./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fbdae93dd5749c35da487399a49dcdd600c6b43 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.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-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fbdae93dd5749c35da487399a49dcdd600c6b43 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:39:11,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:39:11,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:39:11,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:39:11,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:39:11,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:39:11,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:39:11,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:39:11,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:39:11,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:39:11,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:39:11,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:39:11,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:39:11,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:39:11,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:39:11,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:39:11,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:39:11,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:39:11,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:39:11,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:39:11,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:39:11,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:39:11,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:39:11,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:39:11,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:39:11,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:39:11,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:39:11,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:39:11,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:39:11,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:39:11,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:39:11,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:39:11,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:39:11,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:39:11,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:39:11,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:39:11,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:39:11,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:39:11,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:39:11,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:39:11,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:39:11,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:39:11,964 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:39:11,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:39:11,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:39:11,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:39:11,969 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:39:11,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:39:11,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:39:11,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:39:11,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:39:11,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:39:11,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:39:11,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:39:11,972 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:39:11,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:39:11,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:39:11,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:39:11,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:39:11,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:39:11,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:39:11,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:39:11,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:39:11,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:39:11,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:39:11,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:39:11,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:39:11,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:39:11,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:39:11,979 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 -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2020-10-20 04:39:12,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:39:12,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:39:12,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:39:12,194 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:39:12,194 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:39:12,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:39:12,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d758c7f/5261f3ff4ec64fbb8ec98f5fb4c895f5/FLAG07c822ca9 [2020-10-20 04:39:14,726 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:39:14,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:39:14,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d758c7f/5261f3ff4ec64fbb8ec98f5fb4c895f5/FLAG07c822ca9 [2020-10-20 04:39:15,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d758c7f/5261f3ff4ec64fbb8ec98f5fb4c895f5 [2020-10-20 04:39:15,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:39:15,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:39:15,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:15,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:39:15,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:39:15,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:15" (1/1) ... [2020-10-20 04:39:15,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3747a3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:15, skipping insertion in model container [2020-10-20 04:39:15,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:15" (1/1) ... [2020-10-20 04:39:15,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:39:15,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:39:26,154 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 04:39:26,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c6d293d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:26, skipping insertion in model container [2020-10-20 04:39:26,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:26,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:39:26,159 INFO L168 Benchmark]: Toolchain (without parser) took 10986.06 ms. Allocated memory was 107.0 MB in the beginning and 133.7 MB in the end (delta: 26.7 MB). Free memory was 46.4 MB in the beginning and 28.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 54.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:26,160 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 30.4 MB. Free memory was 6.5 MB in the beginning and 6.5 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:39:26,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10977.23 ms. Allocated memory was 107.0 MB in the beginning and 133.7 MB in the end (delta: 26.7 MB). Free memory was 45.5 MB in the beginning and 28.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:26,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 ms. Allocated memory is still 30.4 MB. Free memory was 6.5 MB in the beginning and 6.5 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 10977.23 ms. Allocated memory was 107.0 MB in the beginning and 133.7 MB in the end (delta: 26.7 MB). Free memory was 45.5 MB in the beginning and 28.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:39:28,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:39:28,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:39:28,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:39:28,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:39:28,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:39:28,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:39:28,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:39:28,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:39:28,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:39:28,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:39:28,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:39:28,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:39:28,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:39:28,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:39:28,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:39:28,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:39:28,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:39:28,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:39:28,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:39:28,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:39:28,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:39:28,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:39:28,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:39:28,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:39:28,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:39:28,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:39:28,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:39:28,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:39:28,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:39:28,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:39:28,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:39:28,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:39:28,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:39:28,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:39:28,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:39:28,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:39:28,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:39:28,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:39:28,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:39:28,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:39:28,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:39:28,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:39:28,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:39:28,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:39:28,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:39:28,185 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:39:28,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:39:28,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:39:28,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:39:28,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:39:28,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:39:28,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:39:28,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:39:28,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:39:28,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:39:28,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:39:28,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:39:28,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:39:28,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:39:28,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:39:28,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:39:28,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:39:28,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:39:28,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:39:28,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:39:28,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:39:28,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:39:28,191 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:39:28,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:39:28,192 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:39:28,192 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 -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2020-10-20 04:39:28,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:39:28,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:39:28,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:39:28,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:39:28,414 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:39:28,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:39:28,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d026f4f6/a12eb3ef1f7046c9ba3199deafd3482d/FLAG7ae8e66c4 [2020-10-20 04:39:30,821 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:39:30,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:39:30,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d026f4f6/a12eb3ef1f7046c9ba3199deafd3482d/FLAG7ae8e66c4 [2020-10-20 04:39:31,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d026f4f6/a12eb3ef1f7046c9ba3199deafd3482d [2020-10-20 04:39:31,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:39:31,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:39:31,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:31,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:39:31,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:39:31,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:31" (1/1) ... [2020-10-20 04:39:31,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b277c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:31, skipping insertion in model container [2020-10-20 04:39:31,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:39:31" (1/1) ... [2020-10-20 04:39:31,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:39:32,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:39:42,287 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 04:39:42,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72d8d7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:39:42, skipping insertion in model container [2020-10-20 04:39:42,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:39:42,288 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:39:42,291 INFO L168 Benchmark]: Toolchain (without parser) took 10867.76 ms. Allocated memory was 86.5 MB in the beginning and 139.5 MB in the end (delta: 53.0 MB). Free memory was 18.8 MB in the beginning and 55.8 MB in the end (delta: -37.0 MB). Peak memory consumption was 56.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:42,292 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 33.6 MB. Free memory was 18.5 MB in the beginning and 18.5 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. [2020-10-20 04:39:42,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10859.82 ms. Allocated memory was 86.5 MB in the beginning and 139.5 MB in the end (delta: 53.0 MB). Free memory was 18.1 MB in the beginning and 55.8 MB in the end (delta: -37.6 MB). Peak memory consumption was 55.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:39:42,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 33.6 MB. Free memory was 18.5 MB in the beginning and 18.5 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 10859.82 ms. Allocated memory was 86.5 MB in the beginning and 139.5 MB in the end (delta: 53.0 MB). Free memory was 18.1 MB in the beginning and 55.8 MB in the end (delta: -37.6 MB). Peak memory consumption was 55.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...