/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:15:49,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:15:49,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:15:49,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:15:49,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:15:49,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:15:49,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:15:49,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:15:49,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:15:49,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:15:49,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:15:49,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:15:49,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:15:49,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:15:49,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:15:49,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:15:49,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:15:49,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:15:49,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:15:49,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:15:49,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:15:49,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:15:49,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:15:49,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:15:49,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:15:49,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:15:49,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:15:49,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:15:49,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:15:49,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:15:49,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:15:49,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:15:49,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:15:49,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:15:49,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:15:49,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:15:49,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:15:49,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:15:49,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:15:49,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:15:49,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:15:49,152 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 [2020-10-27 10:15:49,204 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:15:49,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:15:49,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:15:49,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:15:49,208 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:15:49,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:15:49,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:15:49,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:15:49,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:15:49,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:15:49,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:15:49,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:15:49,212 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:15:49,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:15:49,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:15:49,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:15:49,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:15:49,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:15:49,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:15:49,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:15:49,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:15:49,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:15:49,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:15:49,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:15:49,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:15:49,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:15:49,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:15:49,215 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:15:49,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:15:49,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:15:49,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:15:49,664 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:15:49,665 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:15:49,667 INFO L432 ainManager$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_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-27 10:15:49,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fd8f6eb96/1deeb091e3ee4509991c35b92463ce8c/FLAG017768975 [2020-10-27 10:15:50,893 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:15:50,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-27 10:15:50,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fd8f6eb96/1deeb091e3ee4509991c35b92463ce8c/FLAG017768975 [2020-10-27 10:15:51,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fd8f6eb96/1deeb091e3ee4509991c35b92463ce8c [2020-10-27 10:15:51,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:15:51,243 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:15:51,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:15:51,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:15:51,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:15:51,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:51" (1/1) ... [2020-10-27 10:15:51,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@676a9800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:51, skipping insertion in model container [2020-10-27 10:15:51,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:51" (1/1) ... [2020-10-27 10:15:51,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:15:51,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:15:56,633 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-27 10:15:56,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@428e5c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:56, skipping insertion in model container [2020-10-27 10:15:56,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:15:56,635 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-27 10:15:56,640 INFO L168 Benchmark]: Toolchain (without parser) took 5401.27 ms. Allocated memory was 125.8 MB in the beginning and 210.8 MB in the end (delta: 84.9 MB). Free memory was 79.2 MB in the beginning and 123.2 MB in the end (delta: -44.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 8.0 GB. [2020-10-27 10:15:56,642 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 125.8 MB. Free memory is still 85.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 10:15:56,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5389.64 ms. Allocated memory was 125.8 MB in the beginning and 210.8 MB in the end (delta: 84.9 MB). Free memory was 78.6 MB in the beginning and 123.2 MB in the end (delta: -44.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 8.0 GB. [2020-10-27 10:15:56,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 ms. Allocated memory is still 125.8 MB. Free memory is still 85.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 5389.64 ms. Allocated memory was 125.8 MB in the beginning and 210.8 MB in the end (delta: 84.9 MB). Free memory was 78.6 MB in the beginning and 123.2 MB in the end (delta: -44.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16177]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...