./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/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 32bit --witnessprinter.graph.data.programhash 7139998cc0921a9b712bced77cbd2064338f38d5 ...................................................................................................................................... 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_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/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 32bit --witnessprinter.graph.data.programhash 7139998cc0921a9b712bced77cbd2064338f38d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:41:24,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:41:24,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:41:24,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:41:24,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:41:24,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:41:24,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:41:24,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:41:24,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:41:24,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:41:24,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:41:24,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:41:24,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:41:24,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:41:24,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:41:24,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:41:24,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:41:24,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:41:24,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:41:24,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:41:24,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:41:24,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:41:24,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:41:24,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:41:24,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:41:24,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:41:24,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:41:24,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:41:24,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:41:24,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:41:24,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:41:24,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:41:24,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:41:24,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:41:24,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:41:24,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:41:24,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:41:24,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:41:24,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:41:24,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:41:24,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:41:24,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:41:24,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:41:24,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:41:24,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:41:24,975 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:41:24,975 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:41:24,975 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:41:24,975 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:41:24,975 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:41:24,975 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:41:24,975 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:41:24,976 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:41:24,976 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:41:24,976 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:41:24,976 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:41:24,976 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:41:24,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:41:24,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:41:24,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:41:24,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:41:24,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:41:24,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:41:24,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:41:24,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:41:24,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:41:24,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:41:24,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:41:24,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:41:24,979 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:41:24,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:41:24,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:41:24,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:41:24,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:41:24,979 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_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7139998cc0921a9b712bced77cbd2064338f38d5 [2019-12-07 16:41:25,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:41:25,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:41:25,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:41:25,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:41:25,088 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:41:25,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2019-12-07 16:41:25,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data/d8a389d86/18d07eddecee4d12a44a8247f569db14/FLAGf6b2c70c9 [2019-12-07 16:41:25,582 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:41:25,582 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2019-12-07 16:41:25,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data/d8a389d86/18d07eddecee4d12a44a8247f569db14/FLAGf6b2c70c9 [2019-12-07 16:41:25,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data/d8a389d86/18d07eddecee4d12a44a8247f569db14 [2019-12-07 16:41:25,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:41:25,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:41:25,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:41:25,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:41:25,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:41:25,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:41:25" (1/1) ... [2019-12-07 16:41:25,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:25, skipping insertion in model container [2019-12-07 16:41:25,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:41:25" (1/1) ... [2019-12-07 16:41:25,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:41:25,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:41:25,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:41:25,850 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 16:41:25,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f26c21a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:25, skipping insertion in model container [2019-12-07 16:41:25,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:41:25,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:41:25,853 INFO L168 Benchmark]: Toolchain (without parser) took 249.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:25,853 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:41:25,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:25,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 247.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 569]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 16:41:27,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:41:27,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:41:27,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:41:27,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:41:27,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:41:27,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:41:27,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:41:27,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:41:27,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:41:27,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:41:27,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:41:27,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:41:27,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:41:27,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:41:27,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:41:27,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:41:27,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:41:27,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:41:27,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:41:27,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:41:27,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:41:27,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:41:27,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:41:27,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:41:27,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:41:27,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:41:27,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:41:27,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:41:27,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:41:27,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:41:27,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:41:27,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:41:27,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:41:27,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:41:27,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:41:27,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:41:27,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:41:27,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:41:27,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:41:27,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:41:27,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:41:27,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:41:27,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:41:27,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:41:27,058 