./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.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_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4db9bf450928b08b5e696709772fc7741fcab5a5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:59:11,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:11,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:11,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:11,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:11,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:11,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:11,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:11,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:11,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:11,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:11,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:11,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:11,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:11,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:11,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:11,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:11,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:11,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:11,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:11,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:11,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:11,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:11,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:11,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:11,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:11,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:11,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:11,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:11,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:11,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:11,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:11,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:11,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:11,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:11,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:11,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:11,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:11,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:11,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:11,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:11,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:59:11,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:11,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:11,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:11,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:11,181 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:11,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:11,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:11,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:11,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:11,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:11,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:59:11,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:59:11,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:59:11,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:11,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:11,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:11,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:59:11,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:11,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:11,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:59:11,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:59:11,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:11,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:11,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:59:11,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:59:11,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:11,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:59:11,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:59:11,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer 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 -> Automizer 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 -> 4db9bf450928b08b5e696709772fc7741fcab5a5 [2019-10-22 08:59:11,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:11,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:11,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:11,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:11,225 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:11,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2019-10-22 08:59:11,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/data/41d09a2ba/8254ca6151844674a94ee62599ef52ed/FLAG162372836 [2019-10-22 08:59:11,727 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:11,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/sv-benchmarks/c/product-lines/minepump_spec4_product64.cil.c [2019-10-22 08:59:11,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/data/41d09a2ba/8254ca6151844674a94ee62599ef52ed/FLAG162372836 [2019-10-22 08:59:12,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/data/41d09a2ba/8254ca6151844674a94ee62599ef52ed [2019-10-22 08:59:12,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:12,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:12,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:12,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:12,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:12,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a31e395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12, skipping insertion in model container [2019-10-22 08:59:12,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,090 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:12,129 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:12,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:12,505 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:12,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:12,613 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:12,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12 WrapperNode [2019-10-22 08:59:12,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:12,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:12,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:12,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:12,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:12,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:12,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:12,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:12,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... [2019-10-22 08:59:12,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:12,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:12,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:12,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:12,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/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 08:59:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:59:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:13,766 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:13,767 INFO L284 CfgBuilder]: Removed 354 assume(true) statements. [2019-10-22 08:59:13,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:13 BoogieIcfgContainer [2019-10-22 08:59:13,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:13,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:59:13,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:59:13,771 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:59:13,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:59:12" (1/3) ... [2019-10-22 08:59:13,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624d94c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:13, skipping insertion in model container [2019-10-22 08:59:13,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:12" (2/3) ... [2019-10-22 08:59:13,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624d94c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:13, skipping insertion in model container [2019-10-22 08:59:13,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:13" (3/3) ... [2019-10-22 08:59:13,786 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product64.cil.c [2019-10-22 08:59:13,794 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:59:13,810 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 08:59:13,832 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 08:59:13,868 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:59:13,868 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:59:13,869 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:59:13,869 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:13,869 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:13,869 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:59:13,869 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:13,869 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:59:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-10-22 08:59:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 08:59:13,892 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:13,896 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:13,898 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:13,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:13,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2019-10-22 08:59:13,909 