/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 true --traceabstraction.additional.smt.options enumeration-timeout=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 17:03:27,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 17:03:27,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 17:03:27,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 17:03:27,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 17:03:27,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 17:03:27,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 17:03:27,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 17:03:27,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 17:03:27,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 17:03:27,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 17:03:27,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 17:03:27,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 17:03:27,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 17:03:27,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 17:03:27,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 17:03:27,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 17:03:27,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 17:03:27,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 17:03:27,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 17:03:27,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 17:03:27,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 17:03:27,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 17:03:27,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 17:03:27,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 17:03:27,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 17:03:27,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 17:03:27,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 17:03:27,168 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 [2020-08-21 17:03:27,205 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 17:03:27,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 17:03:27,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 17:03:27,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 17:03:27,208 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 17:03:27,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 17:03:27,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 17:03:27,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 17:03:27,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 17:03:27,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 17:03:27,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 17:03:27,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 17:03:27,210 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 17:03:27,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 17:03:27,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 17:03:27,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 17:03:27,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 17:03:27,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 17:03:27,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 17:03:27,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 17:03:27,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 17:03:27,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 17:03:27,213 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 17:03:27,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 17:03:27,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 17:03:27,214 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 17:03:27,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 17:03:27,214 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 -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; [2020-08-21 17:03:27,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 17:03:27,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 17:03:27,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 17:03:27,564 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 17:03:27,564 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 17:03:27,565 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-08-21 17:03:27,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a4c0cdebd/4cd80903bb5045e2a14b3e6c364cf3e5/FLAG7a8ce8285 [2020-08-21 17:03:28,817 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 17:03:28,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-08-21 17:03:28,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a4c0cdebd/4cd80903bb5045e2a14b3e6c364cf3e5/FLAG7a8ce8285 [2020-08-21 17:03:28,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a4c0cdebd/4cd80903bb5045e2a14b3e6c364cf3e5 [2020-08-21 17:03:28,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 17:03:28,948 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 17:03:28,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 17:03:28,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 17:03:28,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 17:03:28,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 05:03:28" (1/1) ... [2020-08-21 17:03:28,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b75509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 05:03:28, skipping insertion in model container [2020-08-21 17:03:28,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 05:03:28" (1/1) ... [2020-08-21 17:03:28,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 17:03:29,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 17:03:30,130 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4533] [2020-08-21 17:03:30,260 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8674] [2020-08-21 17:03:30,261 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8675-8676] [2020-08-21 17:03:32,163 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-08-21 17:03:32,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fbded6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 05:03:32, skipping insertion in model container [2020-08-21 17:03:32,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 17:03:32,168 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 17:03:32,171 INFO L168 Benchmark]: Toolchain (without parser) took 3221.50 ms. Allocated memory was 141.0 MB in the beginning and 286.3 MB in the end (delta: 145.2 MB). Free memory was 68.1 MB in the beginning and 166.3 MB in the end (delta: -98.3 MB). Peak memory consumption was 55.8 MB. Max. memory is 7.1 GB. [2020-08-21 17:03:32,175 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-21 17:03:32,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3217.14 ms. Allocated memory was 141.0 MB in the beginning and 286.3 MB in the end (delta: 145.2 MB). Free memory was 67.8 MB in the beginning and 166.3 MB in the end (delta: -98.5 MB). Peak memory consumption was 55.6 MB. Max. memory is 7.1 GB. [2020-08-21 17:03:32,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3217.14 ms. Allocated memory was 141.0 MB in the beginning and 286.3 MB in the end (delta: 145.2 MB). Free memory was 67.8 MB in the beginning and 166.3 MB in the end (delta: -98.5 MB). Peak memory consumption was 55.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10515]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...