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-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 14:17:56,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 14:17:56,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 14:17:56,818 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 14:17:56,819 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 14:17:56,820 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 14:17:56,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 14:17:56,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 14:17:56,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 14:17:56,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 14:17:56,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 14:17:56,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 14:17:56,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 14:17:56,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 14:17:56,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 14:17:56,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 14:17:56,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 14:17:56,837 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 14:17:56,839 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 14:17:56,840 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 14:17:56,841 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 14:17:56,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 14:17:56,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 14:17:56,850 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 14:17:56,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 14:17:56,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 14:17:56,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 14:17:56,853 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 14:17:56,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 14:17:56,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 14:17:56,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 14:17:56,869 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 14:17:56,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 14:17:56,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 14:17:56,870 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 14:17:56,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 14:17:56,870 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 14:17:56,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 14:17:56,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 14:17:56,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 14:17:56,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 14:17:56,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 14:17:56,872 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 14:17:56,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 14:17:56,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 14:17:56,872 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 14:17:56,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 14:17:56,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 14:17:56,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 14:17:56,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 14:17:56,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 14:17:56,873 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 14:17:56,874 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 14:17:56,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 14:17:56,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 14:17:56,874 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 14:17:56,874 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-20 14:17:56,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 14:17:56,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 14:17:56,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 14:17:56,941 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 14:17:56,942 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 14:17:56,942 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-20 14:17:57,003 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4396fe13/08d1f68ace41436fa2b7d4cf2de6df08/FLAGc535d726c [2018-11-20 14:17:58,250 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 14:17:58,251 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-alloc-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-20 14:17:58,357 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4396fe13/08d1f68ace41436fa2b7d4cf2de6df08/FLAGc535d726c [2018-11-20 14:17:58,818 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4396fe13/08d1f68ace41436fa2b7d4cf2de6df08 [2018-11-20 14:17:58,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 14:17:58,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 14:17:58,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 14:17:58,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 14:17:58,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 14:17:58,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:17:58" (1/1) ... [2018-11-20 14:17:58,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f92897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:17:58, skipping insertion in model container [2018-11-20 14:17:58,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:17:58" (1/1) ... [2018-11-20 14:17:58,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 14:17:59,394 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 14:18:06,981 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2018-11-20 14:18:06,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6649346d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:18:06, skipping insertion in model container [2018-11-20 14:18:06,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 14:18:06,982 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-20 14:18:06,984 INFO L168 Benchmark]: Toolchain (without parser) took 8152.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 812.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -747.3 MB). Peak memory consumption was 311.3 MB. Max. memory is 7.1 GB. [2018-11-20 14:18:06,986 INFO L168 Benchmark]: CDTParser took 0.22 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 14:18:06,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8148.79 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 812.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -747.3 MB). Peak memory consumption was 311.3 MB. Max. memory is 7.1 GB. [2018-11-20 14:18:06,989 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 8148.79 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 812.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -747.3 MB). Peak memory consumption was 311.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15675]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...