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-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 14:49:16,461 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 14:49:16,463 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 14:49:16,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 14:49:16,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 14:49:16,482 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 14:49:16,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 14:49:16,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 14:49:16,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 14:49:16,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 14:49:16,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 14:49:16,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 14:49:16,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 14:49:16,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 14:49:16,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 14:49:16,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 14:49:16,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 14:49:16,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 14:49:16,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 14:49:16,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 14:49:16,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 14:49:16,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 14:49:16,522 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 14:49:16,522 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 14:49:16,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 14:49:16,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 14:49:16,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 14:49:16,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 14:49:16,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 14:49:16,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 14:49:16,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 14:49:16,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 14:49:16,528 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 14:49:16,528 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 14:49:16,529 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 14:49:16,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 14:49:16,530 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 [2018-11-20 14:49:16,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 14:49:16,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 14:49:16,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 14:49:16,558 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 14:49:16,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 14:49:16,563 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 14:49:16,563 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 14:49:16,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 14:49:16,565 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 14:49:16,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 14:49:16,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 14:49:16,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 14:49:16,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 14:49:16,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 14:49:16,566 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 14:49:16,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 14:49:16,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 14:49:16,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 14:49:16,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 14:49:16,568 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 14:49:16,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 14:49:16,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 14:49:16,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 14:49:16,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 14:49:16,569 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 14:49:16,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 14:49:16,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 14:49:16,569 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 14:49:16,569 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 14:49:16,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 14:49:16,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 14:49:16,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 14:49:16,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 14:49:16,659 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 14:49:16,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko_false-unreach-call.cil.c [2018-11-20 14:49:16,723 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/490cb1fba/3c564a1a19b24dcabfd5e56ac23c16b4/FLAG847a90712 [2018-11-20 14:49:17,785 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 14:49:17,785 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko_false-unreach-call.cil.c [2018-11-20 14:49:17,870 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/490cb1fba/3c564a1a19b24dcabfd5e56ac23c16b4/FLAG847a90712 [2018-11-20 14:49:18,030 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/490cb1fba/3c564a1a19b24dcabfd5e56ac23c16b4 [2018-11-20 14:49:18,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 14:49:18,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 14:49:18,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 14:49:18,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 14:49:18,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 14:49:18,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:49:18" (1/1) ... [2018-11-20 14:49:18,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a746c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:18, skipping insertion in model container [2018-11-20 14:49:18,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:49:18" (1/1) ... [2018-11-20 14:49:18,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 14:49:18,482 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 14:49:25,409 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2018-11-20 14:49:25,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@90f2a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:49:25, skipping insertion in model container [2018-11-20 14:49:25,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 14:49:25,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-20 14:49:25,414 INFO L168 Benchmark]: Toolchain (without parser) took 7372.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 778.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.0 MB). Peak memory consumption was 264.5 MB. Max. memory is 7.1 GB. [2018-11-20 14:49:25,416 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. [2018-11-20 14:49:25,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7367.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 778.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.0 MB). Peak memory consumption was 264.5 MB. Max. memory is 7.1 GB. [2018-11-20 14:49:25,422 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 7367.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 778.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -802.0 MB). Peak memory consumption was 264.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12223]: 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...