./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-32_7a-drivers--net--wireless--b43--b43.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-32_7a-drivers--net--wireless--b43--b43.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 1fbdae93dd5749c35da487399a49dcdd600c6b43 ............................................................................................................................... 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-32_7a-drivers--net--wireless--b43--b43.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 1fbdae93dd5749c35da487399a49dcdd600c6b43 ................................................................................................................................. 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 06:14:45,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 06:14:45,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 06:14:45,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 06:14:45,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 06:14:45,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 06:14:45,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 06:14:45,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 06:14:45,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 06:14:45,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 06:14:45,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 06:14:45,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 06:14:45,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 06:14:45,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 06:14:45,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 06:14:45,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 06:14:45,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 06:14:45,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 06:14:45,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 06:14:45,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 06:14:45,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 06:14:45,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 06:14:45,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 06:14:45,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 06:14:45,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 06:14:45,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 06:14:45,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 06:14:45,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 06:14:45,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 06:14:45,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 06:14:45,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 06:14:45,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 06:14:45,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 06:14:45,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 06:14:45,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 06:14:45,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 06:14:45,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 06:14:45,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 06:14:45,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 06:14:45,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 06:14:45,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 06:14:45,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 06:14:45,320 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 06:14:45,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 06:14:45,321 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 06:14:45,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 06:14:45,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 06:14:45,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 06:14:45,324 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 06:14:45,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 06:14:45,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 06:14:45,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 06:14:45,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 06:14:45,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 06:14:45,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 06:14:45,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 06:14:45,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 06:14:45,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 06:14:45,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 06:14:45,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 06:14:45,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 06:14:45,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 06:14:45,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 06:14:45,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 06:14:45,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 06:14:45,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 06:14:45,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 06:14:45,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 06:14:45,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 06:14:45,340 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2021-08-30 06:14:45,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 06:14:45,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 06:14:45,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 06:14:45,720 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 06:14:45,720 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 06:14:45,722 INFO L432 ainManager$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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-08-30 06:14:45,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026bb790e/04f5c14f25b54b118a1e6ae216b15794/FLAG800dfb76c [2021-08-30 06:14:47,618 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 06:14:47,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-08-30 06:14:47,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026bb790e/04f5c14f25b54b118a1e6ae216b15794/FLAG800dfb76c [2021-08-30 06:14:47,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/026bb790e/04f5c14f25b54b118a1e6ae216b15794 [2021-08-30 06:14:47,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 06:14:47,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 06:14:47,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 06:14:47,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 06:14:47,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 06:14:47,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:14:47" (1/1) ... [2021-08-30 06:14:47,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78dd2d8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:14:47, skipping insertion in model container [2021-08-30 06:14:47,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:14:47" (1/1) ... [2021-08-30 06:14:47,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 06:14:48,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 06:14:59,003 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-30 06:14:59,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a6cf46c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:14:59, skipping insertion in model container [2021-08-30 06:14:59,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 06:14:59,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 06:14:59,007 INFO L158 Benchmark]: Toolchain (without parser) took 11202.64ms. Allocated memory was 161.5MB in the beginning and 323.0MB in the end (delta: 161.5MB). Free memory was 74.8MB in the beginning and 226.9MB in the end (delta: -152.2MB). Peak memory consumption was 196.9MB. Max. memory is 16.1GB. [2021-08-30 06:14:59,008 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 65.0MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 06:14:59,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11199.08ms. Allocated memory was 161.5MB in the beginning and 323.0MB in the end (delta: 161.5MB). Free memory was 74.2MB in the beginning and 226.9MB in the end (delta: -152.7MB). Peak memory consumption was 194.8MB. Max. memory is 16.1GB. [2021-08-30 06:14:59,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 65.0MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11199.08ms. Allocated memory was 161.5MB in the beginning and 323.0MB in the end (delta: 161.5MB). Free memory was 74.2MB in the beginning and 226.9MB in the end (delta: -152.7MB). Peak memory consumption was 194.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 06:15:00,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 06:15:00,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 06:15:00,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 06:15:00,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 06:15:00,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 06:15:00,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 06:15:00,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 06:15:00,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 06:15:00,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 06:15:00,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 06:15:00,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 06:15:00,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 06:15:00,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 06:15:00,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 06:15:00,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 06:15:00,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 06:15:00,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 06:15:00,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 06:15:00,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 06:15:00,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 06:15:00,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 06:15:00,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 06:15:00,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 06:15:00,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 06:15:00,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 06:15:00,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 06:15:00,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 06:15:00,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 06:15:00,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 06:15:00,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 06:15:00,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 06:15:00,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 06:15:00,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 06:15:00,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 06:15:00,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 06:15:00,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 06:15:00,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 06:15:00,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 06:15:00,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 06:15:00,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 06:15:00,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 06:15:00,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 06:15:00,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 06:15:00,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 06:15:00,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 06:15:00,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 06:15:00,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 06:15:00,836 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 06:15:00,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 06:15:00,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 06:15:00,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 06:15:00,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 06:15:00,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 06:15:00,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 06:15:00,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 06:15:00,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 06:15:00,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 06:15:00,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 06:15:00,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 06:15:00,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 06:15:00,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 06:15:00,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 06:15:00,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 06:15:00,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 06:15:00,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 06:15:00,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 06:15:00,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 06:15:00,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 06:15:00,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 06:15:00,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 06:15:00,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2021-08-30 06:15:01,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 06:15:01,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 06:15:01,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 06:15:01,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 06:15:01,195 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 06:15:01,196 INFO L432 ainManager$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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-08-30 06:15:01,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5947a8236/ea73b0c282e143f3947959e1f537fa45/FLAG34da9b16d [2021-08-30 06:15:03,078 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 06:15:03,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-08-30 06:15:03,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5947a8236/ea73b0c282e143f3947959e1f537fa45/FLAG34da9b16d [2021-08-30 06:15:03,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5947a8236/ea73b0c282e143f3947959e1f537fa45 [2021-08-30 06:15:03,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 06:15:03,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 06:15:03,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 06:15:03,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 06:15:03,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 06:15:03,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:15:03" (1/1) ... [2021-08-30 06:15:03,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a158e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:15:03, skipping insertion in model container [2021-08-30 06:15:03,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:15:03" (1/1) ... [2021-08-30 06:15:03,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 06:15:04,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 06:15:15,781 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-30 06:15:15,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@211fc87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:15:15, skipping insertion in model container [2021-08-30 06:15:15,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 06:15:15,783 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 06:15:15,785 INFO L158 Benchmark]: Toolchain (without parser) took 12055.57ms. Allocated memory was 163.6MB in the beginning and 327.2MB in the end (delta: 163.6MB). Free memory was 79.1MB in the beginning and 231.8MB in the end (delta: -152.7MB). Peak memory consumption was 195.4MB. Max. memory is 16.1GB. [2021-08-30 06:15:15,786 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 06:15:15,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12046.06ms. Allocated memory was 163.6MB in the beginning and 327.2MB in the end (delta: 163.6MB). Free memory was 79.1MB in the beginning and 231.8MB in the end (delta: -152.7MB). Peak memory consumption was 195.4MB. Max. memory is 16.1GB. [2021-08-30 06:15:15,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12046.06ms. Allocated memory was 163.6MB in the beginning and 327.2MB in the end (delta: 163.6MB). Free memory was 79.1MB in the beginning and 231.8MB in the end (delta: -152.7MB). Peak memory consumption was 195.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...