./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product54.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_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product54.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5f4b0de905917a1846797fc2994ae6377b8a6114 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:23:47,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:23:47,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:23:47,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:23:47,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:23:47,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:23:47,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:23:47,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:23:47,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:23:47,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:23:47,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:23:47,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:23:47,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:23:47,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:23:47,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:23:47,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:23:47,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:23:47,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:23:47,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:23:47,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:23:47,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:23:47,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:23:47,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:23:47,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:23:47,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:23:47,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:23:47,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:23:47,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:23:47,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:23:47,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:23:47,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:23:47,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:23:47,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:23:47,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:23:47,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:23:47,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:23:47,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:23:47,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:23:47,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:23:47,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:23:47,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:23:47,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:23:47,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:23:47,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:23:47,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:23:47,154 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:23:47,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:23:47,154 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:23:47,154 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:23:47,155 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:23:47,155 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:23:47,155 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:23:47,155 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:23:47,155 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:23:47,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:23:47,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:23:47,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:23:47,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:23:47,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:23:47,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:23:47,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:23:47,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:23:47,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:23:47,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:23:47,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:23:47,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:23:47,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:23:47,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:23:47,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:23:47,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:23:47,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:23:47,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:23:47,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:23:47,160 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:23:47,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:23:47,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:23:47,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:23:47,161 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f4b0de905917a1846797fc2994ae6377b8a6114 [2019-10-22 11:23:47,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:23:47,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:23:47,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:23:47,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:23:47,205 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:23:47,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product54.cil.c [2019-10-22 11:23:47,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/data/80803d028/cdbe4ff6cada41da9481612e553e5181/FLAG8d0b163b2 [2019-10-22 11:23:47,760 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:23:47,761 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/sv-benchmarks/c/product-lines/minepump_spec2_product54.cil.c [2019-10-22 11:23:47,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/data/80803d028/cdbe4ff6cada41da9481612e553e5181/FLAG8d0b163b2 [2019-10-22 11:23:48,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/data/80803d028/cdbe4ff6cada41da9481612e553e5181 [2019-10-22 11:23:48,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:23:48,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:23:48,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:48,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:23:48,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:23:48,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e671a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48, skipping insertion in model container [2019-10-22 11:23:48,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:23:48,295 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:23:48,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:48,726 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:23:48,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:23:48,860 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:23:48,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48 WrapperNode [2019-10-22 11:23:48,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:48,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:48,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:23:48,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:23:48,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:23:48,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:23:48,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:23:48,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:23:48,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... [2019-10-22 11:23:48,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:23:48,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:23:48,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:23:48,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:23:48,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:23:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:23:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:23:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:23:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:23:50,069 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:23:50,069 INFO L284 CfgBuilder]: Removed 280 assume(true) statements. [2019-10-22 11:23:50,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:50 