./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-08_1a-drivers--media--pci--ivtv--ivtv.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_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/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 4632c336cda41d40c6300f40110d4a2cacf8577c .................................................................................................................................... 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_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/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 4632c336cda41d40c6300f40110d4a2cacf8577c ............................................................................................................................... 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 13:23:17,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:23:17,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:23:17,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:23:17,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:23:17,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:23:17,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:23:17,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:23:17,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:23:17,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:23:17,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:23:17,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:23:17,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:23:17,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:23:17,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:23:17,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:23:17,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:23:17,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:23:17,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:23:17,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:23:17,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:23:17,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:23:17,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:23:17,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:23:17,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:23:17,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:23:17,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:23:17,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:23:17,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:23:17,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:23:17,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:23:17,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:23:17,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:23:17,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:23:17,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:23:17,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:23:17,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:23:17,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:23:17,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:23:17,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:23:17,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:23:17,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:23:17,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:23:17,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:23:17,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:23:17,919 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:23:17,919 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:23:17,919 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:23:17,920 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:23:17,920 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:23:17,920 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:23:17,920 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:23:17,920 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:23:17,920 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:23:17,920 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:23:17,921 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:23:17,921 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:23:17,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:23:17,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:23:17,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:23:17,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:23:17,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:23:17,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:23:17,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:23:17,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:23:17,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:23:17,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:23:17,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:23:17,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:23:17,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:23:17,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:23:17,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:23:17,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:23:17,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:23:17,923 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:23:17,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:23:17,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:23:17,924 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:23:17,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:23:17,924 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:23:17,924 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_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/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 -> 4632c336cda41d40c6300f40110d4a2cacf8577c [2019-12-07 13:23:18,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:23:18,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:23:18,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:23:18,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:23:18,045 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:23:18,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-12-07 13:23:18,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data/c7ba1cd32/f9924c7432de4c0fa12f32e20567fe26/FLAG64718d63e [2019-12-07 13:23:18,737 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:23:18,738 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-12-07 13:23:18,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data/c7ba1cd32/f9924c7432de4c0fa12f32e20567fe26/FLAG64718d63e [2019-12-07 13:23:19,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data/c7ba1cd32/f9924c7432de4c0fa12f32e20567fe26 [2019-12-07 13:23:19,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:23:19,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:23:19,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:23:19,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:23:19,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:23:19,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:23:19" (1/1) ... [2019-12-07 13:23:19,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cbe48d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:23:19, skipping insertion in model container [2019-12-07 13:23:19,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:23:19" (1/1) ... [2019-12-07 13:23:19,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:23:19,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:23:19,646 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2019-12-07 13:23:20,333 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2019-12-07 13:23:20,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@242cd40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:23:20, skipping insertion in model container [2019-12-07 13:23:20,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:23:20,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:23:20,336 INFO L168 Benchmark]: Toolchain (without parser) took 1211.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 162.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:23:20,336 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:23:20,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 162.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:23:20,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1208.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 162.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_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 13:23:21,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:23:21,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:23:21,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:23:21,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:23:21,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:23:21,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:23:21,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:23:21,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:23:21,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:23:21,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:23:21,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:23:21,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:23:21,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:23:21,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:23:21,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:23:21,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:23:21,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:23:21,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:23:21,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:23:21,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:23:21,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:23:21,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:23:21,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:23:21,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:23:21,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:23:21,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:23:21,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:23:21,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:23:21,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:23:21,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:23:21,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:23:21,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:23:21,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:23:21,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:23:21,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:23:21,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:23:21,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:23:21,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:23:21,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:23:21,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:23:21,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:23:21,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:23:21,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:23:21,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:23:21,569 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:23:21,569 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:23:21,569 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:23:21,569 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:23:21,569 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:23:21,569 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:23:21,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:23:21,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:23:21,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:23:21,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:23:21,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:23:21,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:23:21,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:23:21,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:23:21,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:23:21,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:23:21,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:23:21,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:23:21,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:23:21,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:23:21,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:23:21,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:23:21,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:23:21,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:23:21,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:23:21,573 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:23:21,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:23:21,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:23:21,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:23:21,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:23:21,573 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_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/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 -> 4632c336cda41d40c6300f40110d4a2cacf8577c [2019-12-07 13:23:21,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:23:21,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:23:21,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:23:21,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:23:21,761 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:23:21,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-12-07 13:23:21,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data/606dc232e/b287c64d1da041478d7b22ee69775610/FLAG880ce80d5 [2019-12-07 13:23:22,530 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:23:22,530 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2019-12-07 13:23:22,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data/606dc232e/b287c64d1da041478d7b22ee69775610/FLAG880ce80d5 [2019-12-07 13:23:23,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13a1127f-8c1b-4a25-b020-cf9b356c1c2c/bin/utaipan/data/606dc232e/b287c64d1da041478d7b22ee69775610 [2019-12-07 13:23:23,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:23:23,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:23:23,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:23:23,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:23:23,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:23:23,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:23:23" (1/1) ... [2019-12-07 13:23:23,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db7b7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:23:23, skipping insertion in model container [2019-12-07 13:23:23,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:23:23" (1/1) ... [2019-12-07 13:23:23,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:23:23,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:23:23,603 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4564] [2019-12-07 13:23:24,345 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2019-12-07 13:23:24,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@95dd87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:23:24, skipping insertion in model container [2019-12-07 13:23:24,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:23:24,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:23:24,347 INFO L168 Benchmark]: Toolchain (without parser) took 1266.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 166.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:23:24,348 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 13:23:24,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1264.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -172.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:23:24,349 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 1264.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -172.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...