/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 11:00:16,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 11:00:16,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 11:00:16,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 11:00:16,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 11:00:16,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 11:00:16,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 11:00:16,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 11:00:16,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 11:00:16,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 11:00:16,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 11:00:16,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 11:00:16,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 11:00:16,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 11:00:16,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 11:00:16,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 11:00:16,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 11:00:16,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 11:00:16,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 11:00:16,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 11:00:16,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 11:00:16,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 11:00:16,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 11:00:16,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 11:00:16,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 11:00:16,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 11:00:16,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 11:00:16,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 11:00:16,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 11:00:16,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 11:00:16,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 11:00:16,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 11:00:16,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 11:00:16,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 11:00:16,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 11:00:16,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 11:00:16,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 11:00:16,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 11:00:16,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 11:00:16,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 11:00:16,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 11:00:16,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-21 11:00:16,211 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 11:00:16,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 11:00:16,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 11:00:16,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 11:00:16,214 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 11:00:16,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 11:00:16,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 11:00:16,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 11:00:16,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 11:00:16,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 11:00:16,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 11:00:16,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 11:00:16,217 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 11:00:16,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 11:00:16,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 11:00:16,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 11:00:16,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 11:00:16,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 11:00:16,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 11:00:16,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 11:00:16,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 11:00:16,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 11:00:16,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 11:00:16,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 11:00:16,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 11:00:16,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 11:00:16,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 11:00:16,221 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-09-21 11:00:16,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 11:00:16,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 11:00:16,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 11:00:16,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 11:00:16,689 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 11:00:16,690 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i [2020-09-21 11:00:16,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e73147a4/98849a12745c49ee8864b71061fce607/FLAGb4d600917 [2020-09-21 11:00:17,788 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 11:00:17,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--usb--peak_usb--peak_usb.ko-entry_point.cil.out.i [2020-09-21 11:00:17,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e73147a4/98849a12745c49ee8864b71061fce607/FLAGb4d600917 [2020-09-21 11:00:18,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e73147a4/98849a12745c49ee8864b71061fce607 [2020-09-21 11:00:18,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 11:00:18,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 11:00:18,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 11:00:18,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 11:00:18,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 11:00:18,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:00:18" (1/1) ... [2020-09-21 11:00:18,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e54808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:00:18, skipping insertion in model container [2020-09-21 11:00:18,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:00:18" (1/1) ... [2020-09-21 11:00:18,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 11:00:18,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 11:00:20,655 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pcan_msg_add_rec [2020-09-21 11:00:20,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@753b3385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:00:20, skipping insertion in model container [2020-09-21 11:00:20,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 11:00:20,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-21 11:00:20,666 INFO L168 Benchmark]: Toolchain (without parser) took 2498.18 ms. Allocated memory was 141.6 MB in the beginning and 241.7 MB in the end (delta: 100.1 MB). Free memory was 92.5 MB in the beginning and 154.9 MB in the end (delta: -62.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. [2020-09-21 11:00:20,667 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.7 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. [2020-09-21 11:00:20,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2490.19 ms. Allocated memory was 141.6 MB in the beginning and 241.7 MB in the end (delta: 100.1 MB). Free memory was 91.6 MB in the beginning and 154.9 MB in the end (delta: -63.2 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2020-09-21 11:00:20,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.7 MB in the end (delta: 419.5 kB). Peak memory consumption was 419.5 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2490.19 ms. Allocated memory was 141.6 MB in the beginning and 241.7 MB in the end (delta: 100.1 MB). Free memory was 91.6 MB in the beginning and 154.9 MB in the end (delta: -63.2 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8987]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pcan_msg_add_rec RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...