BoogieIcfgContainer [2019-10-22 11:23:50,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:23:50,071 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:23:50,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:23:50,074 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:23:50,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:23:48" (1/3) ... [2019-10-22 11:23:50,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51e98e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:50, skipping insertion in model container [2019-10-22 11:23:50,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:48" (2/3) ... [2019-10-22 11:23:50,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51e98e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:23:50, skipping insertion in model container [2019-10-22 11:23:50,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:50" (3/3) ... [2019-10-22 11:23:50,077 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product54.cil.c [2019-10-22 11:23:50,088 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:23:50,100 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:23:50,110 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:23:50,135 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:23:50,135 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:23:50,135 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:23:50,135 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:23:50,135 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:23:50,135 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:23:50,135 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:23:50,136 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:23:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states. [2019-10-22 11:23:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 11:23:50,161 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:50,161 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:23:50,164 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:50,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:50,170 INFO L82 PathProgramCache]: Analyzing trace with hash -1825990556, now seen corresponding path program 1 times [2019-10-22 11:23:50,177 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:50,177 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266627424] [2019-10-22 11:23:50,178 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:50,178 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:50,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:50,366 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266627424] [2019-10-22 11:23:50,366 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:50,367 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:23:50,367 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938193752] [2019-10-22 11:23:50,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:23:50,380 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:50,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:23:50,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:23:50,392 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 2 states. [2019-10-22 11:23:50,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:50,432 INFO L93 Difference]: Finished difference Result 379 states and 582 transitions. [2019-10-22 11:23:50,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:23:50,433 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 11:23:50,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:50,451 INFO L225 Difference]: With dead ends: 379 [2019-10-22 11:23:50,451 INFO L226 Difference]: Without dead ends: 189 [2019-10-22 11:23:50,454 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:23:50,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2019-10-22 11:23:50,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2019-10-22 11:23:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2019-10-22 11:23:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 283 transitions. [2019-10-22 11:23:50,507 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 283 transitions. Word has length 18 [2019-10-22 11:23:50,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:50,508 INFO L462 AbstractCegarLoop]: Abstraction has 189 states and 283 transitions. [2019-10-22 11:23:50,508 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:23:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2019-10-22 11:23:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:23:50,509 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:50,509 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:23:50,509 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:50,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:50,510 INFO L82 PathProgramCache]: Analyzing trace with hash -2044826525, now seen corresponding path program 1 times [2019-10-22 11:23:50,510 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:50,510 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104786562] [2019-10-22 11:23:50,511 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:50,511 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:50,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:50,656 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104786562] [2019-10-22 11:23:50,656 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:50,656 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:23:50,657 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306441636] [2019-10-22 11:23:50,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:23:50,659 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:50,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:23:50,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:50,659 INFO L87 Difference]: Start difference. First operand 189 states and 283 transitions. Second operand 3 states. [2019-10-22 11:23:50,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:50,696 INFO L93 Difference]: Finished difference Result 189 states and 283 transitions. [2019-10-22 11:23:50,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:23:50,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 11:23:50,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:50,698 INFO L225 Difference]: With dead ends: 189 [2019-10-22 11:23:50,698 INFO L226 Difference]: Without dead ends: 73 [2019-10-22 11:23:50,699 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:50,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-10-22 11:23:50,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-10-22 11:23:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-10-22 11:23:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2019-10-22 11:23:50,706 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2019-10-22 11:23:50,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:50,706 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2019-10-22 11:23:50,707 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:23:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-10-22 11:23:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 11:23:50,708 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:50,708 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] [2019-10-22 11:23:50,708 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:50,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:50,709 INFO L82 PathProgramCache]: Analyzing trace with hash 2130030647, now seen corresponding path program 1 times [2019-10-22 11:23:50,709 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:50,709 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201328508] [2019-10-22 11:23:50,709 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:50,709 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:50,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:50,837 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201328508] [2019-10-22 11:23:50,837 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:50,837 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:23:50,837 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280988285] [2019-10-22 11:23:50,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:23:50,838 