./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--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-08_1a-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 afe83f2acfbde747e53db599511339fe8d292f24 ......................................................................................................................... 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-08_1a-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 afe83f2acfbde747e53db599511339fe8d292f24 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:22:13,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:13,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:13,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:13,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:13,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:13,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:13,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:13,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:13,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:13,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:13,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:13,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:13,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:13,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:13,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:13,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:13,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:13,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:13,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:13,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:13,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:13,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:13,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:13,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:13,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:13,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:13,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:13,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:13,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:13,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:13,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:13,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:13,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:13,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:13,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:13,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:13,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:13,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:13,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:13,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:13,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:22:13,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:13,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:13,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:13,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:13,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:13,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:13,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:22:13,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:13,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:13,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:13,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:13,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:13,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:13,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:13,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:13,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:13,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:13,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:13,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:13,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:13,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:13,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:13,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:22:13,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:22:13,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:13,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:13,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:13,212 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 -> afe83f2acfbde747e53db599511339fe8d292f24 [2019-11-28 19:22:13,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:13,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:13,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:13,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:13,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:13,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-28 19:22:13,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9959f9e/06b18f09a81c4a48802bed8cd6b665f1/FLAG51e306dcc [2019-11-28 19:22:14,893 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:14,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-28 19:22:14,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9959f9e/06b18f09a81c4a48802bed8cd6b665f1/FLAG51e306dcc [2019-11-28 19:22:15,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f9959f9e/06b18f09a81c4a48802bed8cd6b665f1 [2019-11-28 19:22:15,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:15,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:15,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:15,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:15,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:15,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:15" (1/1) ... [2019-11-28 19:22:15,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3eb5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:15, skipping insertion in model container [2019-11-28 19:22:15,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:15" (1/1) ... [2019-11-28 19:22:15,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:15,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:19,809 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 19:22:19,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7da6c322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:19, skipping insertion in model container [2019-11-28 19:22:19,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:19,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:19,814 INFO L168 Benchmark]: Toolchain (without parser) took 4726.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 144.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:19,815 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:22:19,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4721.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 144.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:19,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4721.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 144.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10397]: 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 0.1.25-f470102 [2019-11-28 19:22:21,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:22:21,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:22:21,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:22:21,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:22:21,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:22:21,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:22:21,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:22:21,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:22:21,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:22:21,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:22:21,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:22:21,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:22:21,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:22:21,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:22:21,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:22:21,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:22:21,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:22:21,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:22:21,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:22:21,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:22:21,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:22:21,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:22:21,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:22:21,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:22:21,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:22:21,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:22:21,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:22:21,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:22:21,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:22:21,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:22:21,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:22:21,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:22:21,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:22:21,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:22:21,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:22:21,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:22:21,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:22:21,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:22:21,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:22:21,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:22:21,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:22:21,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:22:21,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:22:21,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:22:21,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:22:21,772 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:22:21,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:22:21,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:22:21,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:22:21,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:22:21,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:22:21,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:22:21,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:22:21,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:22:21,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:22:21,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:22:21,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:22:21,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:22:21,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:22:21,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:22:21,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:22:21,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:22:21,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:22:21,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:22:21,780 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:22:21,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:22:21,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:22:21,781 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:22:21,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:22:21,782 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:22:21,782 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 -> afe83f2acfbde747e53db599511339fe8d292f24 [2019-11-28 19:22:22,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:22:22,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:22:22,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:22:22,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:22:22,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:22:22,119 INFO L428 ainManager$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-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-28 19:22:22,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a6eca18/7ad6cfea21de435582f378e5942ddd62/FLAG0345a5a7a [2019-11-28 19:22:23,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:22:23,526 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--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-28 19:22:23,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a6eca18/7ad6cfea21de435582f378e5942ddd62/FLAG0345a5a7a [2019-11-28 19:22:24,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a6eca18/7ad6cfea21de435582f378e5942ddd62 [2019-11-28 19:22:24,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:22:24,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:22:24,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:24,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:22:24,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:22:24,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:24" (1/1) ... [2019-11-28 19:22:24,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1900eb54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:24, skipping insertion in model container [2019-11-28 19:22:24,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:22:24" (1/1) ... [2019-11-28 19:22:24,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:22:24,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:22:28,823 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-28 19:22:28,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b85b7da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:22:28, skipping insertion in model container [2019-11-28 19:22:28,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:22:28,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:22:28,832 INFO L168 Benchmark]: Toolchain (without parser) took 4785.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 914.7 MB in the beginning and 989.3 MB in the end (delta: -74.6 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:28,833 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:22:28,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4781.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 914.7 MB in the beginning and 989.3 MB in the end (delta: -74.6 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:22:28,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4781.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 914.7 MB in the beginning and 989.3 MB in the end (delta: -74.6 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10397]: 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...