./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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 0.1.24-da95e15 [2019-11-27 10:50:25,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:50:25,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:50:25,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:50:25,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:50:25,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:50:25,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:50:25,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:50:25,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:50:25,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:50:25,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:50:25,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:50:25,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:50:25,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:50:25,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:50:25,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:50:25,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:50:25,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:50:25,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:50:25,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:50:25,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:50:25,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:50:25,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:50:25,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:50:25,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:50:25,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:50:25,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:50:25,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:50:25,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:50:25,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:50:25,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:50:25,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:50:25,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:50:25,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:50:25,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:50:25,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:50:25,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:50:25,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:50:25,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:50:25,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:50:25,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:50:25,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:50:25,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:50:25,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:50:25,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:50:25,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:50:25,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:50:25,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:50:25,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:50:25,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:50:25,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:50:25,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:50:25,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:50:25,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:50:25,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:50:25,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:50:25,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:50:25,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:50:25,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:50:25,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:50:25,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:50:25,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:50:25,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:50:25,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:50:25,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:50:25,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:50:25,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:50:25,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:50:25,441 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 [2019-11-27 10:50:26,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:50:26,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:50:26,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:50:26,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:50:26,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:50:26,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-27 10:50:26,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0525a456c/48eb68dbe9b9411fb7137bf9f07f1c83/FLAGd393eb838 [2019-11-27 10:50:29,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:50:29,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-27 10:50:29,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0525a456c/48eb68dbe9b9411fb7137bf9f07f1c83/FLAGd393eb838 [2019-11-27 10:50:29,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0525a456c/48eb68dbe9b9411fb7137bf9f07f1c83 [2019-11-27 10:50:29,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:50:29,698 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:50:29,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:29,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:50:29,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:50:29,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:29" (1/1) ... [2019-11-27 10:50:29,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574f5a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:29, skipping insertion in model container [2019-11-27 10:50:29,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:29" (1/1) ... [2019-11-27 10:50:29,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:50:30,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:50:47,154 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 [2019-11-27 10:50:47,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57988476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:47, skipping insertion in model container [2019-11-27 10:50:47,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:47,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:50:47,169 INFO L168 Benchmark]: Toolchain (without parser) took 17465.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 909.9 MB in the beginning and 737.7 MB in the end (delta: 172.2 MB). Peak memory consumption was 199.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:47,170 INFO L168 Benchmark]: CDTParser took 1.89 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:50:47,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17453.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 909.9 MB in the beginning and 737.7 MB in the end (delta: 172.2 MB). Peak memory consumption was 199.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:50:47,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 17453.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 909.9 MB in the beginning and 737.7 MB in the end (delta: 172.2 MB). Peak memory consumption was 199.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13619]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 0.1.24-da95e15 [2019-11-27 10:50:51,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:50:51,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:50:51,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:50:51,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:50:51,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:50:51,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:50:51,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:50:51,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:50:51,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:50:51,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:50:51,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:50:51,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:50:51,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:50:51,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:50:51,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:50:51,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:50:51,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:50:51,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:50:51,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:50:51,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:50:51,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:50:51,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:50:51,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:50:51,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:50:51,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:50:51,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:50:51,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:50:51,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:50:51,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:50:51,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:50:51,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:50:51,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:50:51,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:50:51,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:50:51,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:50:51,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:50:51,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:50:51,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:50:51,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:50:51,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:50:51,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:50:51,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:50:51,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:50:51,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:50:51,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:50:51,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:50:51,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:50:51,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:50:51,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:50:51,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:50:51,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:50:51,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:50:51,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:50:51,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:50:51,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:50:51,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:50:51,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:50:51,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:50:51,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:50:51,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:50:51,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:50:51,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:50:51,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:50:51,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:50:51,842 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:50:51,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:50:51,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:50:51,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:50:51,845 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:50:51,845 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 [2019-11-27 10:50:52,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:50:52,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:50:52,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:50:52,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:50:52,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:50:52,528 INFO L428 ainManager$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 [2019-11-27 10:50:52,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa986c0f/bbeec4a77ee9489e8646b84210ab80a5/FLAG372ef0d15 [2019-11-27 10:50:56,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:50:56,037 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 [2019-11-27 10:50:56,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa986c0f/bbeec4a77ee9489e8646b84210ab80a5/FLAG372ef0d15 [2019-11-27 10:50:56,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa986c0f/bbeec4a77ee9489e8646b84210ab80a5 [2019-11-27 10:50:56,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:50:56,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:50:56,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:50:56,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:50:56,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:50:56,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:56" (1/1) ... [2019-11-27 10:50:56,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dafe6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:50:56, skipping insertion in model container [2019-11-27 10:50:56,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:50:56" (1/1) ... [2019-11-27 10:50:56,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:50:57,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:51:18,490 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-27 10:51:18,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7adb344d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:51:18, skipping insertion in model container [2019-11-27 10:51:18,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:51:18,494 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:51:18,498 INFO L168 Benchmark]: Toolchain (without parser) took 22051.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 732.2 MB in the end (delta: 172.1 MB). Peak memory consumption was 199.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:18,500 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:51:18,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22046.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 732.2 MB in the end (delta: 172.1 MB). Peak memory consumption was 199.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:51:18,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 22046.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 732.2 MB in the end (delta: 172.1 MB). Peak memory consumption was 199.2 MB. Max. memory is 12.5 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...