./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/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 b49fd66662c490ea81dc99d4f21b657b1bc3f920 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:24:59,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:24:59,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:24:59,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:24:59,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:24:59,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:24:59,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:24:59,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:24:59,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:24:59,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:24:59,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:24:59,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:24:59,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:24:59,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:24:59,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:24:59,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:24:59,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:24:59,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:24:59,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:24:59,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:24:59,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:24:59,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:24:59,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:24:59,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:24:59,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:24:59,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:24:59,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:24:59,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:24:59,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:24:59,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:24:59,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:24:59,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:24:59,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:24:59,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:24:59,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:24:59,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:24:59,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:24:59,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:24:59,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:24:59,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:24:59,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:24:59,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:24:59,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:24:59,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:24:59,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:24:59,346 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:24:59,346 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:24:59,346 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:24:59,346 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:24:59,347 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:24:59,347 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:24:59,347 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:24:59,347 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:24:59,347 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:24:59,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:24:59,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:24:59,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:24:59,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:24:59,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:24:59,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:24:59,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:24:59,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:24:59,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:24:59,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:24:59,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:24:59,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:24:59,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:24:59,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:24:59,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:24:59,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:59,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:24:59,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:24:59,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:24:59,351 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:24:59,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:24:59,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:24:59,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:24:59,353 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/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/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 -> b49fd66662c490ea81dc99d4f21b657b1bc3f920 [2019-10-22 11:24:59,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:24:59,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:24:59,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:24:59,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:24:59,403 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:24:59,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2019-10-22 11:24:59,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/data/49acd1c4f/2f3307267608480ea8315b1129e009ea/FLAGe5a6c4ba3 [2019-10-22 11:24:59,910 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:24:59,911 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2019-10-22 11:24:59,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/data/49acd1c4f/2f3307267608480ea8315b1129e009ea/FLAGe5a6c4ba3 [2019-10-22 11:25:00,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/data/49acd1c4f/2f3307267608480ea8315b1129e009ea [2019-10-22 11:25:00,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:25:00,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:25:00,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:00,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:25:00,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:25:00,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fb289e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00, skipping insertion in model container [2019-10-22 11:25:00,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,259 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:25:00,299 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:25:00,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:25:00,670 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:25:00,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:25:00,826 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:25:00,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00 WrapperNode [2019-10-22 11:25:00,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:00,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:25:00,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:25:00,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:25:00,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:25:00,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:25:00,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:25:00,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:25:00,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... [2019-10-22 11:25:00,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:25:00,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:25:00,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:25:00,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:25:00,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/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 [2019-10-22 11:25:01,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:25:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:25:01,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:25:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:25:01,754 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:25:01,754 INFO L284 CfgBuilder]: Removed 100 assume(true) statements. [2019-10-22 11:25:01,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:01 