./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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 2d9955664815dc645789a56cef57deed4d3a1e07 ......................................................................................................................... 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_1.3.100.v20150511-1540.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-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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 2d9955664815dc645789a56cef57deed4d3a1e07 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:22:36,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:22:36,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:22:36,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:22:36,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:22:36,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:22:36,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:22:36,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:22:36,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:22:36,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:22:36,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:22:36,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:22:36,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:22:36,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:22:36,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:22:36,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:22:36,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:22:36,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:22:36,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:22:36,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:22:36,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:22:36,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:22:36,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:22:36,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:22:36,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:22:36,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:22:36,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:22:36,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:22:36,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:22:36,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:22:36,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:22:36,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:22:36,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:22:36,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:22:36,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:22:36,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:22:36,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:22:36,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:22:36,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:22:36,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:22:36,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:22:36,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:22:36,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:22:36,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:22:36,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:22:36,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:22:36,902 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:22:36,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:22:36,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:22:36,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:22:36,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:22:36,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:22:36,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:22:36,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:22:36,904 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:22:36,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:22:36,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:22:36,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:22:36,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:22:36,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:22:36,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:22:36,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:22:36,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:22:36,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:22:36,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:22:36,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:22:36,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:22:36,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:22:36,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:22:36,909 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2020-10-20 04:22:37,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:22:37,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:22:37,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:22:37,165 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:22:37,165 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:22:37,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-20 04:22:37,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572b2e6c5/2d6c8a4153a2414ca4a5d7ae37930a92/FLAG305c38799 [2020-10-20 04:22:38,712 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:22:38,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-20 04:22:38,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572b2e6c5/2d6c8a4153a2414ca4a5d7ae37930a92/FLAG305c38799 [2020-10-20 04:22:39,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/572b2e6c5/2d6c8a4153a2414ca4a5d7ae37930a92 [2020-10-20 04:22:39,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:22:39,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:22:39,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:22:39,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:22:39,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:22:39,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:22:39" (1/1) ... [2020-10-20 04:22:39,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43039d14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:22:39, skipping insertion in model container [2020-10-20 04:22:39,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:22:39" (1/1) ... [2020-10-20 04:22:39,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:22:39,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:22:44,611 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-10-20 04:22:44,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52f57ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:22:44, skipping insertion in model container [2020-10-20 04:22:44,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:22:44,613 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:22:44,617 INFO L168 Benchmark]: Toolchain (without parser) took 5413.38 ms. Allocated memory was 57.7 MB in the beginning and 103.8 MB in the end (delta: 46.1 MB). Free memory was 19.2 MB in the beginning and 30.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 45.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:22:44,618 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 30.9 MB. Free memory was 7.3 MB in the beginning and 7.2 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:22:44,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5406.52 ms. Allocated memory was 57.7 MB in the beginning and 103.8 MB in the end (delta: 46.1 MB). Free memory was 18.3 MB in the beginning and 30.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:22:44,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 30.9 MB. Free memory was 7.3 MB in the beginning and 7.2 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5406.52 ms. Allocated memory was 57.7 MB in the beginning and 103.8 MB in the end (delta: 46.1 MB). Free memory was 18.3 MB in the beginning and 30.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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 0.1.25-9a8b2e8 [2020-10-20 04:22:46,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:22:46,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:22:46,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:22:46,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:22:46,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:22:46,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:22:46,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:22:46,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:22:46,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:22:46,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:22:46,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:22:46,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:22:46,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:22:46,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:22:46,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:22:46,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:22:46,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:22:46,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:22:46,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:22:46,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:22:46,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:22:46,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:22:46,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:22:46,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:22:46,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:22:46,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:22:46,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:22:46,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:22:46,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:22:46,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:22:46,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:22:46,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:22:46,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:22:46,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:22:46,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:22:46,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:22:46,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:22:46,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:22:46,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:22:46,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:22:46,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:22:46,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:22:46,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:22:46,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:22:46,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:22:46,665 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:22:46,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:22:46,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:22:46,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:22:46,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:22:46,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:22:46,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:22:46,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:22:46,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:22:46,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:22:46,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:22:46,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:22:46,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:22:46,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:22:46,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:22:46,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:22:46,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:22:46,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:22:46,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:22:46,672 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:22:46,686 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:22:46,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:22:46,686 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:22:46,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:22:46,687 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:22:46,687 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 2d9955664815dc645789a56cef57deed4d3a1e07 [2020-10-20 04:22:46,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:22:46,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:22:46,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:22:46,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:22:46,938 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:22:46,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-20 04:22:46,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7f96ab26/d4916f6d48434989a21035efddb8b067/FLAGc92912ced [2020-10-20 04:22:48,627 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:22:48,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-20 04:22:48,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7f96ab26/d4916f6d48434989a21035efddb8b067/FLAGc92912ced [2020-10-20 04:22:48,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7f96ab26/d4916f6d48434989a21035efddb8b067 [2020-10-20 04:22:48,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:22:48,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:22:48,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:22:48,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:22:48,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:22:48,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:22:48" (1/1) ... [2020-10-20 04:22:48,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575cb6f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:22:48, skipping insertion in model container [2020-10-20 04:22:48,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:22:48" (1/1) ... [2020-10-20 04:22:48,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:22:49,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:22:54,703 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-10-20 04:22:54,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20eae346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:22:54, skipping insertion in model container [2020-10-20 04:22:54,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:22:54,705 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:22:54,708 INFO L168 Benchmark]: Toolchain (without parser) took 5945.92 ms. Allocated memory was 69.2 MB in the beginning and 102.2 MB in the end (delta: 33.0 MB). Free memory was 31.2 MB in the beginning and 45.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 47.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:22:54,709 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 37.7 MB. Free memory was 19.0 MB in the beginning and 18.9 MB in the end (delta: 53.6 kB). Peak memory consumption was 53.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:22:54,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5936.02 ms. Allocated memory was 69.2 MB in the beginning and 102.2 MB in the end (delta: 33.0 MB). Free memory was 30.4 MB in the beginning and 45.5 MB in the end (delta: -15.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:22:54,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 37.7 MB. Free memory was 19.0 MB in the beginning and 18.9 MB in the end (delta: 53.6 kB). Peak memory consumption was 53.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5936.02 ms. Allocated memory was 69.2 MB in the beginning and 102.2 MB in the end (delta: 33.0 MB). Free memory was 30.4 MB in the beginning and 45.5 MB in the end (delta: -15.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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...