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:13,909 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764241528] [2019-10-22 08:59:13,910 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:13,910 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:13,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:14,131 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 08:59:14,132 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764241528] [2019-10-22 08:59:14,132 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:14,132 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:59:14,133 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481502309] [2019-10-22 08:59:14,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 08:59:14,139 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:14,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 08:59:14,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:59:14,153 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-10-22 08:59:14,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:14,199 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-10-22 08:59:14,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:59:14,202 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-10-22 08:59:14,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:14,214 INFO L225 Difference]: With dead ends: 448 [2019-10-22 08:59:14,214 INFO L226 Difference]: Without dead ends: 223 [2019-10-22 08:59:14,219 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 08:59:14,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-10-22 08:59:14,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-10-22 08:59:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-10-22 08:59:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-10-22 08:59:14,272 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-10-22 08:59:14,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:14,272 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-10-22 08:59:14,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 08:59:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-10-22 08:59:14,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 08:59:14,275 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:14,275 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 08:59:14,275 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:14,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:14,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2019-10-22 08:59:14,276 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:14,276 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706881788] [2019-10-22 08:59:14,276 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:14,276 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:14,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:14,371 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 08:59:14,371 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706881788] [2019-10-22 08:59:14,371 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:14,371 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:59:14,371 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577799177] [2019-10-22 08:59:14,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:59:14,373 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:14,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:59:14,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:59:14,373 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2019-10-22 08:59:14,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:14,392 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-10-22 08:59:14,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:59:14,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-10-22 08:59:14,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:14,394 INFO L225 Difference]: With dead ends: 223 [2019-10-22 08:59:14,394 INFO L226 Difference]: Without dead ends: 85 [2019-10-22 08:59:14,395 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 08:59:14,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-10-22 08:59:14,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-10-22 08:59:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-22 08:59:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-10-22 08:59:14,402 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-10-22 08:59:14,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:14,402 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-10-22 08:59:14,403 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:59:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-10-22 08:59:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 08:59:14,403 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:14,403 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 08:59:14,404 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:14,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:14,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2019-10-22 08:59:14,404 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:14,405 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404046024] [2019-10-22 08:59:14,405 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:14,405 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:14,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:14,505 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 08:59:14,505 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404046024] [2019-10-22 08:59:14,505 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:14,506 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:59:14,506 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115186486] [2019-10-22 08:59:14,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:59:14,506 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:14,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:59:14,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:14,507 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2019-10-22 08:59:14,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:14,612 INFO L93 Difference]: Finished difference Result 187 states and 276 transitions. [2019-10-22 08:59:14,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 08:59:14,613 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-10-22 08:59:14,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:14,614 INFO L225 Difference]: With dead ends: 187 [2019-10-22 08:59:14,614 INFO L226 Difference]: Without dead ends: 108 [2019-10-22 08:59:14,615 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:59:14,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-10-22 08:59:14,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 104. [2019-10-22 08:59:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-22 08:59:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 153 transitions. [2019-10-22 08:59:14,635 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 153 transitions. Word has length 22 [2019-10-22 08:59:14,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:14,635 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 153 transitions. [2019-10-22 08:59:14,635 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:59:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2019-10-22 08:59:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 08:59:14,636 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:14,636 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, 1, 1] [2019-10-22 08:59:14,637 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:14,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:14,637 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2019-10-22 08:59:14,637 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:14,637 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441421984] [2019-10-22 08:59:14,637 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:14,638 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:14,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:14,736 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 08:59:14,736 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441421984] [2019-10-22 08:59:14,737 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:14,737 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:59:14,737 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735813672] [2019-10-22 08:59:14,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:59:14,737 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:14,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:59:14,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:59:14,738 INFO L87 Difference]: Start difference. First operand 104 states and 153 transitions. Second operand 3 states. [2019-10-22 08:59:14,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:14,801 INFO L93 Difference]: Finished difference Result 208 states and 308 transitions. [2019-10-22 08:59:14,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:59:14,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-10-22 08:59:14,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:14,802 INFO L225 Difference]: With dead ends: 208 [2019-10-22 08:59:14,802 INFO L226 Difference]: Without dead ends: 110 [2019-10-22 08:59:14,803 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 08:59:14,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-22 08:59:14,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2019-10-22 08:59:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-10-22 08:59:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2019-10-22 08:59:14,820 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 25 [2019-10-22 