./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 5b36d44f 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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:15:19,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:15:19,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:15:19,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:15:19,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:15:19,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:15:19,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:15:19,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:15:19,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:15:19,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:15:19,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:15:19,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:15:19,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:15:19,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:15:19,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:15:19,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:15:19,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:15:19,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:15:19,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:15:19,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:15:19,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:15:19,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:15:19,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:15:19,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:15:19,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:15:19,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:15:19,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:15:19,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:15:19,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:15:19,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:15:19,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:15:19,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:15:19,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:15:19,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:15:19,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:15:19,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:15:19,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:15:19,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:15:19,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:15:19,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:15:19,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:15:19,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 15:15:19,751 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:15:19,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:15:19,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:15:19,751 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:15:19,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:15:19,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:15:19,753 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:15:19,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:15:19,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 15:15:19,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:15:19,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:15:19,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:15:19,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:15:19,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:15:19,755 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:15:19,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:15:19,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:15:19,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:15:19,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:15:19,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:15:19,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:15:19,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:15:19,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:15:19,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 15:15:19,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 15:15:19,756 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:15:19,756 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:15:19,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:15:19,757 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:15:19,758 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-07 15:15:19,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:15:19,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:15:19,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:15:19,966 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:15:19,967 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:15:19,968 INFO L432 ainManager$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 [2021-11-07 15:15:20,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4189274d/189fcbefb77a4d1dac9899cbf8579c86/FLAGa415facc4 [2021-11-07 15:15:21,240 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:15:21,242 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 [2021-11-07 15:15:21,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4189274d/189fcbefb77a4d1dac9899cbf8579c86/FLAGa415facc4 [2021-11-07 15:15:21,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4189274d/189fcbefb77a4d1dac9899cbf8579c86 [2021-11-07 15:15:21,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:15:21,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:15:21,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:15:21,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:15:21,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:15:21,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:15:21" (1/1) ... [2021-11-07 15:15:21,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b95a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:15:21, skipping insertion in model container [2021-11-07 15:15:21,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:15:21" (1/1) ... [2021-11-07 15:15:21,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:15:21,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:15:31,669 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-07 15:15:31,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78213c9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:15:31, skipping insertion in model container [2021-11-07 15:15:31,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:15:31,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:15:31,673 INFO L158 Benchmark]: Toolchain (without parser) took 10165.25ms. Allocated memory was 117.4MB in the beginning and 314.6MB in the end (delta: 197.1MB). Free memory was 47.5MB in the beginning and 222.5MB in the end (delta: -175.0MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. [2021-11-07 15:15:31,674 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:15:31,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10163.07ms. Allocated memory was 117.4MB in the beginning and 314.6MB in the end (delta: 197.1MB). Free memory was 47.5MB in the beginning and 222.5MB in the end (delta: -175.0MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. [2021-11-07 15:15:31,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10163.07ms. Allocated memory was 117.4MB in the beginning and 314.6MB in the end (delta: 197.1MB). Free memory was 47.5MB in the beginning and 222.5MB in the end (delta: -175.0MB). Peak memory consumption was 120.9MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:15:33,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:15:33,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:15:33,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:15:33,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:15:33,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:15:33,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:15:33,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:15:33,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:15:33,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:15:33,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:15:33,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:15:33,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:15:33,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:15:33,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:15:33,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:15:33,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:15:33,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:15:33,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:15:33,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:15:33,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:15:33,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:15:33,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:15:33,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:15:33,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:15:33,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:15:33,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:15:33,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:15:33,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:15:33,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:15:33,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:15:33,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:15:33,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:15:33,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:15:33,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:15:33,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:15:33,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:15:33,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:15:33,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:15:33,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:15:33,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:15:33,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 15:15:33,205 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:15:33,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:15:33,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:15:33,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:15:33,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:15:33,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:15:33,207 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:15:33,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:15:33,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:15:33,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:15:33,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:15:33,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:15:33,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 15:15:33,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 15:15:33,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:15:33,209 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:15:33,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:15:33,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:15:33,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:15:33,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:15:33,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:15:33,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:15:33,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:15:33,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:15:33,211 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 15:15:33,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 15:15:33,211 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:15:33,211 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:15:33,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:15:33,212 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:15:33,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 15:15:33,212 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-07 15:15:33,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:15:33,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:15:33,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:15:33,477 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:15:33,477 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:15:33,478 INFO L432 ainManager$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 [2021-11-07 15:15:33,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53f8120a/9bb9b26248814174873a72abfcc62759/FLAG746f35310 [2021-11-07 15:15:34,834 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:15:34,835 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 [2021-11-07 15:15:34,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53f8120a/9bb9b26248814174873a72abfcc62759/FLAG746f35310 [2021-11-07 15:15:35,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53f8120a/9bb9b26248814174873a72abfcc62759 [2021-11-07 15:15:35,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:15:35,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:15:35,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:15:35,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:15:35,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:15:35,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:15:35" (1/1) ... [2021-11-07 15:15:35,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574fa148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:15:35, skipping insertion in model container [2021-11-07 15:15:35,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:15:35" (1/1) ... [2021-11-07 15:15:35,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:15:35,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:15:45,053 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-07 15:15:45,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cc352e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:15:45, skipping insertion in model container [2021-11-07 15:15:45,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:15:45,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:15:45,055 INFO L158 Benchmark]: Toolchain (without parser) took 9999.23ms. Allocated memory was 184.5MB in the beginning and 362.8MB in the end (delta: 178.3MB). Free memory was 102.8MB in the beginning and 243.1MB in the end (delta: -140.3MB). Peak memory consumption was 136.2MB. Max. memory is 16.1GB. [2021-11-07 15:15:45,056 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:15:45,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9996.71ms. Allocated memory was 184.5MB in the beginning and 362.8MB in the end (delta: 178.3MB). Free memory was 102.8MB in the beginning and 243.1MB in the end (delta: -140.3MB). Peak memory consumption was 136.2MB. Max. memory is 16.1GB. [2021-11-07 15:15:45,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9996.71ms. Allocated memory was 184.5MB in the beginning and 362.8MB in the end (delta: 178.3MB). Free memory was 102.8MB in the beginning and 243.1MB in the end (delta: -140.3MB). Peak memory consumption was 136.2MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN