./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.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 bdf37dc1040c01b44111bc28e5551ca456494f4e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.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 bdf37dc1040c01b44111bc28e5551ca456494f4e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:38:45,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:45,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:45,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:45,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:45,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:45,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:45,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:45,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:45,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:45,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:45,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:45,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:45,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:45,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:45,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:45,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:45,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:45,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:45,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:45,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:45,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:45,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:45,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:45,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:45,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:45,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:45,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:45,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:45,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:45,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:45,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:45,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:45,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:45,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:45,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:45,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:45,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:45,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:45,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:45,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:45,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:38:45,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:45,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:45,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:45,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:45,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:45,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:45,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:38:45,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:45,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:45,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:45,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:45,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:45,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:45,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:45,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:45,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:45,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:45,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:45,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:45,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:45,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:45,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:45,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:38:45,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:38:45,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:45,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:45,250 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 -> bdf37dc1040c01b44111bc28e5551ca456494f4e [2019-11-27 10:38:45,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:45,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:45,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:45,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:45,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:45,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-11-27 10:38:46,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4714430e0/69d1cf675ecb46bf8a08ef9e891a7540/FLAG40840f2c2 [2019-11-27 10:38:48,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:48,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-11-27 10:38:48,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4714430e0/69d1cf675ecb46bf8a08ef9e891a7540/FLAG40840f2c2 [2019-11-27 10:38:48,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4714430e0/69d1cf675ecb46bf8a08ef9e891a7540 [2019-11-27 10:38:48,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:48,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:48,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:48,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:48,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:48,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:48" (1/1) ... [2019-11-27 10:38:48,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1ab0e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:48, skipping insertion in model container [2019-11-27 10:38:48,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:48" (1/1) ... [2019-11-27 10:38:48,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:49,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:00,993 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 10:39:00,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@142215bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:00, skipping insertion in model container [2019-11-27 10:39:00,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:01,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:39:01,009 INFO L168 Benchmark]: Toolchain (without parser) took 12168.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 836.8 MB in the end (delta: 90.3 MB). Peak memory consumption was 116.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:01,010 INFO L168 Benchmark]: CDTParser took 0.62 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 10:39:01,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12153.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 836.8 MB in the end (delta: 90.3 MB). Peak memory consumption was 116.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:01,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 12153.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 836.8 MB in the end (delta: 90.3 MB). Peak memory consumption was 116.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12123]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 10:39:05,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:05,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:05,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:05,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:05,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:05,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:05,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:05,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:05,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:05,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:05,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:05,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:05,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:05,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:05,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:05,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:05,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:05,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:05,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:05,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:05,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:05,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:05,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:05,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:05,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:05,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:05,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:05,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:05,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:05,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:05,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:05,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:05,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:05,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:05,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:05,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:05,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:05,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:05,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:05,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:05,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:05,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:05,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:05,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:05,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:05,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:05,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:05,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:05,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:05,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:05,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:05,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:05,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:05,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:05,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:05,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:05,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:05,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:05,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:05,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:05,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:05,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:05,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:05,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:05,843 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:05,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:05,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:05,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:05,847 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:05,847 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 -> bdf37dc1040c01b44111bc28e5551ca456494f4e [2019-11-27 10:39:06,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:06,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:06,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:06,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:06,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:06,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-11-27 10:39:06,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52570612b/aca30b5dc1a345928d0625554467c64c/FLAGcb9d265ba [2019-11-27 10:39:09,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:09,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-11-27 10:39:09,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52570612b/aca30b5dc1a345928d0625554467c64c/FLAGcb9d265ba [2019-11-27 10:39:09,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52570612b/aca30b5dc1a345928d0625554467c64c [2019-11-27 10:39:09,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:09,425 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:09,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:09,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:09,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:09,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:09" (1/1) ... [2019-11-27 10:39:09,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f40bda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:09, skipping insertion in model container [2019-11-27 10:39:09,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:09" (1/1) ... [2019-11-27 10:39:09,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:10,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:22,493 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-27 10:39:22,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bfe1958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:22, skipping insertion in model container [2019-11-27 10:39:22,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:22,502 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:39:22,511 INFO L168 Benchmark]: Toolchain (without parser) took 13079.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.7 MB in the beginning and 829.8 MB in the end (delta: 95.9 MB). Peak memory consumption was 116.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:22,513 INFO L168 Benchmark]: CDTParser took 3.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:39:22,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13073.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.7 MB in the beginning and 829.8 MB in the end (delta: 95.9 MB). Peak memory consumption was 116.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:22,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.21 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 13073.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.7 MB in the beginning and 829.8 MB in the end (delta: 95.9 MB). Peak memory consumption was 116.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12123]: 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...