./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 220fe3d3146f922726c20bec2808f27f75f4b662 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 220fe3d3146f922726c20bec2808f27f75f4b662 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:02:30,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:30,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:30,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:30,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:30,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:30,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:30,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:30,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:30,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:30,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:30,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:30,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:30,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:30,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:30,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:30,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:30,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:30,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:30,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:30,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:30,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:30,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:30,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:30,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:30,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:30,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:30,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:30,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:30,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:30,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:30,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:30,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:30,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:30,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:30,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:30,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:30,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:30,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:30,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:30,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:30,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:02:30,843 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:30,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:30,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:30,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:30,845 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:30,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:30,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:02:30,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:30,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:30,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:30,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:30,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:30,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:30,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:30,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:30,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:30,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:30,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:30,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:30,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:30,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:30,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:30,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:02:30,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:02:30,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:30,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:30,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:30,851 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-10-20 04:02:31,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:31,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:31,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:31,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:31,082 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:31,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-10-20 04:02:31,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c30eeb9/387e44b93cbb40e3a014bd435ce8cfa0/FLAG9f5a72c19 [2020-10-20 04:02:32,759 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:02:32,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-10-20 04:02:32,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c30eeb9/387e44b93cbb40e3a014bd435ce8cfa0/FLAG9f5a72c19 [2020-10-20 04:02:33,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c30eeb9/387e44b93cbb40e3a014bd435ce8cfa0 [2020-10-20 04:02:33,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:02:33,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:02:33,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:33,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:02:33,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:02:33,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:33" (1/1) ... [2020-10-20 04:02:33,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78004634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:33, skipping insertion in model container [2020-10-20 04:02:33,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:33" (1/1) ... [2020-10-20 04:02:33,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:02:33,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:02:38,457 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 [2020-10-20 04:02:38,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@367b8cab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:38, skipping insertion in model container [2020-10-20 04:02:38,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:38,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:02:38,464 INFO L168 Benchmark]: Toolchain (without parser) took 5352.92 ms. Allocated memory was 54.5 MB in the beginning and 107.5 MB in the end (delta: 53.0 MB). Free memory was 23.1 MB in the beginning and 50.9 MB in the end (delta: -27.9 MB). Peak memory consumption was 56.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:38,465 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 31.5 MB. Free memory was 8.6 MB in the beginning and 8.5 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. [2020-10-20 04:02:38,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5344.99 ms. Allocated memory was 54.5 MB in the beginning and 107.5 MB in the end (delta: 53.0 MB). Free memory was 22.1 MB in the beginning and 50.9 MB in the end (delta: -28.8 MB). Peak memory consumption was 55.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:38,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 31.5 MB. Free memory was 8.6 MB in the beginning and 8.5 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5344.99 ms. Allocated memory was 54.5 MB in the beginning and 107.5 MB in the end (delta: 53.0 MB). Free memory was 22.1 MB in the beginning and 50.9 MB in the end (delta: -28.8 MB). Peak memory consumption was 55.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 0.1.25-9a8b2e8 [2020-10-20 04:02:40,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:40,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:40,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:40,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:40,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:40,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:40,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:40,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:40,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:40,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:40,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:40,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:40,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:40,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:40,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:40,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:40,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:40,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:40,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:40,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:40,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:40,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:40,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:40,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:40,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:40,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:40,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:40,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:40,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:40,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:40,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:40,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:40,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:40,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:40,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:40,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:40,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:40,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:40,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:40,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:40,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:02:40,557 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:40,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:40,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:40,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:40,560 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:40,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:40,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:40,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:40,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:40,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:40,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:02:40,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:02:40,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:40,562 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:40,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:40,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:40,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:40,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:40,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:40,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:40,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:40,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:40,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:40,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:02:40,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:02:40,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:40,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:40,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:40,566 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:02:40,567 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-10-20 04:02:40,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:40,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:40,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:40,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:40,809 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:40,810 INFO L432 ainManager$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 [2020-10-20 04:02:40,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9450593df/7cac0df50a374b2990ddd812b378572f/FLAG818a4dd09 [2020-10-20 04:02:42,306 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:02:42,308 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 [2020-10-20 04:02:42,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9450593df/7cac0df50a374b2990ddd812b378572f/FLAG818a4dd09 [2020-10-20 04:02:42,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9450593df/7cac0df50a374b2990ddd812b378572f [2020-10-20 04:02:42,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:02:42,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:02:42,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:42,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:02:42,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:02:42,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:42" (1/1) ... [2020-10-20 04:02:42,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac6b670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:42, skipping insertion in model container [2020-10-20 04:02:42,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:42" (1/1) ... [2020-10-20 04:02:42,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:02:43,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:02:49,276 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-10-20 04:02:49,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@725dd1c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:49, skipping insertion in model container [2020-10-20 04:02:49,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:49,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:02:49,281 INFO L168 Benchmark]: Toolchain (without parser) took 6548.84 ms. Allocated memory was 55.1 MB in the beginning and 86.0 MB in the end (delta: 30.9 MB). Free memory was 22.9 MB in the beginning and 28.4 MB in the end (delta: -5.5 MB). Peak memory consumption was 42.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:49,282 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 33.6 MB. Free memory was 10.7 MB in the beginning and 10.7 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:02:49,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6540.36 ms. Allocated memory was 55.1 MB in the beginning and 86.0 MB in the end (delta: 30.9 MB). Free memory was 21.9 MB in the beginning and 28.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 41.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:49,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 33.6 MB. Free memory was 10.7 MB in the beginning and 10.7 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6540.36 ms. Allocated memory was 55.1 MB in the beginning and 86.0 MB in the end (delta: 30.9 MB). Free memory was 21.9 MB in the beginning and 28.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 41.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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...