08:59:14,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:14,820 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2019-10-22 08:59:14,820 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:59:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2019-10-22 08:59:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 08:59:14,821 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:14,821 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, 1, 1] [2019-10-22 08:59:14,821 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:14,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:14,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2019-10-22 08:59:14,822 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:14,822 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167327111] [2019-10-22 08:59:14,822 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:14,823 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:14,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:14,915 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 08:59:14,915 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167327111] [2019-10-22 08:59:14,915 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:14,915 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:59:14,916 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918132910] [2019-10-22 08:59:14,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:59:14,916 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:14,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:59:14,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:14,917 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 5 states. [2019-10-22 08:59:15,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:15,024 INFO L93 Difference]: Finished difference Result 378 states and 542 transitions. [2019-10-22 08:59:15,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 08:59:15,025 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-10-22 08:59:15,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:15,026 INFO L225 Difference]: With dead ends: 378 [2019-10-22 08:59:15,026 INFO L226 Difference]: Without dead ends: 276 [2019-10-22 08:59:15,027 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:59:15,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2019-10-22 08:59:15,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 171. [2019-10-22 08:59:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2019-10-22 08:59:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 237 transitions. [2019-10-22 08:59:15,063 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 237 transitions. Word has length 25 [2019-10-22 08:59:15,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:15,063 INFO L462 AbstractCegarLoop]: Abstraction has 171 states and 237 transitions. [2019-10-22 08:59:15,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:59:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 237 transitions. [2019-10-22 08:59:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 08:59:15,065 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:15,065 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, 1, 1, 1] [2019-10-22 08:59:15,065 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:15,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:15,066 INFO L82 PathProgramCache]: Analyzing trace with hash 760774073, now seen corresponding path program 1 times [2019-10-22 08:59:15,066 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:15,066 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512554497] [2019-10-22 08:59:15,066 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,066 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,067 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:15,130 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 08:59:15,130 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512554497] [2019-10-22 08:59:15,130 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:15,130 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:59:15,131 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677107462] [2019-10-22 08:59:15,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:59:15,131 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:15,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:59:15,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:15,132 INFO L87 Difference]: Start difference. First operand 171 states and 237 transitions. Second operand 5 states. [2019-10-22 08:59:15,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:15,345 INFO L93 Difference]: Finished difference Result 374 states and 527 transitions. [2019-10-22 08:59:15,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 08:59:15,346 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-10-22 08:59:15,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:15,348 INFO L225 Difference]: With dead ends: 374 [2019-10-22 08:59:15,348 INFO L226 Difference]: Without dead ends: 372 [2019-10-22 08:59:15,348 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 08:59:15,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2019-10-22 08:59:15,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 171. [2019-10-22 08:59:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2019-10-22 08:59:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 235 transitions. [2019-10-22 08:59:15,381 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 235 transitions. Word has length 26 [2019-10-22 08:59:15,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:15,381 INFO L462 AbstractCegarLoop]: Abstraction has 171 states and 235 transitions. [2019-10-22 08:59:15,381 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:59:15,381 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2019-10-22 08:59:15,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 08:59:15,382 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:15,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:15,383 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:15,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:15,383 INFO L82 PathProgramCache]: Analyzing trace with hash -96374273, now seen corresponding path program 1 times [2019-10-22 08:59:15,383 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:15,383 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226094423] [2019-10-22 08:59:15,384 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,384 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:15,458 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226094423] [2019-10-22 08:59:15,459 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:15,459 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:59:15,459 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594734447] [2019-10-22 08:59:15,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:59:15,459 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:15,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:59:15,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:15,460 INFO L87 Difference]: Start difference. First operand 171 states and 235 transitions. Second operand 5 states. [2019-10-22 08:59:15,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:15,559 INFO L93 Difference]: Finished difference Result 502 states and 686 transitions. [2019-10-22 08:59:15,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 08:59:15,560 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-10-22 08:59:15,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:15,562 INFO L225 Difference]: With dead ends: 502 [2019-10-22 08:59:15,562 INFO L226 Difference]: Without dead ends: 337 [2019-10-22 08:59:15,563 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 08:59:15,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2019-10-22 08:59:15,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 183. [2019-10-22 08:59:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2019-10-22 08:59:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 247 transitions. [2019-10-22 08:59:15,583 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 247 transitions. Word has length 35 [2019-10-22 08:59:15,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:15,583 INFO L462 AbstractCegarLoop]: Abstraction has 183 states and 247 transitions. [2019-10-22 08:59:15,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:59:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 247 transitions. [2019-10-22 08:59:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 08:59:15,584 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:15,584 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:15,585 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:15,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:15,585 INFO L82 PathProgramCache]: Analyzing trace with hash -683180287, now seen corresponding path program 1 times [2019-10-22 08:59:15,585 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:15,585 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154517594] [2019-10-22 08:59:15,585 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,585 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:15,647 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 08:59:15,648 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154517594] [2019-10-22 08:59:15,648 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:15,648 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 08:59:15,648 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046640612] [2019-10-22 08:59:15,649 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 08:59:15,649 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:15,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 