java -ea -Xmx4000000000 -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__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 10:53:42,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 10:53:42,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 10:53:42,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 10:53:42,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 10:53:42,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 10:53:42,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 10:53:42,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 10:53:42,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 10:53:42,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 10:53:42,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 10:53:42,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 10:53:42,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 10:53:42,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 10:53:42,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 10:53:42,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 10:53:42,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 10:53:42,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 10:53:42,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 10:53:42,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 10:53:42,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 10:53:42,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 10:53:42,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-29 10:53:42,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-29 10:53:42,578 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-29 10:53:42,579 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-29 10:53:42,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-29 10:53:42,588 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-29 10:53:42,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-29 10:53:42,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-29 10:53:42,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-29 10:53:42,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-29 10:53:42,599 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-29 10:53:42,599 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-29 10:53:42,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-29 10:53:42,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-29 10:53:42,605 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 [2018-10-29 10:53:42,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 10:53:42,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 10:53:42,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-29 10:53:42,654 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-29 10:53:42,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 10:53:42,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 10:53:42,661 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 10:53:42,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 10:53:42,662 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 10:53:42,667 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 10:53:42,667 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-29 10:53:42,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-29 10:53:42,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-29 10:53:42,668 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-29 10:53:42,668 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-29 10:53:42,668 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 10:53:42,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 10:53:42,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-29 10:53:42,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-29 10:53:42,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-29 10:53:42,669 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 10:53:42,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-29 10:53:42,673 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-29 10:53:42,673 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-29 10:53:42,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-29 10:53:42,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-29 10:53:42,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-29 10:53:42,674 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-29 10:53:42,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 10:53:42,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 10:53:42,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 10:53:42,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 10:53:42,861 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 10:53:42,866 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-10-29 10:53:43,012 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085928471/3bc87299208446428507c918c2401eda/FLAGc525d89ff [2018-10-29 10:53:45,840 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 10:53:45,843 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-10-29 10:53:46,111 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085928471/3bc87299208446428507c918c2401eda/FLAGc525d89ff [2018-10-29 10:53:46,159 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085928471/3bc87299208446428507c918c2401eda [2018-10-29 10:53:46,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 10:53:46,185 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 10:53:46,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 10:53:46,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 10:53:46,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 10:53:46,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:53:46" (1/1) ... [2018-10-29 10:53:46,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64bce7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:53:46, skipping insertion in model container [2018-10-29 10:53:46,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:53:46" (1/1) ... [2018-10-29 10:53:46,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 10:53:47,284 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 10:54:08,601 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2018-10-29 10:54:08,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bce0faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:54:08, skipping insertion in model container [2018-10-29 10:54:08,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 10:54:08,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-29 10:54:08,610 INFO L168 Benchmark]: Toolchain (without parser) took 22426.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -31.7 MB). Peak memory consumption was 504.0 MB. Max. memory is 3.9 GB. [2018-10-29 10:54:08,614 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-29 10:54:08,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22414.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -31.7 MB). Peak memory consumption was 504.0 MB. Max. memory is 3.9 GB. [2018-10-29 10:54:08,627 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 22414.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -31.7 MB). Peak memory consumption was 504.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...