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:50,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:23:50,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:23:50,839 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 5 states. [2019-10-22 11:23:50,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:50,910 INFO L93 Difference]: Finished difference Result 139 states and 209 transitions. [2019-10-22 11:23:50,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:23:50,912 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-10-22 11:23:50,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:50,913 INFO L225 Difference]: With dead ends: 139 [2019-10-22 11:23:50,913 INFO L226 Difference]: Without dead ends: 73 [2019-10-22 11:23:50,914 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 11:23:50,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-10-22 11:23:50,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-10-22 11:23:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-10-22 11:23:50,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2019-10-22 11:23:50,928 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2019-10-22 11:23:50,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:50,928 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2019-10-22 11:23:50,928 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:23:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2019-10-22 11:23:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:23:50,930 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:50,931 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] [2019-10-22 11:23:50,931 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:50,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:50,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1328729652, now seen corresponding path program 1 times [2019-10-22 11:23:50,932 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:50,933 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355762715] [2019-10-22 11:23:50,933 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:50,933 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:50,933 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:51,037 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355762715] [2019-10-22 11:23:51,037 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:51,037 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:23:51,038 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461828299] [2019-10-22 11:23:51,038 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:23:51,038 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:51,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:23:51,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:51,039 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2019-10-22 11:23:51,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:51,096 INFO L93 Difference]: Finished difference Result 149 states and 221 transitions. [2019-10-22 11:23:51,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:23:51,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-10-22 11:23:51,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:51,097 INFO L225 Difference]: With dead ends: 149 [2019-10-22 11:23:51,097 INFO L226 Difference]: Without dead ends: 83 [2019-10-22 11:23:51,098 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:51,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-10-22 11:23:51,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 81. [2019-10-22 11:23:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-22 11:23:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 115 transitions. [2019-10-22 11:23:51,113 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 115 transitions. Word has length 27 [2019-10-22 11:23:51,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:51,114 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 115 transitions. [2019-10-22 11:23:51,114 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:23:51,114 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2019-10-22 11:23:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 11:23:51,115 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:51,115 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] [2019-10-22 11:23:51,115 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:51,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:51,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1714317344, now seen corresponding path program 1 times [2019-10-22 11:23:51,117 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:51,117 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748381860] [2019-10-22 11:23:51,118 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,118 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,118 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:51,198 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748381860] [2019-10-22 11:23:51,199 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:51,199 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:23:51,199 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127661958] [2019-10-22 11:23:51,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:23:51,200 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:51,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:23:51,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:23:51,200 INFO L87 Difference]: Start difference. First operand 81 states and 115 transitions. Second operand 5 states. [2019-10-22 11:23:51,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:51,313 INFO L93 Difference]: Finished difference Result 385 states and 558 transitions. [2019-10-22 11:23:51,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 11:23:51,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-10-22 11:23:51,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:51,318 INFO L225 Difference]: With dead ends: 385 [2019-10-22 11:23:51,319 INFO L226 Difference]: Without dead ends: 311 [2019-10-22 11:23:51,319 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 11:23:51,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2019-10-22 11:23:51,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 147. [2019-10-22 11:23:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-10-22 11:23:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 208 transitions. [2019-10-22 11:23:51,353 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 208 transitions. Word has length 33 [2019-10-22 11:23:51,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:51,354 INFO L462 AbstractCegarLoop]: Abstraction has 147 states and 208 transitions. [2019-10-22 11:23:51,354 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:23:51,354 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 208 transitions. [2019-10-22 11:23:51,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:23:51,355 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:51,355 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] [2019-10-22 11:23:51,355 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:51,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:51,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1709464728, now seen corresponding path program 1 times [2019-10-22 11:23:51,356 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:51,356 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198492461] [2019-10-22 11:23:51,357 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,357 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:51,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:51,412 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198492461] [2019-10-22 11:23:51,412 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:51,412 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:23:51,412 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673396299] [2019-10-22 11:23:51,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:23:51,413 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:51,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:23:51,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:23:51,414 INFO L87 Difference]: Start difference. First operand 147 states and 208 transitions. Second operand 5 