./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 ae007674 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-dev-ae00767 [2021-12-28 04:13:09,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:13:09,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:13:09,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:13:09,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:13:09,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:13:09,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:13:09,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:13:09,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:13:09,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:13:09,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:13:09,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:13:09,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:13:09,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:13:09,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:13:09,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:13:09,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:13:09,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:13:09,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:13:09,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:13:09,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:13:09,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:13:09,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:13:09,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:13:09,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:13:09,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:13:09,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:13:09,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:13:09,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:13:09,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:13:09,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:13:09,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:13:09,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:13:09,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:13:09,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:13:09,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:13:09,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:13:09,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:13:09,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:13:09,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:13:09,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:13:09,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:13:09,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:13:09,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:13:09,495 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:13:09,495 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:13:09,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:13:09,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:13:09,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:13:09,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:13:09,498 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:13:09,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:13:09,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:13:09,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:13:09,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:13:09,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:13:09,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:13:09,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:13:09,499 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:13:09,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:13:09,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:13:09,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:13:09,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:13:09,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:13:09,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:13:09,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:13:09,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:13:09,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:13:09,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:13:09,501 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:13:09,501 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:13:09,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:13:09,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-12-28 04:13:09,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:13:09,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:13:09,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:13:09,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:13:09,756 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:13:09,757 INFO L432 ainManager$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 [2021-12-28 04:13:09,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea76b1fe/1b30a5c724644911940757b32f85693b/FLAG3bf1545ba [2021-12-28 04:13:11,312 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:13:11,313 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 [2021-12-28 04:13:11,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea76b1fe/1b30a5c724644911940757b32f85693b/FLAG3bf1545ba [2021-12-28 04:13:11,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea76b1fe/1b30a5c724644911940757b32f85693b [2021-12-28 04:13:11,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:13:11,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:13:11,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:13:11,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:13:11,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:13:11,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:13:11" (1/1) ... [2021-12-28 04:13:11,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34513f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:13:11, skipping insertion in model container [2021-12-28 04:13:11,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:13:11" (1/1) ... [2021-12-28 04:13:11,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:13:12,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:13:20,425 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-28 04:13:20,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60016e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:13:20, skipping insertion in model container [2021-12-28 04:13:20,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:13:20,426 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:13:20,428 INFO L158 Benchmark]: Toolchain (without parser) took 8553.72ms. Allocated memory was 113.2MB in the beginning and 199.2MB in the end (delta: 86.0MB). Free memory was 46.2MB in the beginning and 48.8MB in the end (delta: -2.6MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2021-12-28 04:13:20,428 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:13:20,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8552.30ms. Allocated memory was 113.2MB in the beginning and 199.2MB in the end (delta: 86.0MB). Free memory was 45.9MB in the beginning and 48.8MB in the end (delta: -2.8MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2021-12-28 04:13:20,430 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 50.3MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8552.30ms. Allocated memory was 113.2MB in the beginning and 199.2MB in the end (delta: 86.0MB). Free memory was 45.9MB in the beginning and 48.8MB in the end (delta: -2.8MB). Peak memory consumption was 114.2MB. 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-dev-ae00767 [2021-12-28 04:13:21,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:13:21,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:13:21,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:13:21,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:13:21,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:13:21,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:13:21,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:13:21,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:13:21,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:13:21,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:13:21,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:13:21,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:13:21,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:13:21,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:13:21,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:13:21,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:13:21,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:13:21,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:13:21,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:13:21,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:13:21,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:13:21,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:13:21,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:13:21,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:13:21,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:13:21,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:13:21,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:13:21,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:13:21,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:13:21,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:13:21,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:13:21,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:13:21,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:13:21,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:13:21,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:13:21,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:13:21,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:13:21,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:13:21,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:13:21,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:13:21,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:13:21,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:13:21,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:13:21,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:13:21,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:13:21,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:13:21,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:13:21,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:13:21,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:13:21,968 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:13:21,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:13:21,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:13:21,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:13:21,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:13:21,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:13:21,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:13:21,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:13:21,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:13:21,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:13:21,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:13:21,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:13:21,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:13:21,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:13:21,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:13:21,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:13:21,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:13:21,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:13:21,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:13:21,978 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:13:21,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:13:21,979 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:13:21,979 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:13:21,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:13:21,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:13:21,980 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-12-28 04:13:22,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:13:22,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:13:22,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:13:22,292 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:13:22,292 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:13:22,293 INFO L432 ainManager$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 [2021-12-28 04:13:22,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352e5975e/6c0804ef70a44d1d9efabe27e2fc226d/FLAG364b7aa8a [2021-12-28 04:13:23,670 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:13:23,671 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 [2021-12-28 04:13:23,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352e5975e/6c0804ef70a44d1d9efabe27e2fc226d/FLAG364b7aa8a [2021-12-28 04:13:24,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352e5975e/6c0804ef70a44d1d9efabe27e2fc226d [2021-12-28 04:13:24,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:13:24,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:13:24,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:13:24,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:13:24,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:13:24,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:13:24" (1/1) ... [2021-12-28 04:13:24,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a5b930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:13:24, skipping insertion in model container [2021-12-28 04:13:24,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:13:24" (1/1) ... [2021-12-28 04:13:24,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:13:24,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:13:32,920 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-28 04:13:32,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42f5293b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:13:32, skipping insertion in model container [2021-12-28 04:13:32,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:13:32,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:13:32,923 INFO L158 Benchmark]: Toolchain (without parser) took 8825.58ms. Allocated memory was 165.7MB in the beginning and 440.4MB in the end (delta: 274.7MB). Free memory was 89.8MB in the beginning and 345.9MB in the end (delta: -256.1MB). Peak memory consumption was 133.5MB. Max. memory is 16.1GB. [2021-12-28 04:13:32,924 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:13:32,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8823.03ms. Allocated memory was 165.7MB in the beginning and 440.4MB in the end (delta: 274.7MB). Free memory was 89.3MB in the beginning and 345.9MB in the end (delta: -256.6MB). Peak memory consumption was 133.5MB. Max. memory is 16.1GB. [2021-12-28 04:13:32,925 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 54.5MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8823.03ms. Allocated memory was 165.7MB in the beginning and 440.4MB in the end (delta: 274.7MB). Free memory was 89.3MB in the beginning and 345.9MB in the end (delta: -256.6MB). Peak memory consumption was 133.5MB. 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