./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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 779635669198dea1e604e2c59abc95a1558d7bf7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 779635669198dea1e604e2c59abc95a1558d7bf7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:55:42,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:42,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:42,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:42,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:42,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:42,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:42,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:42,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:42,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:42,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:42,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:42,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:42,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:42,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:42,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:42,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:42,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:42,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:42,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:42,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:42,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:42,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:42,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:42,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:42,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:42,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:42,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:42,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:42,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:42,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:42,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:42,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:42,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:42,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:42,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:42,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:42,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:42,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:42,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:42,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:42,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:55:42,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:42,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:42,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:42,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:42,870 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:42,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:42,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:55:42,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:42,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:42,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:42,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:42,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:42,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:42,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:42,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:42,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:42,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:42,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:42,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:42,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:42,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:42,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:42,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:55:42,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:55:42,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:42,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:42,880 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(__VERIFIER_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 -> 779635669198dea1e604e2c59abc95a1558d7bf7 [2019-11-27 10:55:43,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:43,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:43,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:43,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:43,292 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:43,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-27 10:55:43,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8216a712b/bb751c3cab9d4409ba86efa6d8d12f99/FLAG4987aecae [2019-11-27 10:55:45,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:45,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-27 10:55:45,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8216a712b/bb751c3cab9d4409ba86efa6d8d12f99/FLAG4987aecae [2019-11-27 10:55:45,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8216a712b/bb751c3cab9d4409ba86efa6d8d12f99 [2019-11-27 10:55:45,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:45,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:45,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:45,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:45,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:45,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:45" (1/1) ... [2019-11-27 10:55:45,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70075b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:45, skipping insertion in model container [2019-11-27 10:55:45,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:45" (1/1) ... [2019-11-27 10:55:46,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:46,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:55:52,363 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 10:55:52,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@246b0f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:52, skipping insertion in model container [2019-11-27 10:55:52,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:52,369 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:55:52,375 INFO L168 Benchmark]: Toolchain (without parser) took 6401.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 920.0 MB in the beginning and 871.3 MB in the end (delta: 48.7 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:52,378 INFO L168 Benchmark]: CDTParser took 1.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:55:52,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6392.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 920.0 MB in the beginning and 871.3 MB in the end (delta: 48.7 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:55:52,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6392.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 920.0 MB in the beginning and 871.3 MB in the end (delta: 48.7 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10400]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:55:55,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:55:55,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:55:55,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:55:55,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:55:55,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:55:55,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:55:55,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:55:55,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:55:55,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:55:55,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:55:55,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:55:55,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:55:55,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:55:55,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:55:55,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:55:55,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:55:55,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:55:55,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:55:55,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:55:55,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:55:55,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:55:55,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:55:55,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:55:55,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:55:55,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:55:55,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:55:55,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:55:55,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:55:55,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:55:55,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:55:55,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:55:55,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:55:55,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:55:55,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:55:55,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:55:55,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:55:55,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:55:55,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:55:55,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:55:55,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:55:55,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:55:55,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:55:55,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:55:55,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:55:55,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:55:55,358 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:55:55,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:55:55,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:55:55,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:55:55,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:55:55,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:55:55,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:55:55,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:55:55,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:55:55,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:55:55,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:55:55,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:55:55,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:55:55,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:55:55,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:55:55,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:55:55,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:55:55,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:55:55,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:55:55,367 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:55:55,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:55:55,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:55:55,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:55:55,370 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:55:55,370 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(__VERIFIER_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 -> 779635669198dea1e604e2c59abc95a1558d7bf7 [2019-11-27 10:55:55,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:55:55,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:55:55,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:55:55,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:55:55,809 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:55:55,813 INFO L428 ainManager$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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-27 10:55:55,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5e1a0763/090fe009cef14b2c9f9e147833ac67ac/FLAG952b66137 [2019-11-27 10:55:57,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:55:57,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-27 10:55:57,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5e1a0763/090fe009cef14b2c9f9e147833ac67ac/FLAG952b66137 [2019-11-27 10:55:58,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5e1a0763/090fe009cef14b2c9f9e147833ac67ac [2019-11-27 10:55:58,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:55:58,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:55:58,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:55:58,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:55:58,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:55:58,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:58" (1/1) ... [2019-11-27 10:55:58,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489e934e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:55:58, skipping insertion in model container [2019-11-27 10:55:58,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:55:58" (1/1) ... [2019-11-27 10:55:58,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:55:59,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:56:05,319 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 10:56:05,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@488ffb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:05, skipping insertion in model container [2019-11-27 10:56:05,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:05,325 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:56:05,330 INFO L168 Benchmark]: Toolchain (without parser) took 6851.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 865.8 MB in the end (delta: 55.7 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:05,334 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:56:05,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6834.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 865.8 MB in the end (delta: 55.7 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:56:05,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6834.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 865.8 MB in the end (delta: 55.7 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10400]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...