states. [2019-10-22 11:23:51,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:51,548 INFO L93 Difference]: Finished difference Result 550 states and 785 transitions. [2019-10-22 11:23:51,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 11:23:51,548 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 11:23:51,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:51,550 INFO L225 Difference]: With dead ends: 550 [2019-10-22 11:23:51,550 INFO L226 Difference]: Without dead ends: 410 [2019-10-22 11:23:51,551 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 11:23:51,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2019-10-22 11:23:51,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 146. [2019-10-22 11:23:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-10-22 11:23:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 205 transitions. [2019-10-22 11:23:51,567 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 205 transitions. Word has length 34 [2019-10-22 11:23:51,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:51,568 INFO L462 AbstractCegarLoop]: Abstraction has 146 states and 205 transitions. [2019-10-22 11:23:51,568 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:23:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 205 transitions. [2019-10-22 11:23:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:23:51,569 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:51,569 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] [2019-10-22 11:23:51,570 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:51,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:51,570 INFO L82 PathProgramCache]: Analyzing trace with hash 776001019, now seen corresponding path program 1 times [2019-10-22 11:23:51,570 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:51,570 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576855581] [2019-10-22 11:23:51,571 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,571 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:51,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:51,613 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576855581] [2019-10-22 11:23:51,613 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:51,613 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:23:51,613 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538117023] [2019-10-22 11:23:51,614 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:23:51,614 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:51,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:23:51,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:23:51,614 INFO L87 Difference]: Start difference. First operand 146 states and 205 transitions. Second operand 5 states. [2019-10-22 11:23:51,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:51,701 INFO L93 Difference]: Finished difference Result 381 states and 529 transitions. [2019-10-22 11:23:51,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:23:51,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 11:23:51,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:51,703 INFO L225 Difference]: With dead ends: 381 [2019-10-22 11:23:51,703 INFO L226 Difference]: Without dead ends: 242 [2019-10-22 11:23:51,704 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 11:23:51,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2019-10-22 11:23:51,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 164. [2019-10-22 11:23:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2019-10-22 11:23:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 223 transitions. [2019-10-22 11:23:51,722 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 223 transitions. Word has length 34 [2019-10-22 11:23:51,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:51,723 INFO L462 AbstractCegarLoop]: Abstraction has 164 states and 223 transitions. [2019-10-22 11:23:51,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:23:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 223 transitions. [2019-10-22 11:23:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:23:51,724 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:51,724 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] [2019-10-22 11:23:51,724 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:51,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:51,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1477065597, now seen corresponding path program 1 times [2019-10-22 11:23:51,725 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:51,725 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059539245] [2019-10-22 11:23:51,725 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,725 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,725 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:51,775 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059539245] [2019-10-22 11:23:51,776 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:51,776 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:23:51,776 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859550335] [2019-10-22 11:23:51,776 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:23:51,777 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:51,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:23:51,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:23:51,777 INFO L87 Difference]: Start difference. First operand 164 states and 223 transitions. Second operand 6 states. [2019-10-22 11:23:51,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:51,890 INFO L93 Difference]: Finished difference Result 431 states and 579 transitions. [2019-10-22 11:23:51,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:23:51,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-10-22 11:23:51,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:51,892 INFO L225 Difference]: With dead ends: 431 [2019-10-22 11:23:51,893 INFO L226 Difference]: Without dead ends: 274 [2019-10-22 11:23:51,893 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 11:23:51,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-10-22 11:23:51,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 176. [2019-10-22 11:23:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2019-10-22 11:23:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 235 transitions. [2019-10-22 11:23:51,918 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 235 transitions. Word has length 34 [2019-10-22 11:23:51,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:51,920 INFO L462 AbstractCegarLoop]: Abstraction has 176 states and 235 transitions. [2019-10-22 11:23:51,920 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:23:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 235 transitions. [2019-10-22 11:23:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:23:51,921 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:51,922 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] [2019-10-22 11:23:51,922 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:51,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:51,922 INFO L82 PathProgramCache]: Analyzing trace with hash 890259583, now seen corresponding path program 1 times [2019-10-22 11:23:51,922 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:51,923 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57716451] [2019-10-22 11:23:51,923 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,923 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:51,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:52,022 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57716451] [2019-10-22 11:23:52,022 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:52,022 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:23:52,022 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046679656] [2019-10-22 11:23:52,023 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:23:52,023 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:52,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:23:52,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:52,024 INFO L87 Difference]: Start difference. First operand 176 states and 235 transitions. Second operand 3 states. [2019-10-22 