08:59:15,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 08:59:15,649 INFO L87 Difference]: Start difference. First operand 183 states and 247 transitions. Second operand 6 states. [2019-10-22 08:59:15,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:15,760 INFO L93 Difference]: Finished difference Result 468 states and 631 transitions. [2019-10-22 08:59:15,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 08:59:15,761 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-10-22 08:59:15,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:15,762 INFO L225 Difference]: With dead ends: 468 [2019-10-22 08:59:15,762 INFO L226 Difference]: Without dead ends: 291 [2019-10-22 08:59:15,763 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-22 08:59:15,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2019-10-22 08:59:15,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 166. [2019-10-22 08:59:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2019-10-22 08:59:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 220 transitions. [2019-10-22 08:59:15,781 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 220 transitions. Word has length 35 [2019-10-22 08:59:15,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:15,781 INFO L462 AbstractCegarLoop]: Abstraction has 166 states and 220 transitions. [2019-10-22 08:59:15,781 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 08:59:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2019-10-22 08:59:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 08:59:15,782 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:15,782 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:15,782 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:15,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:15,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1963043965, now seen corresponding path program 1 times [2019-10-22 08:59:15,783 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:15,783 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771378000] [2019-10-22 08:59:15,783 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,783 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:15,827 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 08:59:15,827 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771378000] [2019-10-22 08:59:15,827 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:15,827 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:59:15,828 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101175528] [2019-10-22 08:59:15,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:59:15,828 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:15,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:59:15,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:15,829 INFO L87 Difference]: Start difference. First operand 166 states and 220 transitions. Second operand 5 states. [2019-10-22 08:59:15,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:15,935 INFO L93 Difference]: Finished difference Result 449 states and 607 transitions. [2019-10-22 08:59:15,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 08:59:15,936 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-10-22 08:59:15,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:15,937 INFO L225 Difference]: With dead ends: 449 [2019-10-22 08:59:15,937 INFO L226 Difference]: Without dead ends: 332 [2019-10-22 08:59:15,938 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:59:15,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2019-10-22 08:59:15,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 230. [2019-10-22 08:59:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-10-22 08:59:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 302 transitions. [2019-10-22 08:59:15,959 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 302 transitions. Word has length 35 [2019-10-22 08:59:15,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:15,959 INFO L462 AbstractCegarLoop]: Abstraction has 230 states and 302 transitions. [2019-10-22 08:59:15,959 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:59:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 302 transitions. [2019-10-22 08:59:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 08:59:15,960 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:15,964 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:15,964 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:15,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:15,964 INFO L82 PathProgramCache]: Analyzing trace with hash 523472835, now seen corresponding path program 1 times [2019-10-22 08:59:15,965 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:15,965 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662273276] [2019-10-22 08:59:15,965 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,965 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:15,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:16,034 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662273276] [2019-10-22 08:59:16,034 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1735583091] [2019-10-22 08:59:16,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 08:59:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:16,155 INFO L256 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-22 08:59:16,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:59:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:16,193 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-22 08:59:16,194 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2019-10-22 08:59:16,194 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371098711] [2019-10-22 08:59:16,194 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 08:59:16,195 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:16,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 08:59:16,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 08:59:16,197 INFO L87 Difference]: Start difference. First operand 230 states and 302 transitions. Second operand 6 states. [2019-10-22 08:59:16,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:16,383 INFO L93 Difference]: Finished difference Result 717 states and 958 transitions. [2019-10-22 08:59:16,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 08:59:16,383 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-10-22 08:59:16,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:16,385 INFO L225 Difference]: With dead ends: 717 [2019-10-22 08:59:16,385 INFO L226 Difference]: Without dead ends: 536 [2019-10-22 08:59:16,386 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-10-22 08:59:16,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2019-10-22 08:59:16,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 315. [2019-10-22 08:59:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2019-10-22 08:59:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 417 transitions. [2019-10-22 08:59:16,422 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 417 transitions. Word has length 60 [2019-10-22 08:59:16,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:16,422 INFO L462 AbstractCegarLoop]: Abstraction has 315 states and 417 transitions. [2019-10-22 08:59:16,422 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 08:59:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 417 transitions. [2019-10-22 08:59:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-22 08:59:16,424 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:16,424 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:16,625 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 08:59:16,625 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:16,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:16,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1502700669, now seen corresponding path program 2 times [2019-10-22 08:59:16,625 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:16,626 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218646433] [2019-10-22 08:59:16,626 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:16,626 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:16,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:16,728 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 08:59:16,728 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218646433] [2019-10-22 08:59:16,729 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:16,729 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:59:16,729 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308003034] [2019-10-22 08:59:16,729 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:59:16,729 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:16,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:59:16,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:16,730 INFO L87 Difference]: Start difference. First operand 315 states and 417 transitions. Second operand 5 states. [2019-10-22 08:59:16,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:16,917 INFO L93 Difference]: Finished difference Result 946 states and 1267 transitions. [2019-10-22 08:59:16,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 08:59:16,918 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-10-22 08:59:16,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:16,920 INFO L225 Difference]: With dead ends: 946 [2019-10-22 08:59:16,921 INFO L226 Difference]: Without dead ends: 679 [2019-10-22 08:59:16,921 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-22 08:59:16,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2019-10-22 08:59:16,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 431. [2019-10-22 