/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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 12:23:45,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 12:23:45,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 12:23:45,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 12:23:45,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 12:23:45,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 12:23:45,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 12:23:45,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 12:23:45,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 12:23:45,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 12:23:45,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 12:23:45,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 12:23:45,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 12:23:45,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 12:23:45,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 12:23:45,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 12:23:45,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 12:23:45,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 12:23:45,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 12:23:45,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 12:23:45,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 12:23:45,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 12:23:45,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 12:23:45,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 12:23:45,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-27 12:23:45,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 12:23:45,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 12:23:45,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 12:23:45,802 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 12:23:45,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 12:23:45,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 12:23:45,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 12:23:45,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 12:23:45,862 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 12:23:45,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 12:23:45,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 12:23:45,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 12:23:45,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 12:23:45,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 12:23:45,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 12:23:45,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 12:23:45,863 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 12:23:45,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 12:23:45,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 12:23:45,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 12:23:45,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 12:23:45,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 12:23:45,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 12:23:45,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 12:23:45,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 12:23:45,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 12:23:45,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 12:23:45,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 12:23:45,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 12:23:45,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 12:23:45,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 12:23:45,868 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 12:23:46,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 12:23:46,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 12:23:46,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 12:23:46,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 12:23:46,288 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 12:23:46,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-27 12:23:46,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/230d79a52/42d3e51551ed4dd0a112eabb38231ea4/FLAG795ac06fe [2020-10-27 12:23:47,919 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 12:23:47,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-10-27 12:23:48,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/230d79a52/42d3e51551ed4dd0a112eabb38231ea4/FLAG795ac06fe [2020-10-27 12:23:48,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/230d79a52/42d3e51551ed4dd0a112eabb38231ea4 [2020-10-27 12:23:48,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 12:23:48,390 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 12:23:48,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 12:23:48,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 12:23:48,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 12:23:48,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:23:48" (1/1) ... [2020-10-27 12:23:48,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254748d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:23:48, skipping insertion in model container [2020-10-27 12:23:48,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:23:48" (1/1) ... [2020-10-27 12:23:48,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 12:23:48,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 12:23:51,256 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-10-27 12:23:51,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2105e43b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:23:51, skipping insertion in model container [2020-10-27 12:23:51,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 12:23:51,258 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-27 12:23:51,262 INFO L168 Benchmark]: Toolchain (without parser) took 2874.12 ms. Allocated memory was 152.0 MB in the beginning and 195.0 MB in the end (delta: 43.0 MB). Free memory was 104.2 MB in the beginning and 155.3 MB in the end (delta: -51.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 8.0 GB. [2020-10-27 12:23:51,263 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 152.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 12:23:51,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2866.36 ms. Allocated memory was 152.0 MB in the beginning and 195.0 MB in the end (delta: 43.0 MB). Free memory was 103.6 MB in the beginning and 155.3 MB in the end (delta: -51.7 MB). Peak memory consumption was 46.6 MB. Max. memory is 8.0 GB. [2020-10-27 12:23:51,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 152.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2866.36 ms. Allocated memory was 152.0 MB in the beginning and 195.0 MB in the end (delta: 43.0 MB). Free memory was 103.6 MB in the beginning and 155.3 MB in the end (delta: -51.7 MB). Peak memory consumption was 46.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...