./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--usb--pvrusb2--pvrusb2.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_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/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 a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 .................................................................................................................................... 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_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/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 a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 ............................................................................................................................... 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 10:40:22,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:40:22,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:40:22,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:40:22,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:40:22,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:40:22,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:40:22,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:40:22,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:40:22,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:40:22,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:40:22,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:40:22,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:40:22,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:40:22,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:40:22,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:40:22,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:40:22,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:40:22,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:40:22,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:40:22,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:40:22,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:40:22,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:40:22,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:40:22,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:40:22,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:40:22,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:40:22,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:40:22,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:40:22,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:40:22,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:40:22,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:40:22,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:40:22,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:40:22,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:40:22,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:40:22,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:40:22,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:40:22,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:40:22,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:40:22,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:40:22,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 10:40:22,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:40:22,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:40:22,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:40:22,726 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:40:22,726 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:40:22,726 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:40:22,726 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:40:22,726 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:40:22,726 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:40:22,727 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:40:22,727 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:40:22,727 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:40:22,727 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:40:22,727 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:40:22,727 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:40:22,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:40:22,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:40:22,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:40:22,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:40:22,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:40:22,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:40:22,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:40:22,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:40:22,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:40:22,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:40:22,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:40:22,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:40:22,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:40:22,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:40:22,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:40:22,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:40:22,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:40:22,730 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:40:22,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:40:22,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:40:22,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:40:22,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:40:22,730 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 10:40:22,730 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_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/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 -> a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 [2019-12-07 10:40:22,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:40:22,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:40:22,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:40:22,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:40:22,844 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:40:22,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-07 10:40:22,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data/746275bb4/dffa909b71c9414b858f7108dfef70e8/FLAG97ddb0f2a [2019-12-07 10:40:23,635 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:40:23,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-07 10:40:23,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data/746275bb4/dffa909b71c9414b858f7108dfef70e8/FLAG97ddb0f2a [2019-12-07 10:40:23,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data/746275bb4/dffa909b71c9414b858f7108dfef70e8 [2019-12-07 10:40:23,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:40:23,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:40:23,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:40:23,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:40:23,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:40:23,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:40:23" (1/1) ... [2019-12-07 10:40:23,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bb2415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:40:23, skipping insertion in model container [2019-12-07 10:40:23,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:40:23" (1/1) ... [2019-12-07 10:40:23,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:40:24,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:40:24,371 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-12-07 10:40:25,750 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-12-07 10:40:25,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4361f730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:40:25, skipping insertion in model container [2019-12-07 10:40:25,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:40:25,751 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:40:25,753 INFO L168 Benchmark]: Toolchain (without parser) took 1886.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 900.3 MB in the beginning and 1.0 GB in the end (delta: -103.8 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:40:25,754 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:40:25,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1885.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 900.3 MB in the beginning and 1.0 GB in the end (delta: -103.8 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:40:25,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1885.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 900.3 MB in the beginning and 1.0 GB in the end (delta: -103.8 MB). Peak memory consumption was 160.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10913]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd 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 10:40:26,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:40:26,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:40:26,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:40:26,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:40:26,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:40:26,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:40:26,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:40:26,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:40:26,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:40:26,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:40:26,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:40:26,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:40:26,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:40:26,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:40:26,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:40:26,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:40:26,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:40:26,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:40:26,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:40:26,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:40:26,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:40:26,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:40:26,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:40:26,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:40:26,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:40:26,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:40:26,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:40:26,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:40:26,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:40:26,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:40:26,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:40:26,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:40:26,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:40:26,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:40:26,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:40:26,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:40:26,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:40:26,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:40:26,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:40:26,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:40:26,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 10:40:26,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:40:26,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:40:26,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:40:26,921 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:40:26,921 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:40:26,921 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:40:26,922 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:40:26,922 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:40:26,922 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:40:26,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:40:26,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:40:26,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:40:26,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:40:26,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:40:26,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:40:26,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:40:26,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:40:26,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:40:26,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:40:26,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:40:26,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:40:26,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:40:26,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:40:26,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:40:26,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:40:26,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:40:26,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:40:26,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:40:26,925 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:40:26,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:40:26,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:40:26,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:40:26,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:40:26,925 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_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/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 -> a6dfdb6ce6e401cfb25f56b0052af3f67fd52855 [2019-12-07 10:40:27,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:40:27,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:40:27,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:40:27,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:40:27,103 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:40:27,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-07 10:40:27,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data/f2acd9872/cef464b8c63d4ddb85dfe53e9dd41daf/FLAG441910698 [2019-12-07 10:40:27,900 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:40:27,901 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2019-12-07 10:40:27,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data/f2acd9872/cef464b8c63d4ddb85dfe53e9dd41daf/FLAG441910698 [2019-12-07 10:40:28,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f82d2e4b-ed42-4eef-b20a-4e3325a72edd/bin/utaipan/data/f2acd9872/cef464b8c63d4ddb85dfe53e9dd41daf [2019-12-07 10:40:28,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:40:28,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:40:28,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:40:28,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:40:28,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:40:28,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:40:28" (1/1) ... [2019-12-07 10:40:28,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc96f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:40:28, skipping insertion in model container [2019-12-07 10:40:28,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:40:28" (1/1) ... [2019-12-07 10:40:28,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:40:28,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:40:28,997 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4598] [2019-12-07 10:40:30,409 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2019-12-07 10:40:30,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a52bf0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:40:30, skipping insertion in model container [2019-12-07 10:40:30,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:40:30,410 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:40:30,412 INFO L168 Benchmark]: Toolchain (without parser) took 1979.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 171.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:40:30,412 INFO L168 Benchmark]: CDTParser took 0.14 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 10:40:30,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1977.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 171.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:40:30,414 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1977.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 171.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10913]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...