08:59:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 431 states. [2019-10-22 08:59:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 569 transitions. [2019-10-22 08:59:16,965 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 569 transitions. Word has length 85 [2019-10-22 08:59:16,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:16,966 INFO L462 AbstractCegarLoop]: Abstraction has 431 states and 569 transitions. [2019-10-22 08:59:16,966 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:59:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 569 transitions. [2019-10-22 08:59:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-22 08:59:16,967 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:16,967 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:16,967 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:16,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:16,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1897067455, now seen corresponding path program 1 times [2019-10-22 08:59:16,968 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:16,968 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276116002] [2019-10-22 08:59:16,968 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:16,968 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:16,968 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 08:59:17,052 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276116002] [2019-10-22 08:59:17,053 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:17,053 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-22 08:59:17,053 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379471866] [2019-10-22 08:59:17,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-22 08:59:17,053 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:17,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-22 08:59:17,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-22 08:59:17,054 INFO L87 Difference]: Start difference. First operand 431 states and 569 transitions. Second operand 7 states. [2019-10-22 08:59:17,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:17,175 INFO L93 Difference]: Finished difference Result 894 states and 1181 transitions. [2019-10-22 08:59:17,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 08:59:17,176 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-10-22 08:59:17,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:17,177 INFO L225 Difference]: With dead ends: 894 [2019-10-22 08:59:17,177 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:59:17,178 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-10-22 08:59:17,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:59:17,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:59:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:59:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:59:17,178 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2019-10-22 08:59:17,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:17,179 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:59:17,179 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-22 08:59:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:59:17,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:59:17,183 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:59:17,542 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 135 [2019-10-22 08:59:17,808 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 139 [2019-10-22 08:59:17,997 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 141 [2019-10-22 08:59:18,413 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 143 [2019-10-22 08:59:18,649 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 141 [2019-10-22 08:59:18,759 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 101 [2019-10-22 08:59:19,008 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 29 [2019-10-22 08:59:19,175 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 25 [2019-10-22 08:59:19,774 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 21 [2019-10-22 08:59:20,044 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 29 [2019-10-22 08:59:20,188 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 26 [2019-10-22 08:59:20,824 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 23 [2019-10-22 08:59:21,437 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 31 [2019-10-22 08:59:21,730 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 24 [2019-10-22 08:59:22,049 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 20 [2019-10-22 08:59:22,552 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 22 [2019-10-22 08:59:23,075 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 31 [2019-10-22 08:59:23,324 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 29 [2019-10-22 08:59:23,351 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 898) no Hoare annotation was computed. [2019-10-22 08:59:23,351 INFO L443 ceAbstractionStarter]: For program point L894-3(lines 894 898) no Hoare annotation was computed. [2019-10-22 08:59:23,351 INFO L443 ceAbstractionStarter]: For program point L894-6(lines 894 898) no Hoare annotation was computed. [2019-10-22 08:59:23,351 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-10-22 08:59:23,351 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,351 INFO L443 ceAbstractionStarter]: For program point L302-1(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-2(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-3(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-4(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-5(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-6(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-7(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-8(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-9(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-10(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,352 INFO L439 ceAbstractionStarter]: At program point L963(lines 958 966) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= 1 |ULTIMATE.start_getWaterLevel_#res|) (<= 1 ~waterLevel~0) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (not (= 0 ~systemActive~0)) .cse2))) [2019-10-22 08:59:23,352 INFO L443 ceAbstractionStarter]: For program point L302-11(lines 302 310) no Hoare annotation was computed. [2019-10-22 08:59:23,353 INFO L439 ceAbstractionStarter]: At program point L963-1(lines 958 966) the Hoare annotation is: false [2019-10-22 08:59:23,353 INFO L439 ceAbstractionStarter]: At program point L963-2(lines 958 966) the Hoare annotation is: false [2019-10-22 08:59:23,353 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 508) no Hoare annotation was computed. [2019-10-22 08:59:23,353 INFO L439 ceAbstractionStarter]: At program point L502-1(lines 502 508) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0))) (or (and (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) .cse3) (and (<= 2 ~waterLevel~0) (and (and .cse0 .cse1 .cse2) .cse3)))) [2019-10-22 08:59:23,353 INFO L439 ceAbstractionStarter]: At program point L243(lines 192 244) the Hoare annotation is: false [2019-10-22 08:59:23,353 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-10-22 08:59:23,353 INFO L443 ceAbstractionStarter]: For program point L971(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,353 INFO L443 ceAbstractionStarter]: For program point L971-1(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-2(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-3(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-4(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-5(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-6(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-7(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-8(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-9(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-10(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L971-11(lines 971 977) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L443 ceAbstractionStarter]: For program point L906(lines 906 910) no Hoare annotation was computed. [2019-10-22 08:59:23,354 INFO L439 ceAbstractionStarter]: At program point L976(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,355 INFO L439 ceAbstractionStarter]: At program point L976-1(lines 967 980) the Hoare annotation is: (let ((.cse1 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse0 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and (and (and .