./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--ethernet--chelsio--cxgb4--cxgb4.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-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.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 ff949a1784e3b139bb03801e9669bd7f4a074a78 ......................................................................................................................... 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-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.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 ff949a1784e3b139bb03801e9669bd7f4a074a78 ........................................................................................................................... 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 19:26:26,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:26:26,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:26:26,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:26:26,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:26:26,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:26:26,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:26:26,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:26:26,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:26:26,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:26:26,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:26:26,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:26:26,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:26:26,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:26:26,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:26:26,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:26:26,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:26:26,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:26:26,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:26:26,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:26:26,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:26:26,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:26:26,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:26:26,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:26:26,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:26:26,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:26:26,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:26:26,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:26:26,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:26:26,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:26:26,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:26:26,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:26:26,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:26:26,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:26:26,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:26:26,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:26:26,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:26:26,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:26:26,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:26:26,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:26:26,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:26:26,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:26:26,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:26:26,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:26:26,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:26:26,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:26:26,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:26:26,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:26:26,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:26:26,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:26:26,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:26:26,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:26:26,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:26:26,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:26:26,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:26:26,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:26:26,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:26:26,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:26:26,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:26:26,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:26:26,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:26:26,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:26:26,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:26:26,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:26:26,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:26:26,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:26:26,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:26:26,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:26:26,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:26:26,282 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 -> ff949a1784e3b139bb03801e9669bd7f4a074a78 [2019-11-28 19:26:26,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:26:26,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:26:26,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:26:26,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:26:26,628 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:26:26,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-28 19:26:26,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46ac5b6a6/b9e6677b4618496f91ddace2795c5fc0/FLAGa4bed4e15 [2019-11-28 19:26:27,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:26:27,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-28 19:26:28,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46ac5b6a6/b9e6677b4618496f91ddace2795c5fc0/FLAGa4bed4e15 [2019-11-28 19:26:28,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46ac5b6a6/b9e6677b4618496f91ddace2795c5fc0 [2019-11-28 19:26:28,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:26:28,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:26:28,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:26:28,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:26:28,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:26:28,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:28" (1/1) ... [2019-11-28 19:26:28,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d72d6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:28, skipping insertion in model container [2019-11-28 19:26:28,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:28" (1/1) ... [2019-11-28 19:26:28,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:26:29,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:26:38,759 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-11-28 19:26:38,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f4d50c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:38, skipping insertion in model container [2019-11-28 19:26:38,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:26:38,761 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:26:38,765 INFO L168 Benchmark]: Toolchain (without parser) took 10229.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.4 MB). Free memory was 901.3 MB in the beginning and 999.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 211.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:26:38,766 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:26:38,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10226.55 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.4 MB). Free memory was 901.3 MB in the beginning and 999.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 211.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:26:38,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 10226.55 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.4 MB). Free memory was 901.3 MB in the beginning and 999.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 211.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13619]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int 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 19:26:40,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:26:40,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:26:40,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:26:40,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:26:40,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:26:40,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:26:40,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:26:40,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:26:40,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:26:40,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:26:40,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:26:40,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:26:40,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:26:40,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:26:40,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:26:40,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:26:40,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:26:40,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:26:40,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:26:40,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:26:40,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:26:40,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:26:40,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:26:40,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:26:40,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:26:40,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:26:40,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:26:40,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:26:40,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:26:40,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:26:40,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:26:40,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:26:40,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:26:40,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:26:40,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:26:40,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:26:40,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:26:40,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:26:40,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:26:40,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:26:40,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:26:40,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:26:40,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:26:40,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:26:40,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:26:40,745 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:26:40,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:26:40,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:26:40,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:26:40,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:26:40,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:26:40,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:26:40,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:26:40,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:26:40,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:26:40,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:26:40,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:26:40,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:26:40,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:26:40,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:26:40,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:26:40,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:26:40,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:26:40,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:26:40,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:26:40,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:26:40,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:26:40,753 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:26:40,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:26:40,753 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:26:40,754 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 -> ff949a1784e3b139bb03801e9669bd7f4a074a78 [2019-11-28 19:26:41,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:26:41,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:26:41,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:26:41,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:26:41,101 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:26:41,102 INFO L428 ainManager$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-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-28 19:26:41,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef285840/853276b311a74cc2bcd494ee3f2887b7/FLAG27e6bef48 [2019-11-28 19:26:42,581 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:26:42,582 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--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-28 19:26:42,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef285840/853276b311a74cc2bcd494ee3f2887b7/FLAG27e6bef48 [2019-11-28 19:26:43,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef285840/853276b311a74cc2bcd494ee3f2887b7 [2019-11-28 19:26:43,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:26:43,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:26:43,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:26:43,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:26:43,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:26:43,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:43" (1/1) ... [2019-11-28 19:26:43,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526a8547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:43, skipping insertion in model container [2019-11-28 19:26:43,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:43" (1/1) ... [2019-11-28 19:26:43,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:26:43,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:26:53,656 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-28 19:26:53,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ca9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:53, skipping insertion in model container [2019-11-28 19:26:53,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:26:53,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:26:53,662 INFO L168 Benchmark]: Toolchain (without parser) took 10645.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 895.9 MB in the beginning and 986.6 MB in the end (delta: -90.6 MB). Peak memory consumption was 206.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:26:53,663 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:26:53,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10642.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 895.9 MB in the beginning and 986.6 MB in the end (delta: -90.6 MB). Peak memory consumption was 206.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:26:53,666 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 10642.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.9 MB). Free memory was 895.9 MB in the beginning and 986.6 MB in the end (delta: -90.6 MB). Peak memory consumption was 206.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13619]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...