./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 ......................................................................................................................... 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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 ........................................................................................................................... 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 04:29:52,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:29:52,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:29:52,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:29:52,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:29:52,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:29:52,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:29:52,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:29:52,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:29:52,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:29:52,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:29:52,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:29:52,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:29:52,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:29:52,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:29:52,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:29:52,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:29:52,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:29:52,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:29:52,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:29:52,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:29:52,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:29:52,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:29:52,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:29:52,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:29:52,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:29:52,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:29:52,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:29:52,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:29:52,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:29:52,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:29:52,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:29:52,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:29:52,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:29:52,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:29:52,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:29:52,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:29:52,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:29:52,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:29:52,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:29:52,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:29:52,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:29:53,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:29:53,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:29:53,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:29:53,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:29:53,021 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:29:53,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:29:53,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:29:53,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:29:53,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:29:53,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:29:53,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:29:53,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:29:53,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:29:53,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:29:53,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:29:53,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:29:53,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:29:53,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:29:53,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:29:53,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:29:53,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:29:53,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:29:53,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:29:53,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:29:53,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:29:53,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:29:53,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:29:53,029 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 -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2020-10-20 04:29:53,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:29:53,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:29:53,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:29:53,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:29:53,305 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:29:53,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:29:53,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4a8c99a/6a1ce4c278c1479991fa4e5c5bb387d3/FLAG3f59539ec [2020-10-20 04:29:55,586 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:29:55,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:29:55,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4a8c99a/6a1ce4c278c1479991fa4e5c5bb387d3/FLAG3f59539ec [2020-10-20 04:29:56,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4a8c99a/6a1ce4c278c1479991fa4e5c5bb387d3 [2020-10-20 04:29:56,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:29:56,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:29:56,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:29:56,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:29:56,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:29:56,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:29:56" (1/1) ... [2020-10-20 04:29:56,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a28616c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:29:56, skipping insertion in model container [2020-10-20 04:29:56,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:29:56" (1/1) ... [2020-10-20 04:29:56,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:29:57,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:06,689 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 04:30:06,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43363932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:06, skipping insertion in model container [2020-10-20 04:30:06,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:06,692 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:06,696 INFO L168 Benchmark]: Toolchain (without parser) took 10373.01 ms. Allocated memory was 102.2 MB in the beginning and 152.6 MB in the end (delta: 50.3 MB). Free memory was 44.2 MB in the beginning and 57.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 65.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:06,697 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 32.0 MB. Free memory is still 11.2 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 04:30:06,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10364.15 ms. Allocated memory was 102.2 MB in the beginning and 152.6 MB in the end (delta: 50.3 MB). Free memory was 43.5 MB in the beginning and 57.8 MB in the end (delta: -14.3 MB). Peak memory consumption was 64.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:06,703 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 32.0 MB. Free memory is still 11.2 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 10364.15 ms. Allocated memory was 102.2 MB in the beginning and 152.6 MB in the end (delta: 50.3 MB). Free memory was 43.5 MB in the beginning and 57.8 MB in the end (delta: -14.3 MB). Peak memory consumption was 64.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:30:08,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:30:08,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:30:08,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:30:08,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:30:08,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:30:08,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:30:08,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:30:08,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:30:08,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:30:08,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:30:08,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:30:08,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:30:08,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:30:08,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:30:08,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:30:08,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:30:08,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:30:08,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:30:08,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:30:08,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:30:08,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:30:08,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:30:08,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:30:08,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:30:08,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:30:08,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:30:08,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:30:08,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:30:08,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:30:08,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:30:08,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:30:08,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:30:08,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:30:08,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:30:08,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:30:08,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:30:08,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:30:08,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:30:08,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:30:08,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:30:08,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:30:08,807 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:30:08,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:30:08,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:30:08,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:30:08,812 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:30:08,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:30:08,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:30:08,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:30:08,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:30:08,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:30:08,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:30:08,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:30:08,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:30:08,815 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:30:08,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:30:08,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:30:08,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:30:08,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:30:08,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:30:08,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:30:08,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:30:08,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:30:08,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:30:08,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:30:08,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:30:08,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:30:08,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:30:08,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:30:08,820 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:30:08,821 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 -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2020-10-20 04:30:09,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:30:09,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:30:09,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:30:09,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:30:09,108 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:30:09,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:30:09,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de6fbab1/cc531d6dbfa6470ba898e7c16abe4193/FLAG4cd18b019 [2020-10-20 04:30:11,374 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:30:11,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-10-20 04:30:11,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de6fbab1/cc531d6dbfa6470ba898e7c16abe4193/FLAG4cd18b019 [2020-10-20 04:30:12,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de6fbab1/cc531d6dbfa6470ba898e7c16abe4193 [2020-10-20 04:30:12,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:30:12,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:30:12,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:12,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:30:12,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:30:12,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:12" (1/1) ... [2020-10-20 04:30:12,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d25c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:12, skipping insertion in model container [2020-10-20 04:30:12,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:12" (1/1) ... [2020-10-20 04:30:12,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:30:12,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:22,069 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 04:30:22,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11c632dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:22, skipping insertion in model container [2020-10-20 04:30:22,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:22,071 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:22,076 INFO L168 Benchmark]: Toolchain (without parser) took 10031.83 ms. Allocated memory was 89.1 MB in the beginning and 137.4 MB in the end (delta: 48.2 MB). Free memory was 22.3 MB in the beginning and 47.3 MB in the end (delta: -25.0 MB). Peak memory consumption was 56.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:22,077 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 34.1 MB. Free memory was 19.4 MB in the beginning and 19.3 MB in the end (delta: 57.5 kB). Peak memory consumption was 57.5 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:22,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10024.29 ms. Allocated memory was 89.1 MB in the beginning and 137.4 MB in the end (delta: 48.2 MB). Free memory was 21.2 MB in the beginning and 47.3 MB in the end (delta: -26.1 MB). Peak memory consumption was 55.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:22,082 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 34.1 MB. Free memory was 19.4 MB in the beginning and 19.3 MB in the end (delta: 57.5 kB). Peak memory consumption was 57.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 10024.29 ms. Allocated memory was 89.1 MB in the beginning and 137.4 MB in the end (delta: 48.2 MB). Free memory was 21.2 MB in the beginning and 47.3 MB in the end (delta: -26.1 MB). Peak memory consumption was 55.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...