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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:38:24,090 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:38:24,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:38:24,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:38:24,133 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:38:24,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:38:24,141 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:38:24,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:38:24,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:38:24,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:38:24,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:38:24,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:38:24,167 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:38:24,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:38:24,172 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:38:24,182 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:38:24,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:38:24,189 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:38:24,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:38:24,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:38:24,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:38:24,212 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:38:24,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:38:24,248 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-09-28 14:38:24,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:38:24,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:38:24,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:38:24,306 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:38:24,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:38:24,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:38:24,312 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:38:24,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:38:24,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:38:24,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:38:24,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:38:24,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:38:24,319 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:38:24,319 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:38:24,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:38:24,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:38:24,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:38:24,322 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:38:24,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:38:24,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:38:24,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:38:24,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:38:24,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:38:24,326 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:38:24,327 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:38:24,327 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:38:24,327 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:38:24,327 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:38:24,328 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:38:24,328 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-28 14:38:24,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:38:24,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:38:24,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:38:24,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:38:24,510 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:38:24,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-09-28 14:38:25,177 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa35de21/4388813feb9443b88e8da57e25f0217c/FLAGe28d6ce8e [2018-09-28 14:38:27,157 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:38:27,158 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-09-28 14:38:27,380 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa35de21/4388813feb9443b88e8da57e25f0217c/FLAGe28d6ce8e [2018-09-28 14:38:27,423 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fa35de21/4388813feb9443b88e8da57e25f0217c [2018-09-28 14:38:27,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:38:27,463 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:38:27,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:38:27,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:38:27,478 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:38:27,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:38:27" (1/1) ... [2018-09-28 14:38:27,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647b9b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:38:27, skipping insertion in model container [2018-09-28 14:38:27,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:38:27" (1/1) ... [2018-09-28 14:38:27,520 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:38:28,236 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:38:29,640 WARN L286 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-28 14:38:29,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a0c5954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:38:29, skipping insertion in model container [2018-09-28 14:38:29,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:38:29,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-28 14:38:29,644 INFO L168 Benchmark]: Toolchain (without parser) took 2189.17 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 160.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 1.9 GB. [2018-09-28 14:38:29,654 INFO L168 Benchmark]: CDTParser took 3.38 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 14:38:29,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2172.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 160.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 1.9 GB. [2018-09-28 14:38:29,661 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 3.38 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 2172.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 160.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5566]: 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...