11:23:52,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:52,061 INFO L93 Difference]: Finished difference Result 397 states and 529 transitions. [2019-10-22 11:23:52,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:23:52,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-10-22 11:23:52,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:52,062 INFO L225 Difference]: With dead ends: 397 [2019-10-22 11:23:52,063 INFO L226 Difference]: Without dead ends: 228 [2019-10-22 11:23:52,063 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:52,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2019-10-22 11:23:52,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 228. [2019-10-22 11:23:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-10-22 11:23:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 297 transitions. [2019-10-22 11:23:52,084 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 297 transitions. Word has length 34 [2019-10-22 11:23:52,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:52,084 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 297 transitions. [2019-10-22 11:23:52,085 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:23:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2019-10-22 11:23:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 11:23:52,085 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:52,085 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 11:23:52,086 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:52,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:52,086 INFO L82 PathProgramCache]: Analyzing trace with hash -505686593, now seen corresponding path program 1 times [2019-10-22 11:23:52,086 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:52,086 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519728710] [2019-10-22 11:23:52,087 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:52,087 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:52,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:52,129 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519728710] [2019-10-22 11:23:52,129 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:52,129 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:23:52,129 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622887744] [2019-10-22 11:23:52,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:23:52,130 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:52,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:23:52,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:52,130 INFO L87 Difference]: Start difference. First operand 228 states and 297 transitions. Second operand 3 states. [2019-10-22 11:23:52,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:52,187 INFO L93 Difference]: Finished difference Result 365 states and 479 transitions. [2019-10-22 11:23:52,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:23:52,188 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-10-22 11:23:52,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:52,190 INFO L225 Difference]: With dead ends: 365 [2019-10-22 11:23:52,190 INFO L226 Difference]: Without dead ends: 363 [2019-10-22 11:23:52,191 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:23:52,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2019-10-22 11:23:52,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 282. [2019-10-22 11:23:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-10-22 11:23:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 376 transitions. [2019-10-22 11:23:52,214 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 376 transitions. Word has length 35 [2019-10-22 11:23:52,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:52,215 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 376 transitions. [2019-10-22 11:23:52,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:23:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 376 transitions. [2019-10-22 11:23:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 11:23:52,217 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:52,217 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2019-10-22 11:23:52,218 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:52,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:52,218 INFO L82 PathProgramCache]: Analyzing trace with hash 680815253, now seen corresponding path program 1 times [2019-10-22 11:23:52,219 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:52,219 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444515764] [2019-10-22 11:23:52,219 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:52,219 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:52,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:23:52,281 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444515764] [2019-10-22 11:23:52,281 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:52,281 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:23:52,281 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961286023] [2019-10-22 11:23:52,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:23:52,282 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:52,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:23:52,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:23:52,282 INFO L87 Difference]: Start difference. First operand 282 states and 376 transitions. Second operand 5 states. [2019-10-22 11:23:52,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:52,382 INFO L93 Difference]: Finished difference Result 436 states and 593 transitions. [2019-10-22 11:23:52,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:23:52,383 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-10-22 11:23:52,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:52,384 INFO L225 Difference]: With dead ends: 436 [2019-10-22 11:23:52,384 INFO L226 Difference]: Without dead ends: 213 [2019-10-22 11:23:52,385 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:23:52,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2019-10-22 11:23:52,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2019-10-22 11:23:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2019-10-22 11:23:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 274 transitions. [2019-10-22 11:23:52,405 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 274 transitions. Word has length 60 [2019-10-22 11:23:52,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:52,407 INFO L462 AbstractCegarLoop]: Abstraction has 213 states and 274 transitions. [2019-10-22 11:23:52,407 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:23:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 274 transitions. [2019-10-22 11:23:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 11:23:52,409 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:23:52,409 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:23:52,409 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:23:52,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:23:52,410 INFO L82 PathProgramCache]: Analyzing trace with hash 774803910, now seen corresponding path program 1 times [2019-10-22 11:23:52,410 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:23:52,410 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164279728] [2019-10-22 11:23:52,410 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:52,410 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:23:52,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:23:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:23:52,494 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 11:23:52,494 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164279728] [2019-10-22 11:23:52,494 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:23:52,494 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:23:52,495 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110259006] [2019-10-22 11:23:52,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:23:52,495 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:23:52,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:23:52,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:23:52,496 INFO L87 Difference]: Start difference. First