java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:48:59,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:48:59,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:48:59,410 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:48:59,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:48:59,414 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:48:59,418 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:48:59,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:48:59,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:48:59,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:48:59,435 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:48:59,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:48:59,443 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:48:59,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:48:59,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:48:59,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:48:59,455 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:48:59,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:48:59,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:48:59,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:48:59,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:48:59,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:48:59,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:48:59,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:48:59,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:48:59,520 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:48:59,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:48:59,524 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 [2018-09-28 13:48:59,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:48:59,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:48:59,579 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:48:59,579 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:48:59,581 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:48:59,581 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:48:59,581 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:48:59,583 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:48:59,584 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:48:59,584 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:48:59,584 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:48:59,584 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:48:59,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:48:59,585 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:48:59,585 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:48:59,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:48:59,590 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:48:59,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:48:59,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:48:59,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:48:59,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:48:59,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:48:59,591 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:48:59,591 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:48:59,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:48:59,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:48:59,592 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:48:59,592 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-28 13:48:59,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:48:59,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:48:59,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:48:59,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:48:59,765 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:48:59,769 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf_true-unreach-call.cil.c [2018-09-28 13:49:00,473 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c41c1fb3/e28f0adb62f1475aba2de8ba39162ac0/FLAG9962fbb47 [2018-09-28 13:49:02,071 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:49:02,072 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-v2-dvb-usb-mxl111sf_true-unreach-call.cil.c [2018-09-28 13:49:02,238 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c41c1fb3/e28f0adb62f1475aba2de8ba39162ac0/FLAG9962fbb47 [2018-09-28 13:49:02,284 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c41c1fb3/e28f0adb62f1475aba2de8ba39162ac0 [2018-09-28 13:49:02,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:49:02,324 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:49:02,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:49:02,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:49:02,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:49:02,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:49:02" (1/1) ... [2018-09-28 13:49:02,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158aef5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:49:02, skipping insertion in model container [2018-09-28 13:49:02,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:49:02" (1/1) ... [2018-09-28 13:49:02,380 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:49:02,889 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:49:04,109 WARN L286 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-28 13:49:04,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cd767d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:49:04, skipping insertion in model container [2018-09-28 13:49:04,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:49:04,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-28 13:49:04,119 INFO L168 Benchmark]: Toolchain (without parser) took 1806.21 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:49:04,124 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:49:04,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1783.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:49:04,133 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 0.34 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1783.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6837]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...