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:41:27,058 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:41:27,058 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:41:27,058 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:41:27,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:41:27,058 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:41:27,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:41:27,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:41:27,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:41:27,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:41:27,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:41:27,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:41:27,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:41:27,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:41:27,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:41:27,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:41:27,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:41:27,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:41:27,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:41:27,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:41:27,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:41:27,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:41:27,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:41:27,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:41:27,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:41:27,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:41:27,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:41:27,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:41:27,062 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:41:27,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:41:27,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:41:27,062 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:41:27,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:41:27,062 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_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7139998cc0921a9b712bced77cbd2064338f38d5 [2019-12-07 16:41:27,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:41:27,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:41:27,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:41:27,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:41:27,246 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:41:27,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2019-12-07 16:41:27,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data/300143bc4/bb7799361ccb49f5a743d5bd85b5fd1d/FLAGfb7e2d622 [2019-12-07 16:41:27,743 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:41:27,743 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/sv-benchmarks/c/product-lines/minepump_spec4_product18.cil.c [2019-12-07 16:41:27,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data/300143bc4/bb7799361ccb49f5a743d5bd85b5fd1d/FLAGfb7e2d622 [2019-12-07 16:41:27,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/data/300143bc4/bb7799361ccb49f5a743d5bd85b5fd1d [2019-12-07 16:41:27,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:41:27,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:41:27,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:41:27,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:41:27,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:41:27,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:41:27" (1/1) ... [2019-12-07 16:41:27,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:27, skipping insertion in model container [2019-12-07 16:41:27,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:41:27" (1/1) ... [2019-12-07 16:41:27,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:41:27,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:41:28,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:41:28,066 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:41:28,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:41:28,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:41:28,125 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:41:28,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:41:28,196 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:41:28,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28 WrapperNode [2019-12-07 16:41:28,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:41:28,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:41:28,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:41:28,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:41:28,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:41:28,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:41:28,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:41:28,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:41:28,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... [2019-12-07 16:41:28,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:41:28,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:41:28,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:41:28,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:41:28,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:41:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:41:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:41:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:41:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:41:28,773 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:41:28,773 INFO L287 CfgBuilder]: Removed 98 assume(true) statements. [2019-12-07 16:41:28,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:41:28 BoogieIcfgContainer [2019-12-07 16:41:28,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:41:28,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:41:28,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:41:28,777 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:41:28,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:41:27" (1/3) ... [2019-12-07 16:41:28,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e78d17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:41:28, skipping insertion in model container [2019-12-07 16:41:28,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:41:28" (2/3) ... [2019-12-07 16:41:28,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e78d17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:41:28, skipping insertion in model container [2019-12-07 16:41:28,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:41:28" (3/3) ... [2019-12-07 16:41:28,779 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product18.cil.c [2019-12-07 16:41:28,786 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:41:28,791 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:41:28,799 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:41:28,815 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:41:28,815 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:41:28,816 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:41:28,816 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:41:28,816 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:41:28,816 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:41:28,816 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:41:28,816 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:41:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2019-12-07 16:41:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 16:41:28,831 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:41:28,831 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:41:28,832 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:41:28,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:41:28,835 INFO L82 PathProgramCache]: Analyzing trace with hash 157385897, now seen corresponding path program 1 times [2019-12-07 16:41:28,844 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:41:28,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [940932722] [2019-12-07 16:41:28,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 16:41:28,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:41:28,970 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:41:28,973 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:41:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:28,984 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:41:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:28,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [940932722] [2019-12-07 16:41:28,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:41:28,988 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:41:28,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494969238] [2019-12-07 16:41:28,992 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:41:28,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:41:29,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:41:29,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:41:29,002 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 2 states. [2019-12-07 16:41:29,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:41:29,020 INFO L93 Difference]: Finished difference Result 