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (<= 1 ~waterLevel~0)) .cse0))) [2019-10-22 08:59:23,355 INFO L439 ceAbstractionStarter]: At program point L976-2(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,355 INFO L439 ceAbstractionStarter]: At program point L976-3(lines 967 980) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and (and .cse0 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (<= 1 ~waterLevel~0)))) [2019-10-22 08:59:23,355 INFO L439 ceAbstractionStarter]: At program point L976-4(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,355 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-10-22 08:59:23,355 INFO L439 ceAbstractionStarter]: At program point L976-5(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,355 INFO L439 ceAbstractionStarter]: At program point L976-6(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,355 INFO L439 ceAbstractionStarter]: At program point L976-7(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,356 INFO L439 ceAbstractionStarter]: At program point L976-8(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,356 INFO L439 ceAbstractionStarter]: At program point L976-9(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,356 INFO L439 ceAbstractionStarter]: At program point L976-10(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,356 INFO L439 ceAbstractionStarter]: At program point L976-11(lines 967 980) the Hoare annotation is: false [2019-10-22 08:59:23,356 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 08:59:23,356 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 08:59:23,356 INFO L443 ceAbstractionStarter]: For program point L386(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,356 INFO L443 ceAbstractionStarter]: For program point L386-2(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,357 INFO L443 ceAbstractionStarter]: For program point L386-4(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,357 INFO L443 ceAbstractionStarter]: For program point L386-6(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,357 INFO L443 ceAbstractionStarter]: For program point L386-8(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,357 INFO L443 ceAbstractionStarter]: For program point L386-10(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 266 272) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L386-12(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L386-14(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L386-16(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L386-18(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L386-20(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L386-22(lines 386 392) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 922) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 341) no Hoare annotation was computed. [2019-10-22 08:59:23,358 INFO L443 ceAbstractionStarter]: For program point L324-1(lines 324 341) no Hoare annotation was computed. [2019-10-22 08:59:23,359 INFO L443 ceAbstractionStarter]: For program point L324-2(lines 324 341) no Hoare annotation was computed. [2019-10-22 08:59:23,359 INFO L443 ceAbstractionStarter]: For program point L324-3(lines 324 341) no Hoare annotation was computed. [2019-10-22 08:59:23,359 INFO L443 ceAbstractionStarter]: For program point L324-4(lines 324 341) no Hoare annotation was computed. [2019-10-22 08:59:23,359 INFO L443 ceAbstractionStarter]: For program point L324-5(lines 324 341) no Hoare annotation was computed. [2019-10-22 08:59:23,359 INFO L439 ceAbstractionStarter]: At program point L986(lines 981 989) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:23,359 INFO L439 ceAbstractionStarter]: At program point L986-1(lines 981 989) the Hoare annotation is: false [2019-10-22 08:59:23,359 INFO L439 ceAbstractionStarter]: At program point L986-2(lines 981 989) the Hoare annotation is: false [2019-10-22 08:59:23,359 INFO L439 ceAbstractionStarter]: At program point L986-3(lines 981 989) the Hoare annotation is: false [2019-10-22 08:59:23,359 INFO L439 ceAbstractionStarter]: At program point L986-4(lines 981 989) the Hoare annotation is: false [2019-10-22 08:59:23,359 INFO L439 ceAbstractionStarter]: At program point L986-5(lines 981 989) the Hoare annotation is: false [2019-10-22 08:59:23,360 INFO L443 ceAbstractionStarter]: For program point L194(lines 193 242) no Hoare annotation was computed. [2019-10-22 08:59:23,360 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 199) no Hoare annotation was computed. [2019-10-22 08:59:23,360 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 336) no Hoare annotation was computed. [2019-10-22 08:59:23,360 INFO L443 ceAbstractionStarter]: For program point L328-1(lines 328 336) no Hoare annotation was computed. [2019-10-22 08:59:23,360 INFO L443 ceAbstractionStarter]: For program point L328-2(lines 328 336) no Hoare annotation was computed. [2019-10-22 08:59:23,360 INFO L443 ceAbstractionStarter]: For program point L328-3(lines 328 336) no Hoare annotation was computed. [2019-10-22 08:59:23,360 INFO L443 ceAbstractionStarter]: For program point L328-4(lines 328 336) no Hoare annotation was computed. [2019-10-22 08:59:23,360 INFO L443 ceAbstractionStarter]: For program point L328-5(lines 328 336) no Hoare annotation was computed. [2019-10-22 08:59:23,361 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-10-22 08:59:23,361 INFO L446 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-10-22 08:59:23,361 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:59:23,361 INFO L439 ceAbstractionStarter]: At program point L266(lines 265 284) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) .cse3) (and .cse0 .cse1 (and .cse3 (and (not (= 0 ~systemActive~0)) .cse2))))) [2019-10-22 08:59:23,361 INFO L443 ceAbstractionStarter]: For program point L266-1(lines 266 272) no Hoare annotation was computed. [2019-10-22 08:59:23,361 INFO L439 ceAbstractionStarter]: At program point L266-2(lines 265 284) the Hoare annotation is: false [2019-10-22 08:59:23,362 INFO L439 ceAbstractionStarter]: At program point L266-3(lines 265 284) the Hoare annotation is: false [2019-10-22 08:59:23,362 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-10-22 08:59:23,362 INFO L439 ceAbstractionStarter]: At program point L203-1(lines 203 209) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (and .cse1 .cse0 .cse2 .cse4))) (or (and .cse0 (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4)) (and (and .cse5 (and .cse1 .cse3 .cse4)) .cse0) (and .cse5 .cse6) (and (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) (<= 1 |ULTIMATE.start_getWaterLevel_#res|) .cse6 (<= 1 ~waterLevel~0))))) [2019-10-22 08:59:23,362 INFO L439 ceAbstractionStarter]: At program point L931(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:23,362 INFO L439 ceAbstractionStarter]: At program point L931-1(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,362 INFO L439 ceAbstractionStarter]: At program point L931-2(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:23,362 INFO L439 ceAbstractionStarter]: At program point L931-3(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,362 INFO L439 ceAbstractionStarter]: At program point L931-4(lines 926 934) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:23,362 INFO L439 ceAbstractionStarter]: At program point L931-5(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-6(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-7(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-8(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-9(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-10(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-11(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-12(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-13(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,363 INFO L439 ceAbstractionStarter]: At program point L931-14(lines 926 934) the Hoare annotation is: false [2019-10-22 08:59:23,363 INFO L443 ceAbstractionStarter]: For program point L469-2(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,364 INFO L443 ceAbstractionStarter]: For program point L469-3(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,364 INFO L443 ceAbstractionStarter]: For program point L469-5(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,364 INFO L443 ceAbstractionStarter]: For program point L469-6(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,364 INFO L443 ceAbstractionStarter]: For program point L469-8(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,364 INFO L443 ceAbstractionStarter]: For program point L469-9(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,364 INFO L446 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-10-22 08:59:23,364 INFO L443 ceAbstractionStarter]: For program point L469-11(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,364 INFO L443 ceAbstractionStarter]: For program point L469-12(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,364 INFO L443 ceAbstractionStarter]: For program point L469-14(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,365 INFO L443 ceAbstractionStarter]: For program point L469-15(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,365 INFO L443 ceAbstractionStarter]: For program point L469-17(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,365 INFO L443 ceAbstractionStarter]: For program point L469-18(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,365 INFO L443 ceAbstractionStarter]: For program point L469-20(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,365 INFO L443 ceAbstractionStarter]: For program point L469-21(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,365 INFO L443 ceAbstractionStarter]: For program point L469-23(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,365 INFO L443 ceAbstractionStarter]: For program point L469-24(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,366 INFO L443 ceAbstractionStarter]: For program point L469-26(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,366 INFO L443 ceAbstractionStarter]: For program point L469-27(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,366 INFO L443 ceAbstractionStarter]: For program point L469-29(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,366 INFO L443 ceAbstractionStarter]: For program point L469-30(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,366 INFO L443 ceAbstractionStarter]: For program point L469-32(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,366 INFO L443 ceAbstractionStarter]: For program point L469-33(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,366 INFO L443 ceAbstractionStarter]: For program point L469-35(lines 469 473) no Hoare annotation was computed. [2019-10-22 08:59:23,366 INFO L439 ceAbstractionStarter]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= 2 ~waterLevel~0) (and .