./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aa98c98cf32e05f8ac172bf1d4a6cd4ce73ef400 .......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aa98c98cf32e05f8ac172bf1d4a6cd4ce73ef400 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:23:58,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:23:58,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:23:58,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:23:58,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:23:58,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:23:58,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:23:58,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:23:58,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:23:58,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:23:58,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:23:58,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:23:58,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:23:58,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:23:58,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:23:58,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:23:58,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:23:58,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:23:58,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:23:58,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:23:58,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:23:58,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:23:58,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:23:58,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:23:58,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:23:58,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:23:58,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:23:58,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:23:58,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:23:58,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:23:58,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:23:58,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:23:58,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:23:58,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:23:58,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:23:58,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:23:58,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:23:58,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:23:58,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:23:58,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:23:58,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:23:58,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:23:58,648 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:23:58,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:23:58,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:23:58,650 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:23:58,651 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:23:58,651 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:23:58,651 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:23:58,651 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:23:58,652 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:23:58,652 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:23:58,653 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:23:58,653 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:23:58,654 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:23:58,654 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:23:58,654 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:23:58,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:23:58,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:23:58,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:23:58,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:23:58,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:23:58,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:23:58,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:23:58,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:23:58,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:23:58,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:23:58,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:23:58,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:23:58,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:23:58,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:23:58,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:23:58,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:23:58,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:23:58,662 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:23:58,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:23:58,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:23:58,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:23:58,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:23:58,663 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:23:58,663 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa98c98cf32e05f8ac172bf1d4a6cd4ce73ef400 [2020-11-30 02:23:58,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:23:59,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:23:59,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:23:59,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:23:59,012 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:23:59,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 02:23:59,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data/747d8d1d6/d59012f1dc184c85bd27b9ffbe14e1e0/FLAG98b668f69 [2020-11-30 02:24:00,475 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:24:00,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 02:24:00,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data/747d8d1d6/d59012f1dc184c85bd27b9ffbe14e1e0/FLAG98b668f69 [2020-11-30 02:24:01,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data/747d8d1d6/d59012f1dc184c85bd27b9ffbe14e1e0 [2020-11-30 02:24:01,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:24:01,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:24:01,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:01,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:24:01,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:24:01,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:01" (1/1) ... [2020-11-30 02:24:01,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3381727f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:01, skipping insertion in model container [2020-11-30 02:24:01,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:01" (1/1) ... [2020-11-30 02:24:01,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:24:01,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:03,262 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:24:05,755 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:24:05,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ffd6fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:05, skipping insertion in model container [2020-11-30 02:24:05,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:05,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:24:05,761 INFO L168 Benchmark]: Toolchain (without parser) took 4734.33 ms. Allocated memory was 111.1 MB in the beginning and 213.9 MB in the end (delta: 102.8 MB). Free memory was 72.0 MB in the beginning and 94.5 MB in the end (delta: -22.5 MB). Peak memory consumption was 113.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:05,763 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:24:05,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4730.43 ms. Allocated memory was 111.1 MB in the beginning and 213.9 MB in the end (delta: 102.8 MB). Free memory was 72.0 MB in the beginning and 94.5 MB in the end (delta: -22.5 MB). Peak memory consumption was 113.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:05,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4730.43 ms. Allocated memory was 111.1 MB in the beginning and 213.9 MB in the end (delta: 102.8 MB). Free memory was 72.0 MB in the beginning and 94.5 MB in the end (delta: -22.5 MB). Peak memory consumption was 113.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10533]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:24:08,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:24:08,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:24:08,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:24:08,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:24:08,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:24:08,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:24:08,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:24:08,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:24:08,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:24:08,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:24:08,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:24:08,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:24:08,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:24:08,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:24:08,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:24:08,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:24:08,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:24:08,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:24:08,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:24:08,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:24:08,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:24:08,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:24:08,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:24:08,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:24:08,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:24:08,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:24:08,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:24:08,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:24:08,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:24:08,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:24:08,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:24:08,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:24:08,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:24:08,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:24:08,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:24:08,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:24:08,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:24:08,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:24:08,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:24:08,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:24:08,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:24:08,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:24:08,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:24:08,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:24:08,545 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:24:08,546 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:24:08,546 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:24:08,546 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:24:08,547 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:24:08,547 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:24:08,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:24:08,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:24:08,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:24:08,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:24:08,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:24:08,551 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:24:08,551 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:24:08,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:24:08,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:24:08,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:24:08,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:24:08,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:24:08,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:24:08,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:24:08,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:24:08,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:24:08,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:24:08,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:24:08,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:24:08,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:24:08,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:24:08,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:24:08,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:24:08,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:24:08,556 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa98c98cf32e05f8ac172bf1d4a6cd4ce73ef400 [2020-11-30 02:24:09,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:24:09,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:24:09,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:24:09,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:24:09,073 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:24:09,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 02:24:09,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data/29602ff7d/62e297ef978542718eca10c609384897/FLAG4f44b15c3 [2020-11-30 02:24:10,664 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:24:10,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 02:24:10,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data/29602ff7d/62e297ef978542718eca10c609384897/FLAG4f44b15c3 [2020-11-30 02:24:11,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da9640e4-3d6c-4274-b369-e48149513224/bin/utaipan/data/29602ff7d/62e297ef978542718eca10c609384897 [2020-11-30 02:24:11,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:24:11,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:24:11,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:11,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:24:11,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:24:11,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:11" (1/1) ... [2020-11-30 02:24:11,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c31d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:11, skipping insertion in model container [2020-11-30 02:24:11,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:11" (1/1) ... [2020-11-30 02:24:11,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:24:11,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:16,546 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:24:16,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e05f529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:16, skipping insertion in model container [2020-11-30 02:24:16,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:16,549 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:24:16,552 INFO L168 Benchmark]: Toolchain (without parser) took 5458.50 ms. Allocated memory was 69.2 MB in the beginning and 272.6 MB in the end (delta: 203.4 MB). Free memory was 33.0 MB in the beginning and 102.2 MB in the end (delta: -69.2 MB). Peak memory consumption was 135.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:16,554 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:24:16,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5435.72 ms. Allocated memory was 69.2 MB in the beginning and 272.6 MB in the end (delta: 203.4 MB). Free memory was 32.8 MB in the beginning and 102.2 MB in the end (delta: -69.4 MB). Peak memory consumption was 135.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:16,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5435.72 ms. Allocated memory was 69.2 MB in the beginning and 272.6 MB in the end (delta: 203.4 MB). Free memory was 32.8 MB in the beginning and 102.2 MB in the end (delta: -69.4 MB). Peak memory consumption was 135.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10533]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...