144 states and 215 transitions. [2019-12-07 16:41:29,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:41:29,021 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 16:41:29,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:41:29,029 INFO L225 Difference]: With dead ends: 144 [2019-12-07 16:41:29,029 INFO L226 Difference]: Without dead ends: 71 [2019-12-07 16:41:29,031 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:41:29,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-12-07 16:41:29,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2019-12-07 16:41:29,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-12-07 16:41:29,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 99 transitions. [2019-12-07 16:41:29,059 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 99 transitions. Word has length 16 [2019-12-07 16:41:29,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:41:29,059 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 99 transitions. [2019-12-07 16:41:29,059 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:41:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2019-12-07 16:41:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 16:41:29,060 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:41:29,060 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:41:29,261 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:41:29,261 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:41:29,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:41:29,262 INFO L82 PathProgramCache]: Analyzing trace with hash -889371000, now seen corresponding path program 1 times [2019-12-07 16:41:29,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:41:29,263 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2131837641] [2019-12-07 16:41:29,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 16:41:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:41:29,443 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:41:29,445 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:41:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:29,459 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:41:29,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:29,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2131837641] [2019-12-07 16:41:29,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:41:29,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:41:29,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31776150] [2019-12-07 16:41:29,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:41:29,468 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:41:29,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:41:29,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:41:29,469 INFO L87 Difference]: Start difference. First operand 71 states and 99 transitions. Second operand 4 states. [2019-12-07 16:41:29,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:41:29,480 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2019-12-07 16:41:29,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:41:29,480 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 16:41:29,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:41:29,481 INFO L225 Difference]: With dead ends: 71 [2019-12-07 16:41:29,481 INFO L226 Difference]: Without dead ends: 33 [2019-12-07 16:41:29,482 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:41:29,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-12-07 16:41:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-12-07 16:41:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-12-07 16:41:29,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-12-07 16:41:29,486 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2019-12-07 16:41:29,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:41:29,487 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-12-07 16:41:29,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:41:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-12-07 16:41:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 16:41:29,488 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:41:29,488 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:41:29,688 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:41:29,689 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:41:29,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:41:29,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1255414035, now seen corresponding path program 1 times [2019-12-07 16:41:29,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:41:29,691 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1728709755] [2019-12-07 16:41:29,691 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 16:41:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:41:29,830 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:41:29,831 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:41:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:29,839 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:41:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:29,846 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1728709755] [2019-12-07 16:41:29,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:41:29,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:41:29,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730503491] [2019-12-07 16:41:29,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:41:29,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:41:29,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:41:29,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:41:29,847 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 4 states. [2019-12-07 16:41:29,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:41:29,892 INFO L93 Difference]: Finished difference Result 60 states and 86 transitions. [2019-12-07 16:41:29,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:41:29,892 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 16:41:29,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:41:29,893 INFO L225 Difference]: With dead ends: 60 [2019-12-07 16:41:29,893 INFO L226 Difference]: Without dead ends: 33 [2019-12-07 16:41:29,894 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:41:29,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-12-07 16:41:29,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-12-07 16:41:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-12-07 16:41:29,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-12-07 16:41:29,898 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 22 [2019-12-07 16:41:29,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:41:29,898 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-12-07 16:41:29,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:41:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-12-07 16:41:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 16:41:29,899 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:41:29,899 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:41:30,100 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:41:30,100 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:41:30,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:41:30,100 INFO L82 PathProgramCache]: Analyzing trace with hash -1242671319, now seen corresponding path program 1 times [2019-12-07 16:41:30,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:41:30,101 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [301774689] [2019-12-07 16:41:30,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 16:41:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:41:30,202 INFO L264 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:41:30,203 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:41:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:30,219 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:41:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:30,246 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [301774689] [2019-12-07 16:41:30,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:41:30,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 16:41:30,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351832942] [2019-12-07 16:41:30,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 16:41:30,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:41:30,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 16:41:30,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 16:41:30,248 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 8 states. [2019-12-07 16:41:30,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:41:30,424 INFO L93 Difference]: Finished difference Result 220 states and 329 transitions. [2019-12-07 16:41:30,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 16:41:30,425 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2019-12-07 16:41:30,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:41:30,427 INFO L225 Difference]: With dead ends: 220 [2019-12-07 16:41:30,427 INFO L226 Difference]: Without dead ends: 193 [2019-12-07 16:41:30,427 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-12-07 16:41:30,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2019-12-07 16:41:30,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 78. [2019-12-07 16:41:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2019-12-07 16:41:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 109 transitions. [2019-12-07 16:41:30,439 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 109 transitions. Word has length 23 [2019-12-07 16:41:30,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:41:30,439 INFO L462 AbstractCegarLoop]: Abstraction has 78 states and 109 transitions. [2019-12-07 16:41:30,439 