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2)) (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (<= 1 ~waterLevel~0)))) [2019-10-22 08:59:23,366 INFO L439 ceAbstractionStarter]: At program point L273-1(lines 273 279) the Hoare annotation is: false [2019-10-22 08:59:23,366 INFO L439 ceAbstractionStarter]: At program point L273-2(lines 273 279) the Hoare annotation is: false [2019-10-22 08:59:23,366 INFO L439 ceAbstractionStarter]: At program point L475(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-1(lines 460 478) the Hoare annotation is: (let ((.cse0 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse1 (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) .cse0 .cse1) (<= 1 ~waterLevel~0)))) [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-2(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-3(lines 460 478) the Hoare annotation is: (let ((.cse0 (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and (and (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~7)) (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2)) (<= 1 ~waterLevel~0)))) [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-4(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-5(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-6(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-7(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-8(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-9(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,367 INFO L439 ceAbstractionStarter]: At program point L475-10(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,368 INFO L439 ceAbstractionStarter]: At program point L475-11(lines 460 478) the Hoare annotation is: false [2019-10-22 08:59:23,368 INFO L439 ceAbstractionStarter]: At program point L411(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:23,368 INFO L439 ceAbstractionStarter]: At program point L411-1(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,368 INFO L439 ceAbstractionStarter]: At program point L411-2(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:23,368 INFO L439 ceAbstractionStarter]: At program point L411-3(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,368 INFO L439 ceAbstractionStarter]: At program point L411-4(lines 404 414) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= 2 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:23,368 INFO L439 ceAbstractionStarter]: At program point L411-5(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,368 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2019-10-22 08:59:23,369 INFO L439 ceAbstractionStarter]: At program point L411-6(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,369 INFO L439 ceAbstractionStarter]: At program point L213-1(lines 213 219) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (and .cse1 .cse0 .cse2 .cse4))) (or (and .cse0 (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse3 .cse4)) (and (and .cse5 (and .cse1 .cse3 .cse4)) .cse0) (and .cse5 .cse6) (and (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) (<= 1 |ULTIMATE.start_getWaterLevel_#res|) .cse6 (<= 1 ~waterLevel~0))))) [2019-10-22 08:59:23,369 INFO L439 ceAbstractionStarter]: At program point L411-7(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,369 INFO L439 ceAbstractionStarter]: At program point L411-8(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,369 INFO L439 ceAbstractionStarter]: At program point L411-9(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,369 INFO L439 ceAbstractionStarter]: At program point L411-10(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,370 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2019-10-22 08:59:23,370 INFO L439 ceAbstractionStarter]: At program point L411-11(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,370 INFO L439 ceAbstractionStarter]: At program point L411-12(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,370 INFO L439 ceAbstractionStarter]: At program point L411-13(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,370 INFO L439 ceAbstractionStarter]: At program point L411-14(lines 404 414) the Hoare annotation is: false [2019-10-22 08:59:23,370 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-22 08:59:23,370 INFO L443 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2019-10-22 08:59:23,370 INFO L443 ceAbstractionStarter]: For program point L148-2(line 148) no Hoare annotation was computed. [2019-10-22 08:59:23,370 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 367) no Hoare annotation was computed. [2019-10-22 08:59:23,370 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:59:23,370 INFO L443 ceAbstractionStarter]: For program point L350-1(lines 350 367) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L350-2(lines 350 367) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L439 ceAbstractionStarter]: At program point L1013(lines 1 1024) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-10-22 08:59:23,371 INFO L439 ceAbstractionStarter]: At program point L420(lines 415 423) the Hoare annotation is: false [2019-10-22 08:59:23,371 INFO L439 ceAbstractionStarter]: At program point L420-1(lines 415 423) the Hoare annotation is: false [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 362) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L439 ceAbstractionStarter]: At program point L420-2(lines 415 423) the Hoare annotation is: false [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L354-1(lines 354 362) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L354-2(lines 354 362) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 238) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L488-3(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,371 INFO L443 ceAbstractionStarter]: For program point L488-5(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point L488-6(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point L488-8(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point L488-9(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point L488-11(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point L488-12(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point L488-14(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point L488-15(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point L488-17(lines 488 492) no Hoare annotation was computed. [2019-10-22 08:59:23,372 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:59:23,373 INFO L439 ceAbstractionStarter]: At program point L1021(lines 1016 1024) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-10-22 08:59:23,373 INFO L443 ceAbstractionStarter]: For program point L163(lines 163 176) no Hoare annotation was computed. [2019-10-22 08:59:23,373 INFO L439 ceAbstractionStarter]: At program point L163-1(lines 1 1024) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (and .cse0 .cse2 .cse4) .cse1 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) (<= 1 |ULTIMATE.start_getWaterLevel_#res|) (<= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) (<= 2 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~1) .cse1 (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4))) [2019-10-22 08:59:23,374 INFO L443 ceAbstractionStarter]: For program point L163-2(lines 163 176) no Hoare annotation was computed. [2019-10-22 08:59:23,374 INFO L439 ceAbstractionStarter]: At program point L163-3(lines 1 1024) the Hoare annotation is: false [2019-10-22 08:59:23,374 INFO L443 ceAbstractionStarter]: For program point L163-4(lines 163 176) no Hoare annotation was computed. [2019-10-22 08:59:23,374 INFO L439 ceAbstractionStarter]: At program point L163-5(lines 1 1024) the Hoare annotation is: false [2019-10-22 08:59:23,374 INFO L439 ceAbstractionStarter]: At program point L494(lines 479 497) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 |ULTIMATE.start_isLowWaterLevel_#res|)) (= 0 ULTIMATE.start_isLowWaterLevel_~tmp~8) (= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~3)) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:23,374 INFO L439 ceAbstractionStarter]: At program point L494-1(lines 479 497) the Hoare annotation is: false [2019-10-22 08:59:23,374 INFO L439 ceAbstractionStarter]: At program point L494-2(lines 479 497) the Hoare annotation is: false [2019-10-22 08:59:23,374 INFO L439 ceAbstractionStarter]: At program point L494-3(lines 479 497) the Hoare annotation is: false [2019-10-22 08:59:23,374 INFO L439 ceAbstractionStarter]: At program point L494-4(lines 479 497) the Hoare annotation is: false [2019-10-22 08:59:23,374 INFO L439 ceAbstractionStarter]: At program point L494-5(lines 479 497) the Hoare annotation is: false [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 237) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L439 ceAbstractionStarter]: At program point L231-1(lines 266 272) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (<= 2 ~waterLevel~0) (and .cse0 (not (= 0 ~systemActive~0)) .cse1)) .cse2) (and (and .cse0 .cse2 (= ~pumpRunning~0 0) .cse1) (<= 1 ~waterLevel~0)))) [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-1(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-3(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-4(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-5(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-6(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-7(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-8(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,375 INFO L443 ceAbstractionStarter]: For program point L298-9(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,376 INFO L443 ceAbstractionStarter]: For program point L298-10(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,376 INFO L443 ceAbstractionStarter]: For program point L298-11(lines 298 