./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--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/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 f228b69444691152217a601dee580f6fc76290ac ................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/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 f228b69444691152217a601dee580f6fc76290ac ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:57:37,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:57:37,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:57:37,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:57:37,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:57:37,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:57:37,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:57:37,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:57:37,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:57:37,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:57:37,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:57:37,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:57:37,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:57:37,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:57:37,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:57:37,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:57:37,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:57:37,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:57:37,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:57:37,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:57:37,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:57:37,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:57:37,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:57:37,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:57:37,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:57:37,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:57:37,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:57:37,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:57:37,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:57:37,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:57:37,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:57:37,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:57:37,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:57:37,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:57:37,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:57:37,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:57:37,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:57:37,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:57:37,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:57:37,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:57:37,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:57:37,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:57:37,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:57:37,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:57:37,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:57:37,824 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:57:37,825 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:57:37,825 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:57:37,825 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:57:37,825 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:57:37,825 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:57:37,825 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:57:37,825 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:57:37,825 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:57:37,825 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:57:37,826 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:57:37,826 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:57:37,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:57:37,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:57:37,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:57:37,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:57:37,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:57:37,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:57:37,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:57:37,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:57:37,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:57:37,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:57:37,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:57:37,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:57:37,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:57:37,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:57:37,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:57:37,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:57:37,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:57:37,828 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:57:37,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:57:37,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:57:37,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:57:37,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:57:37,829 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:57:37,829 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_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/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 -> f228b69444691152217a601dee580f6fc76290ac [2019-12-07 19:57:37,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:57:37,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:57:37,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:57:37,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:57:37,941 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:57:37,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-12-07 19:57:37,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data/34aa568b4/50855cac20cd4edd84c1535d3de6963b/FLAG96de5cdfe [2019-12-07 19:57:38,675 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:57:38,676 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-12-07 19:57:38,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data/34aa568b4/50855cac20cd4edd84c1535d3de6963b/FLAG96de5cdfe [2019-12-07 19:57:38,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data/34aa568b4/50855cac20cd4edd84c1535d3de6963b [2019-12-07 19:57:38,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:57:38,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:57:38,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:57:38,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:57:38,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:57:38,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:57:38" (1/1) ... [2019-12-07 19:57:38,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3f50b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:38, skipping insertion in model container [2019-12-07 19:57:38,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:57:38" (1/1) ... [2019-12-07 19:57:38,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:57:39,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:57:39,538 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4576] [2019-12-07 19:57:40,425 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:40,981 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,236 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,285 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,421 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,425 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,428 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,429 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,434 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,436 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,437 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,439 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:57:41,444 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-12-07 19:57:41,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78388e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:41, skipping insertion in model container [2019-12-07 19:57:41,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:57:41,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:57:41,447 INFO L168 Benchmark]: Toolchain (without parser) took 2482.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 901.6 MB in the beginning and 1.0 GB in the end (delta: -102.9 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:41,447 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:57:41,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2480.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 896.3 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 152.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:41,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2480.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 896.3 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 152.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10809]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:57:42,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:57:42,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:57:42,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:57:42,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:57:42,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:57:42,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:57:42,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:57:42,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:57:42,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:57:42,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:57:42,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:57:42,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:57:42,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:57:42,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:57:42,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:57:42,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:57:42,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:57:42,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:57:42,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:57:42,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:57:42,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:57:42,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:57:42,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:57:42,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:57:42,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:57:42,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:57:42,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:57:42,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:57:42,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:57:42,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:57:42,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:57:42,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:57:42,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:57:42,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:57:42,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:57:42,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:57:42,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:57:42,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:57:42,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:57:42,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:57:42,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:57:42,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:57:42,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:57:42,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:57:42,616 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:57:42,617 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:57:42,617 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:57:42,617 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:57:42,617 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:57:42,617 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:57:42,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:57:42,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:57:42,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:57:42,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:57:42,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:57:42,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:57:42,618 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:57:42,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:57:42,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:57:42,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:57:42,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:57:42,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:57:42,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:57:42,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:57:42,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:57:42,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:57:42,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:57:42,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:57:42,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:57:42,620 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:57:42,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:57:42,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:57:42,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:57:42,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:57:42,621 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/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 -> f228b69444691152217a601dee580f6fc76290ac [2019-12-07 19:57:42,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:57:42,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:57:42,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:57:42,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:57:42,811 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:57:42,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-12-07 19:57:42,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data/09a2299e9/052c0b5abc4741a6968000fc52fffc1b/FLAGf1b179b2f [2019-12-07 19:57:43,586 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:57:43,587 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-12-07 19:57:43,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data/09a2299e9/052c0b5abc4741a6968000fc52fffc1b/FLAGf1b179b2f [2019-12-07 19:57:43,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f5c48eb-363e-4355-b9a5-f34571e1f5b6/bin/utaipan/data/09a2299e9/052c0b5abc4741a6968000fc52fffc1b [2019-12-07 19:57:43,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:57:43,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:57:43,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:57:43,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:57:43,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:57:43,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:57:43" (1/1) ... [2019-12-07 19:57:43,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18271bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:43, skipping insertion in model container [2019-12-07 19:57:43,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:57:43" (1/1) ... [2019-12-07 19:57:43,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:57:44,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:57:44,462 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4576] [2019-12-07 19:57:46,438 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-12-07 19:57:46,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@240dae29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:57:46, skipping insertion in model container [2019-12-07 19:57:46,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:57:46,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:57:46,441 INFO L168 Benchmark]: Toolchain (without parser) took 2557.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 910.6 MB in the beginning and 1.0 GB in the end (delta: -138.5 MB). Peak memory consumption was 161.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:46,442 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:57:46,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2556.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 910.6 MB in the beginning and 1.0 GB in the end (delta: -138.5 MB). Peak memory consumption was 161.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:57:46,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2556.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 910.6 MB in the beginning and 1.0 GB in the end (delta: -138.5 MB). Peak memory consumption was 161.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10809]: 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...