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-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:51:24,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:51:24,777 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:51:24,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:51:24,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:51:24,811 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:51:24,813 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:51:24,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:51:24,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:51:24,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:51:24,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:51:24,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:51:24,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:51:24,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:51:24,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:51:24,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:51:24,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:51:24,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:51:24,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:51:24,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:51:24,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:51:24,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:51:24,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:51:24,914 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:51:24,914 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:51:24,915 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:51:24,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:51:24,920 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 13:51:24,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:51:24,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:51:24,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:51:24,973 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:51:24,978 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:51:24,978 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:51:24,979 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:51:24,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:51:24,979 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:51:24,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:51:24,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:51:24,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:51:24,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:51:24,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:51:24,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:51:24,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:51:24,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:51:24,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:51:24,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:51:24,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:51:24,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:51:24,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:51:24,990 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:51:24,990 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:51:24,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:51:24,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:51:24,995 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:51:24,995 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-28 13:51:25,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:51:25,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:51:25,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:51:25,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:51:25,160 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:51:25,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-09-28 13:51:25,715 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd75f3fa/79f037765c104f1c85361db363b283dc/FLAG83ed37df3 [2018-09-28 13:51:27,552 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:51:27,557 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-09-28 13:51:27,761 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd75f3fa/79f037765c104f1c85361db363b283dc/FLAG83ed37df3 [2018-09-28 13:51:27,806 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd75f3fa/79f037765c104f1c85361db363b283dc [2018-09-28 13:51:27,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:51:27,842 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:51:27,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:51:27,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:51:27,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:51:27,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:51:27" (1/1) ... [2018-09-28 13:51:27,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643ae6ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:51:27, skipping insertion in model container [2018-09-28 13:51:27,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:51:27" (1/1) ... [2018-09-28 13:51:27,900 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:51:28,515 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:51:30,978 WARN L286 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-28 13:51:30,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5682c4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:51:30, skipping insertion in model container [2018-09-28 13:51:30,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:51:30,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-28 13:51:30,985 INFO L168 Benchmark]: Toolchain (without parser) took 3150.21 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 257.4 MB). Peak memory consumption was 257.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:51:30,993 INFO L168 Benchmark]: CDTParser took 0.35 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 13:51:30,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3135.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 257.4 MB). Peak memory consumption was 257.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:51:31,005 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3135.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 257.4 MB). Peak memory consumption was 257.4 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6913]: 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...