BoogieIcfgContainer [2019-10-22 11:25:01,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:25:01,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:25:01,757 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:25:01,760 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:25:01,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:25:00" (1/3) ... [2019-10-22 11:25:01,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22136691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:25:01, skipping insertion in model container [2019-10-22 11:25:01,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:00" (2/3) ... [2019-10-22 11:25:01,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22136691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:25:01, skipping insertion in model container [2019-10-22 11:25:01,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:01" (3/3) ... [2019-10-22 11:25:01,766 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product27.cil.c [2019-10-22 11:25:01,776 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:25:01,783 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:25:01,798 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:25:01,821 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:25:01,821 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:25:01,821 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:25:01,821 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:25:01,821 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:25:01,821 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:25:01,821 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:25:01,822 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:25:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2019-10-22 11:25:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 11:25:01,851 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:01,852 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:25:01,854 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:01,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:01,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1613004623, now seen corresponding path program 1 times [2019-10-22 11:25:01,868 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:01,869 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414894303] [2019-10-22 11:25:01,869 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:01,869 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:01,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:02,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:02,067 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414894303] [2019-10-22 11:25:02,067 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:02,068 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:25:02,068 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327805981] [2019-10-22 11:25:02,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:25:02,074 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:02,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:25:02,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:25:02,092 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 2 states. [2019-10-22 11:25:02,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:02,125 INFO L93 Difference]: Finished difference Result 148 states and 221 transitions. [2019-10-22 11:25:02,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:25:02,127 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-10-22 11:25:02,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:02,139 INFO L225 Difference]: With dead ends: 148 [2019-10-22 11:25:02,139 INFO L226 Difference]: Without dead ends: 73 [2019-10-22 11:25:02,143 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:25:02,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-10-22 11:25:02,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-10-22 11:25:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-10-22 11:25:02,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2019-10-22 11:25:02,185 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 16 [2019-10-22 11:25:02,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:02,185 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2019-10-22 11:25:02,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:25:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2019-10-22 11:25:02,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 11:25:02,186 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:02,187 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:25:02,187 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:02,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:02,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1635205776, now seen corresponding path program 1 times [2019-10-22 11:25:02,187 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:02,188 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021605711] [2019-10-22 11:25:02,188 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:02,188 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:02,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:02,269 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021605711] [2019-10-22 11:25:02,269 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:02,269 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:25:02,270 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038938868] [2019-10-22 11:25:02,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:25:02,271 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:02,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:25:02,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:02,272 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 3 states. [2019-10-22 11:25:02,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:02,285 INFO L93 Difference]: Finished difference Result 73 states and 102 transitions. [2019-10-22 11:25:02,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:25:02,292 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-10-22 11:25:02,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:02,293 INFO L225 Difference]: With dead ends: 73 [2019-10-22 11:25:02,293 INFO L226 Difference]: Without dead ends: 35 [2019-10-22 11:25:02,294 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:02,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2019-10-22 11:25:02,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2019-10-22 11:25:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2019-10-22 11:25:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2019-10-22 11:25:02,301 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 17 [2019-10-22 11:25:02,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:02,301 INFO L462 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2019-10-22 11:25:02,301 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:25:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2019-10-22 11:25:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 11:25:02,302 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:02,302 INFO L380 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] [2019-10-22 11:25:02,303 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:02,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:02,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1451070739, now seen corresponding path program 1 times [2019-10-22 11:25:02,303 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:02,303 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124324649] [2019-10-22 11:25:02,304 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:02,304 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:02,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:02,397 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124324649] [2019-10-22 11:25:02,397 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:02,397 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:25:02,397 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072663603] [2019-10-22 11:25:02,398 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:25:02,398 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:02,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:25:02,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:02,398 