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-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:22:56,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:22:56,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:22:56,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:22:56,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:22:56,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:22:56,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:22:56,346 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:22:56,350 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:22:56,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:22:56,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:22:56,360 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:22:56,365 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:22:56,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:22:56,371 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:22:56,371 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:22:56,378 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:22:56,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:22:56,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:22:56,398 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:22:56,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:22:56,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:22:56,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:22:56,447 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 [2018-10-05 19:22:56,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:22:56,504 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:22:56,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:22:56,506 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:22:56,510 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:22:56,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:22:56,511 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:22:56,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:22:56,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:22:56,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:22:56,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:22:56,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:22:56,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:22:56,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:22:56,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:22:56,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:22:56,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:22:56,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:22:56,519 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:22:56,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:22:56,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:22:56,519 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:22:56,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:22:56,525 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:22:56,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:22:56,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:22:56,526 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:22:56,526 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-05 19:22:56,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:22:56,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:22:56,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:22:56,708 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:22:56,712 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:22:56,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-05 19:22:57,386 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90919dee9/fe68f19898304d0ebc61caaf7ac3b666/FLAGaef7b53c7 [2018-10-05 19:22:59,276 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:22:59,280 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-05 19:22:59,460 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90919dee9/fe68f19898304d0ebc61caaf7ac3b666/FLAGaef7b53c7 [2018-10-05 19:22:59,506 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90919dee9/fe68f19898304d0ebc61caaf7ac3b666 [2018-10-05 19:22:59,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:22:59,535 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:22:59,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:22:59,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:22:59,549 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:22:59,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:22:59" (1/1) ... [2018-10-05 19:22:59,559 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 05.10 07:22:59, skipping insertion in model container [2018-10-05 19:22:59,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:22:59" (1/1) ... [2018-10-05 19:22:59,588 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:23:00,258 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:23:01,452 WARN L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-10-05 19:23:01,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b7a347a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:23:01, skipping insertion in model container [2018-10-05 19:23:01,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:23:01,456 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-05 19:23:01,458 INFO L168 Benchmark]: Toolchain (without parser) took 1924.56 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: 151.1 MB). Peak memory consumption was 151.1 MB. Max. memory is 1.9 GB. [2018-10-05 19:23:01,464 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-05 19:23:01,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1916.36 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: 151.1 MB). Peak memory consumption was 151.1 MB. Max. memory is 1.9 GB. [2018-10-05 19:23:01,477 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 0.21 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 1916.36 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: 151.1 MB). Peak memory consumption was 151.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5563]: 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...