315) no Hoare annotation was computed. [2019-10-22 08:59:23,376 INFO L443 ceAbstractionStarter]: For program point L167(lines 167 173) no Hoare annotation was computed. [2019-10-22 08:59:23,376 INFO L443 ceAbstractionStarter]: For program point L167-2(lines 167 173) no Hoare annotation was computed. [2019-10-22 08:59:23,376 INFO L443 ceAbstractionStarter]: For program point L167-4(lines 167 173) no Hoare annotation was computed. [2019-10-22 08:59:23,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:59:23 BoogieIcfgContainer [2019-10-22 08:59:23,404 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:59:23,404 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:59:23,404 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:59:23,404 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:59:23,405 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:13" (3/4) ... [2019-10-22 08:59:23,408 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:59:23,430 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 08:59:23,431 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 08:59:23,433 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 08:59:23,434 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 08:59:23,435 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 08:59:23,436 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:59:23,465 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-10-22 08:59:23,465 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) [2019-10-22 08:59:23,465 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 1 <= tmp) && 1 <= \result) && 1 <= waterLevel)) || ((((((\result == 1 && 2 <= waterLevel) && 2 <= tmp) && 1 == tmp) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-10-22 08:59:23,466 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 <= tmp && 1 <= \result) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-10-22 08:59:23,466 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == tmp && (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 <= tmp && 1 <= \result) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-10-22 08:59:23,466 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-10-22 08:59:23,466 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) || ((\result == 1 && 1 == tmp) && 1 <= waterLevel && !(0 == systemActive) && 0 == splverifierCounter) [2019-10-22 08:59:23,467 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (2 <= waterLevel && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-10-22 08:59:23,467 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == waterLevel) && 1 == tmp) && 0 == splverifierCounter) && pumpRunning == 0) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && 0 == splverifierCounter) && pumpRunning == 0) [2019-10-22 08:59:23,468 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 <= \result && 1 <= waterLevel) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-10-22 08:59:23,468 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 08:59:23,469 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 08:59:23,470 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 2 <= waterLevel) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(\result == 0)) && 1 <= waterLevel) [2019-10-22 08:59:23,471 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 2 <= waterLevel) || ((((!(0 == tmp) && 0 == \result) && (((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp___0) && 1 <= waterLevel) [2019-10-22 08:59:23,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == \result) && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 08:59:23,473 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(\result == 0)) && 1 <= waterLevel) && 1 == tmp) [2019-10-22 08:59:23,473 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && !(0 == \result)) && 0 == tmp) && 0 == \result) && 1 == tmp) && !(0 == tmp___0)) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 08:59:23,473 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 08:59:23,474 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2 <= waterLevel && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 <= waterLevel) [2019-10-22 08:59:23,474 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 08:59:23,476 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 08:59:23,476 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 08:59:23,572 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5a66a957-d351-4603-8dea-e14ef4e15dec/bin/uautomizer/witness.graphml [2019-10-22 08:59:23,572 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:59:23,573 INFO L168 Benchmark]: Toolchain (without parser) took 11497.54 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 369.6 MB). Free memory was 944.5 MB in the beginning and 1.3 GB in the end (delta: -334.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,574 INFO L168 Benchmark]: CDTParser took 0.17 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 08:59:23,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.98 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,574 INFO L168 Benchmark]: Boogie Preprocessor took 49.05 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,575 INFO L168 Benchmark]: RCFGBuilder took 1033.53 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: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,575 INFO L168 Benchmark]: TraceAbstraction took 9634.90 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 237.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -297.3 MB). Peak memory consumption was 291.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,575 INFO L168 Benchmark]: Witness Printer took 168.11 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:23,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 537.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.98 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.05 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1033.53 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: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9634.90 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 237.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -297.3 MB). Peak memory consumption was 291.6 MB. Max. memory is 11.5 GB. * Witness Printer took 168.11 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: 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: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 2 <= waterLevel) || ((((!(0 == tmp) && 0 == \result) && (((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp___0) && 1 <= waterLevel) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 2 <= waterLevel) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(\result == 0)) && 1 <= waterLevel) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) || ((\result == 1 && 1 == tmp) && 1 <= waterLevel && !(0 == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((!(0 == tmp) && 0 == \result) && 0 == tmp___0) && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && 1 == tmp) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(\result == 0)) && 1 <= waterLevel) && 1 == tmp) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: (((((((\result == 1 && !(0 == \result)) && 0 == tmp) && 0 == \result) && 1 == tmp) && !(0 == tmp___0)) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == waterLevel && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: (((1 == tmp && (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 <= tmp && 1 <= \result) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: ((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: ((1 <= \result && 1 <= waterLevel) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 958]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == waterLevel) && 1 == tmp) && 0 == splverifierCounter) && pumpRunning == 0) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && 0 == splverifierCounter) && pumpRunning == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (2 <= waterLevel && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 926]: Loop Invariant Derived loop invariant: ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((1 == tmp && (((\result == 1 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((2 <= waterLevel && (\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (2 <= waterLevel && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter)) || (((1 <= tmp && 1 <= \result) && ((\result == 1 && 1 == tmp) && pumpRunning == 0) && 0 == splverifierCounter) && 1 <= waterLevel) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 1 <= tmp) && 1 <= \result) && 1 <= waterLevel)) || ((((((\result == 1 && 2 <= waterLevel) && 2 <= tmp) && 1 == tmp) && 2 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == \result) && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 9.5s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.1s, HoareTripleCheckerStatistics: 1946 SDtfs, 3071 SDslu, 2689 SDs, 0 SdLazy, 385 SolverSat, 94 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 164 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=431occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 1162 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 281 NumberOfFragments, 909 HoareAnnotationTreeSize, 92 FomulaSimplifications, 720945 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 92 FomulaSimplificationsInter, 325328 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 526 NumberOfCodeBlocks, 526 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 513 ConstructedInterpolants, 0 QuantifiedInterpolants, 45331 SizeOfPredicates, 4 NumberOfNonLiveVariables, 437 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 128/134 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...