./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--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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--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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:22:36,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:22:36,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:22:36,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:22:36,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:22:36,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:22:36,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:22:36,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:22:36,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:22:36,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:22:36,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:22:36,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:22:36,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:22:36,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:22:36,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:22:36,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:22:36,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:22:36,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:22:36,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:22:36,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:22:36,758 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:22:36,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:22:36,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:22:36,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:22:36,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:22:36,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:22:36,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:22:36,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:22:36,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:22:36,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:22:36,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:22:36,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:22:36,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:22:36,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:22:36,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:22:36,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:22:36,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:22:36,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:22:36,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:22:36,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:22:36,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:22:36,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:22:36,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:22:36,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:22:36,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:22:36,806 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:22:36,806 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:22:36,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:22:36,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:22:36,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:22:36,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:22:36,808 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:22:36,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:22:36,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:22:36,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:22:36,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:22:36,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:22:36,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:22:36,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:22:36,810 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:22:36,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:22:36,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:22:36,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:22:36,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:22:36,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:22:36,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:22:36,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:22:36,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:22:36,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:22:36,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:22:36,813 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:22:36,813 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:22:36,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:22:36,814 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-07-12 13:22:36,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:22:37,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:22:37,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:22:37,013 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:22:37,021 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:22:37,022 INFO L432 ainManager$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--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-12 13:22:37,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26dc5c873/1905cb2d9fd94ff6ae8ec0359de68c96/FLAG9627fe38a [2022-07-12 13:22:38,666 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:22:38,667 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--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-12 13:22:38,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26dc5c873/1905cb2d9fd94ff6ae8ec0359de68c96/FLAG9627fe38a [2022-07-12 13:22:38,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26dc5c873/1905cb2d9fd94ff6ae8ec0359de68c96 [2022-07-12 13:22:38,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:22:38,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:22:38,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:22:38,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:22:38,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:22:38,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:22:38" (1/1) ... [2022-07-12 13:22:38,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c63e2b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:22:38, skipping insertion in model container [2022-07-12 13:22:38,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:22:38" (1/1) ... [2022-07-12 13:22:38,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:22:39,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:22:48,796 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-12 13:22:48,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@255abf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:22:48, skipping insertion in model container [2022-07-12 13:22:48,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:22:48,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:22:48,801 INFO L158 Benchmark]: Toolchain (without parser) took 9932.40ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 75.6MB in the beginning and 84.4MB in the end (delta: -8.9MB). Peak memory consumption was 134.7MB. Max. memory is 16.1GB. [2022-07-12 13:22:48,802 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 52.7MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:22:48,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9929.21ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 75.6MB in the beginning and 84.4MB in the end (delta: -8.9MB). Peak memory consumption was 134.7MB. Max. memory is 16.1GB. [2022-07-12 13:22:48,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 52.7MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9929.21ms. Allocated memory was 146.8MB in the beginning and 228.6MB in the end (delta: 81.8MB). Free memory was 75.6MB in the beginning and 84.4MB in the end (delta: -8.9MB). Peak memory consumption was 134.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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-08_1a-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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:22:50,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:22:50,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:22:50,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:22:50,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:22:50,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:22:50,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:22:50,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:22:50,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:22:50,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:22:50,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:22:50,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:22:50,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:22:50,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:22:50,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:22:50,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:22:50,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:22:50,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:22:50,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:22:50,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:22:50,741 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:22:50,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:22:50,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:22:50,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:22:50,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:22:50,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:22:50,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:22:50,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:22:50,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:22:50,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:22:50,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:22:50,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:22:50,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:22:50,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:22:50,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:22:50,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:22:50,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:22:50,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:22:50,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:22:50,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:22:50,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:22:50,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:22:50,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:22:50,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:22:50,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:22:50,803 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:22:50,803 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:22:50,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:22:50,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:22:50,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:22:50,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:22:50,805 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:22:50,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:22:50,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:22:50,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:22:50,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:22:50,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:22:50,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:22:50,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:22:50,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:22:50,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:22:50,808 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:22:50,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:22:50,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:22:50,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:22:50,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:22:50,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:22:50,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:22:50,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:22:50,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:22:50,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:22:50,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:22:50,810 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:22:50,810 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:22:50,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:22:50,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:22:50,811 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-07-12 13:22:51,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:22:51,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:22:51,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:22:51,138 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:22:51,139 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:22:51,141 INFO L432 ainManager$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--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-12 13:22:51,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27800cc99/d69affc21d1b40e1aefcbe777d56e8a2/FLAG71b632c8a [2022-07-12 13:22:53,206 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:22:53,207 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--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-07-12 13:22:53,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27800cc99/d69affc21d1b40e1aefcbe777d56e8a2/FLAG71b632c8a [2022-07-12 13:22:53,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27800cc99/d69affc21d1b40e1aefcbe777d56e8a2 [2022-07-12 13:22:53,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:22:53,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:22:53,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:22:53,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:22:53,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:22:53,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:22:53" (1/1) ... [2022-07-12 13:22:53,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68473b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:22:53, skipping insertion in model container [2022-07-12 13:22:53,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:22:53" (1/1) ... [2022-07-12 13:22:53,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:22:54,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:23:04,085 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-12 13:23:04,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ec7bf6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:23:04, skipping insertion in model container [2022-07-12 13:23:04,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:23:04,087 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:23:04,091 INFO L158 Benchmark]: Toolchain (without parser) took 10501.60ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 66.5MB in the beginning and 56.2MB in the end (delta: 10.2MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2022-07-12 13:23:04,092 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:23:04,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10498.30ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 66.5MB in the beginning and 56.2MB in the end (delta: 10.2MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2022-07-12 13:23:04,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10498.30ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 66.5MB in the beginning and 56.2MB in the end (delta: 10.2MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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