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 3 states. [2019-10-22 11:25:02,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:02,414 INFO L93 Difference]: Finished difference Result 93 states and 135 transitions. [2019-10-22 11:25:02,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:25:02,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-10-22 11:25:02,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:02,416 INFO L225 Difference]: With dead ends: 93 [2019-10-22 11:25:02,416 INFO L226 Difference]: Without dead ends: 64 [2019-10-22 11:25:02,417 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:25:02,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-10-22 11:25:02,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 60. [2019-10-22 11:25:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-10-22 11:25:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 87 transitions. [2019-10-22 11:25:02,427 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 87 transitions. Word has length 22 [2019-10-22 11:25:02,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:02,427 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 87 transitions. [2019-10-22 11:25:02,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:25:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2019-10-22 11:25:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 11:25:02,428 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:02,429 INFO L380 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] [2019-10-22 11:25:02,429 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:02,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:02,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1281905457, now seen corresponding path program 1 times [2019-10-22 11:25:02,429 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:02,430 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179576007] [2019-10-22 11:25:02,430 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:02,430 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:02,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:25:02,543 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179576007] [2019-10-22 11:25:02,544 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:02,544 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:25:02,544 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856385931] [2019-10-22 11:25:02,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:25:02,545 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:02,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:25:02,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:25:02,545 INFO L87 Difference]: Start difference. First operand 60 states and 87 transitions. Second operand 5 states. [2019-10-22 11:25:02,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:02,702 INFO L93 Difference]: Finished difference Result 168 states and 255 transitions. [2019-10-22 11:25:02,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:25:02,703 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-10-22 11:25:02,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:02,703 INFO L225 Difference]: With dead ends: 168 [2019-10-22 11:25:02,703 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:25:02,704 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:25:02,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:25:02,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:25:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:25:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:25:02,705 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-10-22 11:25:02,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:02,706 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:25:02,706 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:25:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:25:02,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:25:02,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:25:02,854 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 702) no Hoare annotation was computed. [2019-10-22 11:25:02,854 INFO L439 ceAbstractionStarter]: At program point L696-1(lines 696 702) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,854 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:25:02,854 INFO L439 ceAbstractionStarter]: At program point L137(lines 132 140) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,854 INFO L439 ceAbstractionStarter]: At program point L137-1(lines 132 140) the Hoare annotation is: false [2019-10-22 11:25:02,855 INFO L439 ceAbstractionStarter]: At program point L137-2(lines 132 140) the Hoare annotation is: false [2019-10-22 11:25:02,855 INFO L443 ceAbstractionStarter]: For program point L716(lines 716 729) no Hoare annotation was computed. [2019-10-22 11:25:02,855 INFO L446 ceAbstractionStarter]: At program point L304(lines 285 307) the Hoare annotation is: true [2019-10-22 11:25:02,855 INFO L439 ceAbstractionStarter]: At program point L271(lines 267 273) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:25:02,855 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:25:02,855 INFO L439 ceAbstractionStarter]: At program point L734(lines 685 735) the Hoare annotation is: false [2019-10-22 11:25:02,855 INFO L439 ceAbstractionStarter]: At program point L222-2(lines 222 236) the Hoare annotation is: false [2019-10-22 11:25:02,856 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 801) no Hoare annotation was computed. [2019-10-22 11:25:02,858 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 784 801) no Hoare annotation was computed. [2019-10-22 11:25:02,858 INFO L443 ceAbstractionStarter]: For program point L784-2(lines 784 801) no Hoare annotation was computed. [2019-10-22 11:25:02,858 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:25:02,859 INFO L443 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2019-10-22 11:25:02,859 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 128) no Hoare annotation was computed. [2019-10-22 11:25:02,859 INFO L439 ceAbstractionStarter]: At program point L752(lines 751 770) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,859 INFO L443 ceAbstractionStarter]: For program point L752-1(lines 752 758) no Hoare annotation was computed. [2019-10-22 11:25:02,859 INFO L439 ceAbstractionStarter]: At program point L752-2(lines 751 770) the Hoare annotation is: false [2019-10-22 11:25:02,859 INFO L439 ceAbstractionStarter]: At program point L752-3(lines 751 770) the Hoare annotation is: false [2019-10-22 11:25:02,859 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 924) no Hoare annotation was computed. [2019-10-22 11:25:02,860 INFO L439 ceAbstractionStarter]: At program point L918-1(lines 918 924) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,860 INFO L443 ceAbstractionStarter]: For program point L687(lines 686 733) no Hoare annotation was computed. [2019-10-22 11:25:02,860 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 205) no Hoare annotation was computed. [2019-10-22 11:25:02,860 INFO L439 ceAbstractionStarter]: At program point L192-1(lines 1 928) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,860 INFO L443 ceAbstractionStarter]: For program point L192-2(lines 192 205) no Hoare annotation was computed. [2019-10-22 11:25:02,860 INFO L439 ceAbstractionStarter]: At program point L192-3(lines 1 928) the Hoare annotation is: false [2019-10-22 11:25:02,860 INFO L443 ceAbstractionStarter]: For program point L192-4(lines 192 205) no Hoare annotation was computed. [2019-10-22 11:25:02,860 INFO L439 ceAbstractionStarter]: At program point L192-5(lines 1 928) the Hoare annotation is: false [2019-10-22 11:25:02,861 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 692) no Hoare annotation was computed. [2019-10-22 11:25:02,861 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-10-22 11:25:02,861 INFO L443 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-10-22 11:25:02,861 INFO L443 ceAbstractionStarter]: For program point L226-1(lines 752 758) no Hoare annotation was computed. [2019-10-22 11:25:02,861 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:25:02,861 INFO L443 ceAbstractionStarter]: For program point