:06:52,976 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 21:06:52,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 21:06:53,047 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199e2f5e6/051fec671a854a7095fff164740ca69a/FLAG6e624303c [2018-11-15 21:06:54,160 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 21:06:54,161 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 21:06:54,234 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199e2f5e6/051fec671a854a7095fff164740ca69a/FLAG6e624303c [2018-11-15 21:06:54,376 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199e2f5e6/051fec671a854a7095fff164740ca69a [2018-11-15 21:06:54,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 21:06:54,387 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 21:06:54,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 21:06:54,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 21:06:54,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 21:06:54,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:06:54" (1/1) ... [2018-11-15 21:06:54,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411da064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:54, skipping insertion in model container [2018-11-15 21:06:54,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:06:54" (1/1) ... [2018-11-15 21:06:54,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 21:06:54,671 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 21:07:00,591 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2018-11-15 21:07:00,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@398123b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:07:00, skipping insertion in model container [2018-11-15 21:07:00,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 21:07:00,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-15 21:07:00,594 INFO L168 Benchmark]: Toolchain (without parser) took 6207.37 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.8 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -429.4 MB). Peak memory consumption was 418.4 MB. Max. memory is 7.1 GB. [2018-11-15 21:07:00,596 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 21:07:00,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6203.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.8 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -429.4 MB). Peak memory consumption was 418.4 MB. Max. memory is 7.1 GB. [2018-11-15 21:07:00,600 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6203.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.8 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -429.4 MB). Peak memory consumption was 418.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9015]: 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...