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 16:41:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2019-12-07 16:41:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 16:41:30,440 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:41:30,440 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:41:30,640 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 16:41:30,641 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:41:30,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:41:30,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1939766951, now seen corresponding path program 1 times [2019-12-07 16:41:30,642 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:41:30,642 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1262575894] [2019-12-07 16:41:30,642 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 16:41:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:41:30,781 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:41:30,783 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:41:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:30,788 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:41:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:30,790 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1262575894] [2019-12-07 16:41:30,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:41:30,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 16:41:30,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730347451] [2019-12-07 16:41:30,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:41:30,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:41:30,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:41:30,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:41:30,791 INFO L87 Difference]: Start difference. First operand 78 states and 109 transitions. Second operand 3 states. [2019-12-07 16:41:30,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:41:30,957 INFO L93 Difference]: Finished difference Result 202 states and 286 transitions. [2019-12-07 16:41:30,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:41:30,957 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-12-07 16:41:30,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:41:30,959 INFO L225 Difference]: With dead ends: 202 [2019-12-07 16:41:30,959 INFO L226 Difference]: Without dead ends: 130 [2019-12-07 16:41:30,960 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:41:30,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-12-07 16:41:30,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 128. [2019-12-07 16:41:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2019-12-07 16:41:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 177 transitions. [2019-12-07 16:41:30,979 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 177 transitions. Word has length 24 [2019-12-07 16:41:30,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:41:30,979 INFO L462 AbstractCegarLoop]: Abstraction has 128 states and 177 transitions. [2019-12-07 16:41:30,979 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:41:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2019-12-07 16:41:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 16:41:30,981 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:41:30,981 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:41:31,181 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 16:41:31,182 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:41:31,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:41:31,183 INFO L82 PathProgramCache]: Analyzing trace with hash -69063013, now seen corresponding path program 1 times [2019-12-07 16:41:31,184 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:41:31,184 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [477156854] [2019-12-07 16:41:31,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 16:41:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:41:31,305 INFO L264 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:41:31,307 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:41:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:31,312 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:41:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:31,315 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [477156854] [2019-12-07 16:41:31,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:41:31,316 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:41:31,316 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342143501] [2019-12-07 16:41:31,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 16:41:31,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:41:31,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 16:41:31,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:41:31,317 INFO L87 Difference]: Start difference. First operand 128 states and 177 transitions. Second operand 3 states. [2019-12-07 16:41:31,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:41:31,328 INFO L93 Difference]: Finished difference Result 182 states and 254 transitions. [2019-12-07 16:41:31,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:41:31,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 16:41:31,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:41:31,330 INFO L225 Difference]: With dead ends: 182 [2019-12-07 16:41:31,330 INFO L226 Difference]: Without dead ends: 60 [2019-12-07 16:41:31,331 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 16:41:31,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2019-12-07 16:41:31,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2019-12-07 16:41:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-12-07 16:41:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 77 transitions. [2019-12-07 16:41:31,340 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 77 transitions. Word has length 29 [2019-12-07 16:41:31,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:41:31,340 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 77 transitions. [2019-12-07 16:41:31,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 16:41:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2019-12-07 16:41:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 16:41:31,342 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:41:31,342 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:41:31,542 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 16:41:31,543 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:41:31,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:41:31,543 INFO L82 PathProgramCache]: Analyzing trace with hash -2044306332, now seen corresponding path program 1 times [2019-12-07 16:41:31,544 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:41:31,545 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [251665514] [2019-12-07 16:41:31,545 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 16:41:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:41:31,684 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 16:41:31,686 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:41:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:31,696 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:41:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:41:31,718 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [251665514] [2019-12-07 16:41:31,718 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1543910201] [2019-12-07 16:41:31,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 16:41:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:41:31,810 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:41:31,811 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:41:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-07 16:41:31,833 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:41:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-07 16:41:31,836 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 16:41:31,836 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 16:41:31,836 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445304250] [2019-12-07 16:41:31,836 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:41:31,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:41:31,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:41:31,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 16:41:31,837 INFO L87 Difference]: Start difference. First operand 60 states and 77 transitions. Second operand 5 states. [2019-12-07 16:41:31,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:41:31,902 INFO L93 Difference]: Finished difference Result 118 states and 157 transitions. [2019-12-07 16:41:31,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:41:31,903 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2019-12-07 16:41:31,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:41:31,903 INFO L225 Difference]: With dead ends: 118 [2019-12-07 16:41:31,903 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:41:31,904 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-12-07 16:41:31,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:41:31,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:41:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:41:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:41:31,904 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 39 [2019-12-07 16:41:31,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:41:31,904 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:41:31,904 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:41:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:41:31,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:41:32,305 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk,8 mathsat -unsat_core_generation=3 [2019-12-07 16:41:32,308 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:41:32,608 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2019-12-07 16:41:32,608 INFO L246 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-12-07 16:41:32,608 INFO L246 CegarLoopResult]: For program point L366(lines 366 373) no Hoare annotation was computed. [2019-12-07 16:41:32,608 INFO L249 CegarLoopResult]: At program point L366-1(lines 366 373) the Hoare annotation is: true [2019-12-07 16:41:32,608 INFO L242 CegarLoopResult]: At program point L135(lines 135 141) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:41:32,608 INFO L242 CegarLoopResult]: At program point L135-1(lines 135 141) the Hoare annotation is: false [2019-12-07 16:41:32,609 INFO L242 CegarLoopResult]: At program point L135-2(lines 135 141) the Hoare annotation is: false [2019-12-07 16:41:32,609 INFO L246 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2019-12-07 16:41:32,609 INFO L246 CegarLoopResult]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2019-12-07 16:41:32,609 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:41:32,609 INFO L246 CegarLoopResult]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2019-12-07 16:41:32,609 INFO L242 CegarLoopResult]: At program point L268(lines 253 271) the Hoare annotation is: false [2019-12-07 16:41:32,609 INFO L242 CegarLoopResult]: At program point L268-1(lines 253 271) the Hoare annotation is: false [2019-12-07 16:41:32,609 INFO L242 CegarLoopResult]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2019-12-07 16:41:32,609 INFO L242 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: false [2019-12-07 16:41:32,609 INFO L242 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:41:32,609 INFO L242 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2019-12-07 16:41:32,609 INFO L242 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2019-12-07 16:41:32,609 INFO L246 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L246 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L246 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L246 CegarLoopResult]: For program point L536-1(line 536) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L246 CegarLoopResult]: For program point L536-2(line 536) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L242 CegarLoopResult]: At program point L438(lines 433 441) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:41:32,610 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L242 CegarLoopResult]: At program point L75-1(lines 75 81) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:41:32,610 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L242 CegarLoopResult]: At program point L340(lines 336 342) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:41:32,610 INFO L246 CegarLoopResult]: For program point L390(lines 390 403) no Hoare annotation was computed. [2019-12-07 16:41:32,610 INFO L242 CegarLoopResult]: At program point L390-1(lines 1 905) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point L390-2(lines 390 403) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L242 CegarLoopResult]: At program point L390-3(lines 1 905) the Hoare annotation is: false [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point L390-4(lines 390 403) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L242 CegarLoopResult]: At program point L390-5(lines 1 905) the Hoare annotation is: false [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L242 CegarLoopResult]: At program point L93-2(lines 128 134) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L242 CegarLoopResult]: At program point L292-2(lines 292 306) the Hoare annotation is: false [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point L160(lines 160 177) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point L160-1(lines 160 177) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point L160-2(lines 160 177) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L249 CegarLoopResult]: At program point L375(lines 356 378) the Hoare annotation is: true [2019-12-07 16:41:32,611 INFO L246 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2019-12-07 16:41:32,611 INFO L242 CegarLoopResult]: At program point L128(lines 127 146) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L128-1(lines 128 134) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L242 CegarLoopResult]: At program point L128-2(lines 127 146) the Hoare annotation is: false [2019-12-07 16:41:32,612 INFO L242 CegarLoopResult]: At program point L128-3(lines 127 146) the Hoare annotation is: false [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L394(lines 394 400) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L394-2(lines 394 400) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L394-4(lines 394 400) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L246 CegarLoopResult]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2019-12-07 16:41:32,612 INFO L242 CegarLoopResult]: At program point L213(lines 208 216) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:41:32,612 INFO L242 CegarLoopResult]: At program point L213-1(lines 208 216) the Hoare annotation is: false [2019-12-07 16:41:32,613 INFO L242 CegarLoopResult]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2019-12-07 16:41:32,613 INFO L242 CegarLoopResult]: At program point L527(lines 522 530) the Hoare annotation is: false [2019-12-07 16:41:32,613 INFO L242 CegarLoopResult]: At program point L527-1(lines 522 530) the Hoare annotation is: false [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L242 CegarLoopResult]: At program point L527-2(lines 522 530) the Hoare annotation is: false [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point L296-1(lines 128 134) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point L164(lines 164 172) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point L164-1(lines 164 172) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point L164-2(lines 164 172) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L242 CegarLoopResult]: At program point L65-1(lines 65 71) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 536) no Hoare annotation was computed. [2019-12-07 16:41:32,613 INFO L242 CegarLoopResult]: At program point L430(lines 1 905) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:41:32,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:41:32 BoogieIcfgContainer [2019-12-07 16:41:32,627 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:41:32,627 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:41:32,627 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:41:32,628 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:41:32,628 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:41:28" (3/4) ... [2019-12-07 16:41:32,630 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:41:32,640 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:41:32,641 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:41:32,641 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:41:32,641 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:41:32,642 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:41:32,642 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:41:32,643 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:41:32,663 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 16:41:32,691 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1096c8ff-12a5-453c-8cbd-c2dd434fa06f/bin/utaipan/witness.graphml [2019-12-07 16:41:32,691 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:41:32,693 INFO L168 Benchmark]: Toolchain (without parser) took 4930.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -117.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:32,693 INFO L168 Benchmark]: CDTParser took 0.13 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 16:41:32,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:32,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:32,694 INFO L168 Benchmark]: Boogie Preprocessor took 33.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:32,694 INFO L168 Benchmark]: RCFGBuilder took 500.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:32,694 INFO L168 Benchmark]: TraceAbstraction took 3852.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -45.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:32,694 INFO L168 Benchmark]: Witness Printer took 64.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:41:32,695 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 434.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 500.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.2 MB). Peak memory consumption was 66.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3852.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -45.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Witness Printer took 64.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 75 locations, 3 error locations. Result: SAFE, OverallTime: 3.4s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 405 SDtfs, 665 SDslu, 414 SDs, 0 SdLazy, 105 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 414 GetRequests, 385 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=128occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 117 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 80 NumberOfFragments, 161 HoareAnnotationTreeSize, 31 FomulaSimplifications, 1952 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 455 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 402 ConstructedInterpolants, 0 QuantifiedInterpolants, 23530 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1510 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 50/60 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...