./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb3e4a1903164b11988861886ce7961aa073787b ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:16:37,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:16:37,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:16:37,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:16:37,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:16:37,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:16:37,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:16:37,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:16:37,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:16:37,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:16:37,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:16:37,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:16:37,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:16:37,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:16:37,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:16:37,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:16:37,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:16:37,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:16:37,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:16:37,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:16:37,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:16:37,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:16:37,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:16:37,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:16:37,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:16:37,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:16:37,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:16:37,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:16:37,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:16:37,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:16:37,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:16:37,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:16:37,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:16:37,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:16:37,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:16:37,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:16:37,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:16:37,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:16:37,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:16:37,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:16:37,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:16:37,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:16:37,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:16:37,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:16:37,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:16:37,370 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:16:37,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:16:37,370 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:16:37,370 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:16:37,370 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:16:37,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:16:37,371 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:16:37,371 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:16:37,371 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:16:37,371 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:16:37,372 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:16:37,372 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:16:37,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:16:37,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:16:37,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:16:37,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:16:37,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:16:37,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:16:37,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:16:37,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:16:37,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:16:37,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:16:37,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:16:37,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:16:37,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:16:37,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:16:37,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:16:37,375 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:16:37,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:16:37,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:16:37,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:16:37,376 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:16:37,376 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan 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 -> Taipan 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 -> cb3e4a1903164b11988861886ce7961aa073787b [2019-11-26 02:16:37,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:16:37,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:16:37,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:16:37,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:16:37,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:16:37,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2019-11-26 02:16:37,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/data/7ea5c29e1/d149c943bbaf4cab8bed36a492ec45fe/FLAGbcbf111e5 [2019-11-26 02:16:38,585 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:16:38,586 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2019-11-26 02:16:38,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/data/7ea5c29e1/d149c943bbaf4cab8bed36a492ec45fe/FLAGbcbf111e5 [2019-11-26 02:16:39,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92ce7a01-e948-4c9e-b4a2-73800aa9097d/bin/utaipan/data/7ea5c29e1/d149c943bbaf4cab8bed36a492ec45fe [2019-11-26 02:16:39,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:16:39,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:16:39,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:16:39,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:16:39,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:16:39,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:16:39" (1/1) ... [2019-11-26 02:16:39,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0915d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:39, skipping insertion in model container [2019-11-26 02:16:39,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:16:39" (1/1) ... [2019-11-26 02:16:39,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:16:39,480 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:16:41,888 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-26 02:16:41,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@270ff151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:16:41, skipping insertion in model container [2019-11-26 02:16:41,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:16:41,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:16:41,892 INFO L168 Benchmark]: Toolchain (without parser) took 2740.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 906.9 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 141.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:16:41,892 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:16:41,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2733.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 906.9 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 141.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:16:41,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2733.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 906.9 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 141.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9679]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...