./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:25:40,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:25:40,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:25:40,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:25:40,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:25:40,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:25:40,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:25:40,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:25:40,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:25:40,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:25:40,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:25:40,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:25:40,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:25:40,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:25:40,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:25:40,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:25:40,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:25:40,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:25:40,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:25:40,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:25:40,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:25:40,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:25:40,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:25:40,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:25:40,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:25:40,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:25:40,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:25:40,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:25:40,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:25:40,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:25:40,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:25:40,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:25:40,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:25:40,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:25:40,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:25:40,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:25:40,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:25:40,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:25:40,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:25:40,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:25:40,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:25:40,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 05:25:40,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:25:40,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:25:40,840 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:25:40,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:25:40,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:25:40,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:25:40,842 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:25:40,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:25:40,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 05:25:40,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:25:40,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:25:40,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:25:40,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:25:40,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:25:40,844 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:25:40,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:25:40,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:25:40,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:25:40,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:25:40,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:25:40,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:25:40,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:25:40,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:25:40,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 05:25:40,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 05:25:40,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:25:40,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:25:40,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2021-08-30 05:25:41,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:25:41,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:25:41,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:25:41,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:25:41,154 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:25:41,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-08-30 05:25:41,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d039f75d/ecdae7bb3c6c4a4c8793cb6ec0924bb5/FLAG025ac10cc [2021-08-30 05:25:41,915 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:25:41,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-08-30 05:25:41,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d039f75d/ecdae7bb3c6c4a4c8793cb6ec0924bb5/FLAG025ac10cc [2021-08-30 05:25:42,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d039f75d/ecdae7bb3c6c4a4c8793cb6ec0924bb5 [2021-08-30 05:25:42,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:25:42,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:25:42,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:25:42,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:25:42,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:25:42,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:25:42" (1/1) ... [2021-08-30 05:25:42,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d70967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:25:42, skipping insertion in model container [2021-08-30 05:25:42,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:25:42" (1/1) ... [2021-08-30 05:25:42,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:25:42,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:25:43,842 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-08-30 05:25:43,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1341d1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:25:43, skipping insertion in model container [2021-08-30 05:25:43,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:25:43,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:25:43,844 INFO L158 Benchmark]: Toolchain (without parser) took 1838.18ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 32.1MB in the beginning and 49.5MB in the end (delta: -17.5MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-08-30 05:25:43,845 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.7MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:25:43,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1834.86ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 31.9MB in the beginning and 49.5MB in the end (delta: -17.7MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-08-30 05:25:43,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.7MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1834.86ms. Allocated memory was 62.9MB in the beginning and 113.2MB in the end (delta: 50.3MB). Free memory was 31.9MB in the beginning and 49.5MB in the end (delta: -17.7MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:25:45,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:25:45,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:25:45,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:25:45,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:25:45,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:25:45,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:25:45,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:25:45,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:25:45,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:25:45,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:25:45,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:25:45,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:25:45,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:25:45,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:25:45,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:25:45,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:25:45,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:25:45,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:25:45,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:25:45,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:25:45,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:25:45,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:25:45,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:25:45,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:25:45,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:25:45,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:25:45,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:25:45,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:25:45,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:25:45,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:25:45,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:25:45,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:25:45,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:25:45,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:25:45,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:25:45,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:25:45,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:25:45,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:25:45,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:25:45,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:25:45,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 05:25:45,322 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:25:45,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:25:45,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:25:45,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:25:45,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:25:45,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:25:45,325 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:25:45,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:25:45,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:25:45,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:25:45,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:25:45,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:25:45,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 05:25:45,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 05:25:45,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:25:45,327 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:25:45,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:25:45,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:25:45,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:25:45,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:25:45,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:25:45,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:25:45,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:25:45,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:25:45,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 05:25:45,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 05:25:45,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:25:45,329 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:25:45,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 05:25:45,329 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2021-08-30 05:25:45,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:25:45,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:25:45,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:25:45,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:25:45,642 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:25:45,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-08-30 05:25:45,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97b0e42b2/d56ad2f61a7a427bae9f7bba7e81143a/FLAGf0e9dbebe [2021-08-30 05:25:46,473 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:25:46,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-08-30 05:25:46,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97b0e42b2/d56ad2f61a7a427bae9f7bba7e81143a/FLAGf0e9dbebe [2021-08-30 05:25:46,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97b0e42b2/d56ad2f61a7a427bae9f7bba7e81143a [2021-08-30 05:25:46,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:25:46,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:25:46,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:25:46,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:25:46,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:25:46,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:25:46" (1/1) ... [2021-08-30 05:25:46,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8accae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:25:46, skipping insertion in model container [2021-08-30 05:25:46,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:25:46" (1/1) ... [2021-08-30 05:25:46,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:25:46,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:25:48,212 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-08-30 05:25:48,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68259e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:25:48, skipping insertion in model container [2021-08-30 05:25:48,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:25:48,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:25:48,214 INFO L158 Benchmark]: Toolchain (without parser) took 1654.29ms. Allocated memory was 58.7MB in the beginning and 140.5MB in the end (delta: 81.8MB). Free memory was 26.7MB in the beginning and 89.6MB in the end (delta: -62.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-08-30 05:25:48,215 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:25:48,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1652.53ms. Allocated memory was 58.7MB in the beginning and 140.5MB in the end (delta: 81.8MB). Free memory was 26.6MB in the beginning and 90.3MB in the end (delta: -63.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-08-30 05:25:48,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1652.53ms. Allocated memory was 58.7MB in the beginning and 140.5MB in the end (delta: 81.8MB). Free memory was 26.6MB in the beginning and 90.3MB in the end (delta: -63.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * 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...