./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 8d31f386 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.multireach-323-8d31f38 [2021-07-05 22:40:13,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:40:13,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:40:13,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:40:13,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:40:13,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:40:13,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:40:13,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:40:13,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:40:13,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:40:13,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:40:13,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:40:13,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:40:13,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:40:13,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:40:13,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:40:13,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:40:13,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:40:13,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:40:13,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:40:13,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:40:13,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:40:13,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:40:13,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:40:13,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:40:13,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:40:13,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:40:13,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:40:13,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:40:13,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:40:13,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:40:13,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:40:13,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:40:13,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:40:13,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:40:13,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:40:13,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:40:13,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:40:13,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:40:13,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:40:13,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:40:13,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:40:13,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:40:13,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:40:13,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:40:13,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:40:13,777 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:40:13,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:40:13,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:40:13,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:40:13,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:40:13,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:40:13,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:40:13,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:40:13,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:40:13,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:40:13,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:40:13,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:40:13,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:40:13,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:40:13,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:40:13,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:40:13,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:40:13,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:40:13,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:40:13,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:40:13,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:40:13,781 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2021-07-05 22:40:14,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:40:14,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:40:14,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:40:14,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:40:14,156 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:40:14,157 INFO L432 ainManager$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 [2021-07-05 22:40:14,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f330c78a/b07e115e074b49ca8d146e55b452f746/FLAGab44672e6 [2021-07-05 22:40:16,269 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:40:16,270 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 [2021-07-05 22:40:16,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f330c78a/b07e115e074b49ca8d146e55b452f746/FLAGab44672e6 [2021-07-05 22:40:16,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f330c78a/b07e115e074b49ca8d146e55b452f746 [2021-07-05 22:40:16,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:40:16,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:40:16,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:40:16,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:40:16,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:40:16,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:40:16" (1/1) ... [2021-07-05 22:40:16,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39eb8f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:40:16, skipping insertion in model container [2021-07-05 22:40:16,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:40:16" (1/1) ... [2021-07-05 22:40:16,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:40:17,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:40:28,368 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-07-05 22:40:28,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d90e789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:40:28, skipping insertion in model container [2021-07-05 22:40:28,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:40:28,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:40:28,373 INFO L168 Benchmark]: Toolchain (without parser) took 11665.42 ms. Allocated memory was 176.2 MB in the beginning and 385.9 MB in the end (delta: 209.7 MB). Free memory was 95.0 MB in the beginning and 262.0 MB in the end (delta: -166.9 MB). Peak memory consumption was 246.7 MB. Max. memory is 16.1 GB. [2021-07-05 22:40:28,374 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:40:28,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11662.02 ms. Allocated memory was 176.2 MB in the beginning and 385.9 MB in the end (delta: 209.7 MB). Free memory was 95.0 MB in the beginning and 262.0 MB in the end (delta: -166.9 MB). Peak memory consumption was 246.7 MB. Max. memory is 16.1 GB. [2021-07-05 22:40:28,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11662.02 ms. Allocated memory was 176.2 MB in the beginning and 385.9 MB in the end (delta: 209.7 MB). Free memory was 95.0 MB in the beginning and 262.0 MB in the end (delta: -166.9 MB). Peak memory consumption was 246.7 MB. Max. memory is 16.1 GB. * 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.multireach-323-8d31f38 [2021-07-05 22:40:30,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:40:30,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:40:30,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:40:30,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:40:30,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:40:30,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:40:30,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:40:30,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:40:30,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:40:30,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:40:30,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:40:30,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:40:30,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:40:30,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:40:30,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:40:30,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:40:30,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:40:30,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:40:30,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:40:30,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:40:30,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:40:30,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:40:30,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:40:30,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:40:30,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:40:30,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:40:30,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:40:30,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:40:30,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:40:30,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:40:30,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:40:30,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:40:30,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:40:30,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:40:30,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:40:30,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:40:30,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:40:30,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:40:30,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:40:30,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:40:30,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:40:30,311 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:40:30,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:40:30,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:40:30,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:40:30,314 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:40:30,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:40:30,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:40:30,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:40:30,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:40:30,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:40:30,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:40:30,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:40:30,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:40:30,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:40:30,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:40:30,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:40:30,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:40:30,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:40:30,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:40:30,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:40:30,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:40:30,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:40:30,319 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:40:30,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:40:30,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:40:30,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:40:30,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:40:30,320 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2021-07-05 22:40:30,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:40:30,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:40:30,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:40:30,711 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:40:30,712 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:40:30,712 INFO L432 ainManager$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 [2021-07-05 22:40:30,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f4399af/fb646c224cd44191b2eaa747a033a20a/FLAG47a4e5967 [2021-07-05 22:40:32,831 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:40:32,832 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 [2021-07-05 22:40:33,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f4399af/fb646c224cd44191b2eaa747a033a20a/FLAG47a4e5967 [2021-07-05 22:40:33,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58f4399af/fb646c224cd44191b2eaa747a033a20a [2021-07-05 22:40:33,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:40:33,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:40:33,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:40:33,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:40:33,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:40:33,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:40:33" (1/1) ... [2021-07-05 22:40:33,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48bdbbf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:40:33, skipping insertion in model container [2021-07-05 22:40:33,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:40:33" (1/1) ... [2021-07-05 22:40:33,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:40:33,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:40:44,410 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-07-05 22:40:44,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@594127e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:40:44, skipping insertion in model container [2021-07-05 22:40:44,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:40:44,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:40:44,414 INFO L168 Benchmark]: Toolchain (without parser) took 11231.53 ms. Allocated memory was 146.8 MB in the beginning and 320.9 MB in the end (delta: 174.1 MB). Free memory was 71.3 MB in the beginning and 198.8 MB in the end (delta: -127.5 MB). Peak memory consumption was 147.6 MB. Max. memory is 16.1 GB. [2021-07-05 22:40:44,416 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:40:44,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11229.52 ms. Allocated memory was 146.8 MB in the beginning and 320.9 MB in the end (delta: 174.1 MB). Free memory was 71.0 MB in the beginning and 198.8 MB in the end (delta: -127.8 MB). Peak memory consumption was 147.6 MB. Max. memory is 16.1 GB. [2021-07-05 22:40:44,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11229.52 ms. Allocated memory was 146.8 MB in the beginning and 320.9 MB in the end (delta: 174.1 MB). Free memory was 71.0 MB in the beginning and 198.8 MB in the end (delta: -127.8 MB). Peak memory consumption was 147.6 MB. Max. memory is 16.1 GB. * 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...