L788(lines 788 796) no Hoare annotation was computed. [2019-10-22 11:25:02,861 INFO L443 ceAbstractionStarter]: For program point L788-1(lines 788 796) no Hoare annotation was computed. [2019-10-22 11:25:02,861 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-10-22 11:25:02,862 INFO L443 ceAbstractionStarter]: For program point L788-2(lines 788 796) no Hoare annotation was computed. [2019-10-22 11:25:02,862 INFO L439 ceAbstractionStarter]: At program point L722-1(lines 752 758) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,862 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 908) no Hoare annotation was computed. [2019-10-22 11:25:02,862 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2019-10-22 11:25:02,862 INFO L443 ceAbstractionStarter]: For program point L904-3(lines 904 908) no Hoare annotation was computed. [2019-10-22 11:25:02,862 INFO L443 ceAbstractionStarter]: For program point L904-5(lines 904 908) no Hoare annotation was computed. [2019-10-22 11:25:02,862 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 712) no Hoare annotation was computed. [2019-10-22 11:25:02,862 INFO L443 ceAbstractionStarter]: For program point L904-6(lines 904 908) no Hoare annotation was computed. [2019-10-22 11:25:02,863 INFO L439 ceAbstractionStarter]: At program point L706-1(lines 706 712) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,863 INFO L443 ceAbstractionStarter]: For program point L904-8(lines 904 908) no Hoare annotation was computed. [2019-10-22 11:25:02,863 INFO L439 ceAbstractionStarter]: At program point L855(lines 850 858) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,863 INFO L439 ceAbstractionStarter]: At program point L855-1(lines 850 858) the Hoare annotation is: false [2019-10-22 11:25:02,863 INFO L439 ceAbstractionStarter]: At program point L855-2(lines 850 858) the Hoare annotation is: false [2019-10-22 11:25:02,863 INFO L439 ceAbstractionStarter]: At program point L178(lines 173 181) the Hoare annotation is: false [2019-10-22 11:25:02,863 INFO L439 ceAbstractionStarter]: At program point L178-1(lines 173 181) the Hoare annotation is: false [2019-10-22 11:25:02,863 INFO L443 ceAbstractionStarter]: For program point L112(lines 112 116) no Hoare annotation was computed. [2019-10-22 11:25:02,864 INFO L439 ceAbstractionStarter]: At program point L178-2(lines 173 181) the Hoare annotation is: false [2019-10-22 11:25:02,867 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-10-22 11:25:02,867 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 302) no Hoare annotation was computed. [2019-10-22 11:25:02,867 INFO L446 ceAbstractionStarter]: At program point L295-1(lines 295 302) the Hoare annotation is: true [2019-10-22 11:25:02,868 INFO L443 ceAbstractionStarter]: For program point L196(lines 196 202) no Hoare annotation was computed. [2019-10-22 11:25:02,868 INFO L443 ceAbstractionStarter]: For program point L196-2(lines 196 202) no Hoare annotation was computed. [2019-10-22 11:25:02,868 INFO L443 ceAbstractionStarter]: For program point L196-4(lines 196 202) no Hoare annotation was computed. [2019-10-22 11:25:02,868 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 928) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 11:25:02,868 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:25:02,868 INFO L439 ceAbstractionStarter]: At program point L759(lines 759 765) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:02,868 INFO L439 ceAbstractionStarter]: At program point L759-1(lines 759 765) the Hoare annotation is: false [2019-10-22 11:25:02,869 INFO L439 ceAbstractionStarter]: At program point L759-2(lines 759 765) the Hoare annotation is: false [2019-10-22 11:25:02,869 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-22 11:25:02,869 INFO L443 ceAbstractionStarter]: For program point L82-1(line 82) no Hoare annotation was computed. [2019-10-22 11:25:02,869 INFO L443 ceAbstractionStarter]: For program point L82-2(line 82) no Hoare annotation was computed. [2019-10-22 11:25:02,869 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-10-22 11:25:02,869 INFO L443 ceAbstractionStarter]: For program point L100(lines 100 104) no Hoare annotation was computed. [2019-10-22 11:25:02,869 INFO L443 ceAbstractionStarter]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2019-10-22 11:25:02,869 INFO L443 ceAbstractionStarter]: For program point L100-6(lines 100 104) no Hoare annotation was computed. [2019-10-22 11:25:02,869 INFO L439 ceAbstractionStarter]: At program point L910(lines 895 913) the Hoare annotation is: false [2019-10-22 11:25:02,870 INFO L439 ceAbstractionStarter]: At program point L910-1(lines 895 913) the Hoare annotation is: false [2019-10-22 11:25:02,870 INFO L439 ceAbstractionStarter]: At program point L910-2(lines 895 913) the Hoare annotation is: false [2019-10-22 11:25:02,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:25:02 BoogieIcfgContainer [2019-10-22 11:25:02,893 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:25:02,894 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:25:02,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:25:02,894 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:25:02,894 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:25:01" (3/4) ... [2019-10-22 11:25:02,897 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:25:02,910 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:25:02,911 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:25:02,911 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 11:25:02,911 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:25:02,912 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:25:02,912 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:25:02,954 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,002 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1b3d715d-cec5-45bc-8e52-4ccc9dd09988/bin/utaipan/witness.graphml [2019-10-22 11:25:03,002 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:25:03,004 INFO L168 Benchmark]: Toolchain (without parser) took 2760.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 951.2 MB in the beginning and 981.8 MB in the end (delta: -30.6 MB). Peak memory consumption was 124.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,004 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:03,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.23 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,005 INFO L168 Benchmark]: Boogie Preprocessor took 55.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:03,006 INFO L168 Benchmark]: RCFGBuilder took 777.02 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: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,006 INFO L168 Benchmark]: TraceAbstraction took 1136.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.3 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,006 INFO L168 Benchmark]: Witness Printer took 108.77 ms. Allocated memory is still 1.2 GB. Free memory was 988.3 MB in the beginning and 981.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 582.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.23 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 777.02 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: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1136.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.3 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. * Witness Printer took 108.77 ms. Allocated memory is still 1.2 GB. Free memory was 988.3 MB in the beginning and 981.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: 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: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 706]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 77 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 255 SDtfs, 166 SDslu, 124 SDs, 0 SdLazy, 28 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=77occurred in iteration=0, 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, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 79 NumberOfFragments, 107 HoareAnnotationTreeSize, 32 FomulaSimplifications, 474 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 3024 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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...