./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/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 edbdda603f8dea20e0355eb0578aa0745a201227 .......................................................................................................................................... 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_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/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 edbdda603f8dea20e0355eb0578aa0745a201227 .................................................................................................................................... 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 02:41:35,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:41:35,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:41:35,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:41:35,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:41:35,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:41:35,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:41:35,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:41:35,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:41:35,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:41:35,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:41:35,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:41:35,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:41:35,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:41:35,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:41:35,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:41:35,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:41:35,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:41:35,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:41:35,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:41:35,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:41:35,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:41:35,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:41:35,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:41:35,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:41:35,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:41:35,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:41:35,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:41:35,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:41:35,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:41:35,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:41:35,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:41:35,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:41:35,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:41:35,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:41:35,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:41:35,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:41:35,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:41:35,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:41:35,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:41:35,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:41:35,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:41:35,749 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:41:35,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:41:35,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:41:35,751 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:41:35,751 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:41:35,752 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:41:35,752 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:41:35,752 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:41:35,752 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:41:35,752 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:41:35,753 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:41:35,753 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:41:35,753 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:41:35,754 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:41:35,754 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:41:35,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:41:35,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:41:35,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:41:35,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:41:35,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:41:35,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:41:35,756 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:41:35,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:41:35,757 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:41:35,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:41:35,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:41:35,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:41:35,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:41:35,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:41:35,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:41:35,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:41:35,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:41:35,759 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:41:35,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:41:35,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:41:35,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:41:35,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:41:35,760 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:41:35,760 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_eca6b9d2-c175-4e3e-844c-f9f743293eb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edbdda603f8dea20e0355eb0578aa0745a201227 [2020-11-30 02:41:36,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:41:36,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:41:36,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:41:36,134 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:41:36,135 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:41:36,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 02:41:36,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data/908d2d6e0/488b3168c745490192470f45cb9a518d/FLAGf918d4123 [2020-11-30 02:41:37,544 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:41:37,546 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 02:41:37,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data/908d2d6e0/488b3168c745490192470f45cb9a518d/FLAGf918d4123 [2020-11-30 02:41:38,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data/908d2d6e0/488b3168c745490192470f45cb9a518d [2020-11-30 02:41:38,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:41:38,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:41:38,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:41:38,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:41:38,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:41:38,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:41:38" (1/1) ... [2020-11-30 02:41:38,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f10c39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:41:38, skipping insertion in model container [2020-11-30 02:41:38,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:41:38" (1/1) ... [2020-11-30 02:41:38,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:41:38,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:41:40,119 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 02:41:42,926 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:41:42,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64ba72c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:41:42, skipping insertion in model container [2020-11-30 02:41:42,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:41:42,928 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:41:42,931 INFO L168 Benchmark]: Toolchain (without parser) took 4820.95 ms. Allocated memory was 117.4 MB in the beginning and 394.3 MB in the end (delta: 276.8 MB). Free memory was 80.3 MB in the beginning and 289.7 MB in the end (delta: -209.5 MB). Peak memory consumption was 125.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:41:42,932 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:41:42,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4818.20 ms. Allocated memory was 117.4 MB in the beginning and 394.3 MB in the end (delta: 276.8 MB). Free memory was 80.3 MB in the beginning and 289.7 MB in the end (delta: -209.5 MB). Peak memory consumption was 125.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:41:42,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4818.20 ms. Allocated memory was 117.4 MB in the beginning and 394.3 MB in the end (delta: 276.8 MB). Free memory was 80.3 MB in the beginning and 289.7 MB in the end (delta: -209.5 MB). Peak memory consumption was 125.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10529]: 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 02:41:45,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:41:45,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:41:45,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:41:45,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:41:45,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:41:45,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:41:45,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:41:45,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:41:45,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:41:45,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:41:45,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:41:45,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:41:45,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:41:45,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:41:45,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:41:45,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:41:45,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:41:45,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:41:45,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:41:45,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:41:45,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:41:45,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:41:45,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:41:45,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:41:45,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:41:45,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:41:45,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:41:45,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:41:45,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:41:45,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:41:45,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:41:45,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:41:45,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:41:45,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:41:45,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:41:45,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:41:45,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:41:45,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:41:45,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:41:45,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:41:45,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:41:45,537 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:41:45,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:41:45,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:41:45,538 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:41:45,539 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:41:45,539 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:41:45,539 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:41:45,539 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:41:45,539 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:41:45,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:41:45,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:41:45,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:41:45,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:41:45,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:41:45,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:41:45,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:41:45,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:41:45,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:41:45,542 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:41:45,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:41:45,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:41:45,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:41:45,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:41:45,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:41:45,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:41:45,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:41:45,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:41:45,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:41:45,547 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:41:45,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:41:45,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:41:45,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:41:45,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:41:45,548 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_eca6b9d2-c175-4e3e-844c-f9f743293eb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edbdda603f8dea20e0355eb0578aa0745a201227 [2020-11-30 02:41:45,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:41:46,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:41:46,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:41:46,028 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:41:46,029 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:41:46,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 02:41:46,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data/7d68e0bf4/bfbe41c7155a45d5b36d71869db3e56d/FLAGb33508537 [2020-11-30 02:41:47,427 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:41:47,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2020-11-30 02:41:47,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data/7d68e0bf4/bfbe41c7155a45d5b36d71869db3e56d/FLAGb33508537 [2020-11-30 02:41:48,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eca6b9d2-c175-4e3e-844c-f9f743293eb3/bin/utaipan/data/7d68e0bf4/bfbe41c7155a45d5b36d71869db3e56d [2020-11-30 02:41:48,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:41:48,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:41:48,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:41:48,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:41:48,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:41:48,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:41:48" (1/1) ... [2020-11-30 02:41:48,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3c1129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:41:48, skipping insertion in model container [2020-11-30 02:41:48,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:41:48" (1/1) ... [2020-11-30 02:41:48,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:41:48,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:41:53,003 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:41:53,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5882a32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:41:53, skipping insertion in model container [2020-11-30 02:41:53,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:41:53,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:41:53,009 INFO L168 Benchmark]: Toolchain (without parser) took 4997.14 ms. Allocated memory was 77.6 MB in the beginning and 251.7 MB in the end (delta: 174.1 MB). Free memory was 34.4 MB in the beginning and 161.0 MB in the end (delta: -126.7 MB). Peak memory consumption was 122.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:41:53,011 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:41:53,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4994.08 ms. Allocated memory was 77.6 MB in the beginning and 251.7 MB in the end (delta: 174.1 MB). Free memory was 34.1 MB in the beginning and 161.0 MB in the end (delta: -127.0 MB). Peak memory consumption was 122.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:41:53,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4994.08 ms. Allocated memory was 77.6 MB in the beginning and 251.7 MB in the end (delta: 174.1 MB). Free memory was 34.1 MB in the beginning and 161.0 MB in the end (delta: -127.0 MB). Peak memory consumption was 122.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10529]: 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...