./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-43_2a-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_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/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 e0a2270a88a294e99fe18067a43f1736da43411f ................................................................................................................................................ 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_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/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 e0a2270a88a294e99fe18067a43f1736da43411f ............................................................................................................................... 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 15:28:54,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:28:54,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:28:54,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:28:54,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:28:54,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:28:54,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:28:54,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:28:54,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:28:54,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:28:54,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:28:54,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:28:54,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:28:54,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:28:54,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:28:54,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:28:54,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:28:54,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:28:54,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:28:54,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:28:54,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:28:54,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:28:54,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:28:54,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:28:54,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:28:54,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:28:54,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:28:54,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:28:54,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:28:54,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:28:54,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:28:54,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:28:54,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:28:54,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:28:54,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:28:54,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:28:54,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:28:54,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:28:54,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:28:54,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:28:54,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:28:54,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 15:28:54,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:28:54,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:28:54,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:28:54,883 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:28:54,883 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:28:54,883 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:28:54,883 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:28:54,883 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:28:54,883 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:28:54,884 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:28:54,884 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:28:54,884 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:28:54,884 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:28:54,884 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:28:54,884 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:28:54,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:28:54,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:28:54,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:28:54,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:28:54,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:28:54,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:28:54,885 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:28:54,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:28:54,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:28:54,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:28:54,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:28:54,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:28:54,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:28:54,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:28:54,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:28:54,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:28:54,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:28:54,887 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:28:54,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:28:54,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:28:54,887 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:28:54,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:28:54,887 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 15:28:54,887 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_489360bb-e8e0-4d42-8920-e71fa9d01670/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 -> e0a2270a88a294e99fe18067a43f1736da43411f [2019-12-07 15:28:54,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:28:54,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:28:54,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:28:54,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:28:54,997 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:28:54,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-12-07 15:28:55,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data/00b5d02d2/58f7b88a8f714973a90ea35099616de1/FLAGc4e97731c [2019-12-07 15:28:55,797 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:28:55,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-12-07 15:28:55,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data/00b5d02d2/58f7b88a8f714973a90ea35099616de1/FLAGc4e97731c [2019-12-07 15:28:56,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data/00b5d02d2/58f7b88a8f714973a90ea35099616de1 [2019-12-07 15:28:56,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:28:56,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:28:56,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:28:56,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:28:56,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:28:56,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:28:56" (1/1) ... [2019-12-07 15:28:56,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a3f162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:28:56, skipping insertion in model container [2019-12-07 15:28:56,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:28:56" (1/1) ... [2019-12-07 15:28:56,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:28:56,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:28:56,642 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2019-12-07 15:28:57,336 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 15:28:57,959 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 15:28:58,204 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 15:28:58,250 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 15:28:58,380 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 15:28:58,385 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 15:28:58,387 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 15:28:58,389 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 15:28:58,394 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 15:28:58,395 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 15:28:58,397 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 15:28:58,398 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 15:28:58,403 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 15:28:58,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4622138d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:28:58, skipping insertion in model container [2019-12-07 15:28:58,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:28:58,404 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:28:58,406 INFO L168 Benchmark]: Toolchain (without parser) took 2336.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 908.7 MB in the beginning and 994.3 MB in the end (delta: -85.6 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:58,407 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:28:58,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2334.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 908.7 MB in the beginning and 994.3 MB in the end (delta: -85.6 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. [2019-12-07 15:28:58,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2334.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 908.7 MB in the beginning and 994.3 MB in the end (delta: -85.6 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10787]: 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 15:28:59,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:28:59,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:28:59,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:28:59,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:28:59,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:28:59,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:28:59,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:28:59,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:28:59,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:28:59,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:28:59,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:28:59,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:28:59,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:28:59,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:28:59,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:28:59,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:28:59,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:28:59,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:28:59,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:28:59,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:28:59,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:28:59,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:28:59,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:28:59,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:28:59,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:28:59,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:28:59,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:28:59,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:28:59,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:28:59,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:28:59,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:28:59,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:28:59,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:28:59,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:28:59,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:28:59,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:28:59,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:28:59,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:28:59,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:28:59,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:28:59,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 15:28:59,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:28:59,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:28:59,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:28:59,584 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:28:59,585 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:28:59,585 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:28:59,585 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:28:59,585 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:28:59,585 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:28:59,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:28:59,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:28:59,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:28:59,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:28:59,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:28:59,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:28:59,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:28:59,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:28:59,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:28:59,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:28:59,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:28:59,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:28:59,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:28:59,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:28:59,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:28:59,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:28:59,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:28:59,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:28:59,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:28:59,588 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:28:59,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:28:59,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:28:59,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:28:59,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:28:59,589 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_489360bb-e8e0-4d42-8920-e71fa9d01670/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 -> e0a2270a88a294e99fe18067a43f1736da43411f [2019-12-07 15:28:59,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:28:59,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:28:59,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:28:59,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:28:59,767 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:28:59,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-12-07 15:28:59,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data/2b89d9b31/160341c26dd54adcbc0762a267ce82c0/FLAG0b1d5bb9c [2019-12-07 15:29:00,474 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:29:00,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-12-07 15:29:00,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data/2b89d9b31/160341c26dd54adcbc0762a267ce82c0/FLAG0b1d5bb9c [2019-12-07 15:29:00,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_489360bb-e8e0-4d42-8920-e71fa9d01670/bin/utaipan/data/2b89d9b31/160341c26dd54adcbc0762a267ce82c0 [2019-12-07 15:29:00,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:29:00,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:29:00,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:00,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:29:00,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:29:00,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:00" (1/1) ... [2019-12-07 15:29:00,843 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 03:29:00, skipping insertion in model container [2019-12-07 15:29:00,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:29:00" (1/1) ... [2019-12-07 15:29:00,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:29:01,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:29:01,375 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2019-12-07 15:29:03,227 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 15:29:03,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cc75631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:29:03, skipping insertion in model container [2019-12-07 15:29:03,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:29:03,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:29:03,230 INFO L168 Benchmark]: Toolchain (without parser) took 2391.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -127.9 MB). Peak memory consumption was 161.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:03,231 INFO L168 Benchmark]: CDTParser took 0.18 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 15:29:03,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2389.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -127.9 MB). Peak memory consumption was 161.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:29:03,233 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2389.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -127.9 MB). Peak memory consumption was 161.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10787]: 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...