operand 213 states and 274 transitions. Second operand 6 states. [2019-10-22 11:23:52,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:23:52,698 INFO L93 Difference]: Finished difference Result 678 states and 879 transitions. [2019-10-22 11:23:52,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-22 11:23:52,698 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-10-22 11:23:52,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:23:52,699 INFO L225 Difference]: With dead ends: 678 [2019-10-22 11:23:52,699 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:23:52,700 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-10-22 11:23:52,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:23:52,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:23:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:23:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:23:52,701 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-22 11:23:52,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:23:52,701 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:23:52,701 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:23:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:23:52,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:23:52,707 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:23:52,862 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 83 [2019-10-22 11:23:53,003 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 83 [2019-10-22 11:23:53,534 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 87 [2019-10-22 11:23:53,696 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 92 [2019-10-22 11:23:54,073 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 28 [2019-10-22 11:23:54,455 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 28 [2019-10-22 11:23:54,756 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2019-10-22 11:23:54,862 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2019-10-22 11:23:55,139 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 32 [2019-10-22 11:23:55,482 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 32 [2019-10-22 11:23:55,691 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 27 [2019-10-22 11:23:55,976 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 32 [2019-10-22 11:23:56,201 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 26 [2019-10-22 11:23:56,442 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 26 [2019-10-22 11:23:56,511 INFO L439 ceAbstractionStarter]: At program point L993(lines 988 996) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-10-22 11:23:56,511 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1002) no Hoare annotation was computed. [2019-10-22 11:23:56,511 INFO L439 ceAbstractionStarter]: At program point L763(lines 756 766) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (not (= ~pumpRunning~0 0)))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1 .cse2 .cse3) (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse4 (= 1 ~methaneLevelCritical~0)) (and (and (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3) .cse1) .cse4))) [2019-10-22 11:23:56,511 INFO L439 ceAbstractionStarter]: At program point L763-1(lines 756 766) the Hoare annotation is: false [2019-10-22 11:23:56,511 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 705) no Hoare annotation was computed. [2019-10-22 11:23:56,512 INFO L439 ceAbstractionStarter]: At program point L763-2(lines 756 766) the Hoare annotation is: false [2019-10-22 11:23:56,512 INFO L443 ceAbstractionStarter]: For program point L697-1(lines 697 705) no Hoare annotation was computed. [2019-10-22 11:23:56,512 INFO L443 ceAbstractionStarter]: For program point L697-2(lines 697 705) no Hoare annotation was computed. [2019-10-22 11:23:56,512 INFO L443 ceAbstractionStarter]: For program point L697-3(lines 697 705) no Hoare annotation was computed. [2019-10-22 11:23:56,512 INFO L443 ceAbstractionStarter]: For program point L697-4(lines 697 705) no Hoare annotation was computed. [2019-10-22 11:23:56,512 INFO L443 ceAbstractionStarter]: For program point L697-5(lines 697 705) no Hoare annotation was computed. [2019-10-22 11:23:56,512 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-10-22 11:23:56,512 INFO L443 ceAbstractionStarter]: For program point L566(lines 565 612) no Hoare annotation was computed. [2019-10-22 11:23:56,512 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 180) no Hoare annotation was computed. [2019-10-22 11:23:56,512 INFO L443 ceAbstractionStarter]: For program point L170-2(lines 170 180) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L170-4(lines 170 180) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L567(lines 567 571) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 177) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L667-1(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L667-2(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L667-3(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L667-4(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L667-5(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,513 INFO L443 ceAbstractionStarter]: For program point L667-6(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L667-7(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L667-8(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L667-9(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L667-10(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L667-11(lines 667 684) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 870) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L866-3(lines 866 870) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L866-6(lines 866 870) no Hoare annotation was computed. [2019-10-22 11:23:56,514 INFO L439 ceAbstractionStarter]: At program point L635(lines 634 653) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse2 .cse3 .cse4 .cse5)) (.cse1 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (not (= ~pumpRunning~0 0)) .cse1) (and .cse2 (= 0 ~methaneLevelCritical~0) .cse3 .cse4 .cse5)))) [2019-10-22 11:23:56,514 INFO L443 ceAbstractionStarter]: For program point L635-1(lines 635 641) no Hoare annotation was computed. [2019-10-22 11:23:56,515 INFO L439 ceAbstractionStarter]: At program point L635-2(lines 634 653) the Hoare annotation is: false [2019-10-22 11:23:56,515 INFO L439 ceAbstractionStarter]: At program point L635-3(lines 634 653) the Hoare annotation is: false [2019-10-22 11:23:56,515 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 607) no Hoare annotation was computed. [2019-10-22 11:23:56,515 INFO L439 ceAbstractionStarter]: At program point L603-2(lines 635 641) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse3 .cse5 .cse6 .cse7)) (.cse8 (not (= ~pumpRunning~0 0))) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse8 .cse1) (and (and .cse3 .cse4 .cse5 .cse6 .cse7) .cse2)))) [2019-10-22 11:23:56,515 INFO L446 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-10-22 11:23:56,515 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,515 INFO L443 ceAbstractionStarter]: For program point L671-1(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,515 INFO L443 ceAbstractionStarter]: For program point L671-2(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,515 INFO L443 ceAbstractionStarter]: For program point L671-3(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,516 INFO L443 ceAbstractionStarter]: For program point L671-4(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,516 INFO L443 ceAbstractionStarter]: For program point L671-5(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L671-6(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L671-7(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L671-8(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L671-9(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L671-10(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L671-11(lines 671 679) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L1002(line 1002) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L1002-1(line 1002) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L443 ceAbstractionStarter]: For program point L1002-2(line 1002) no Hoare annotation was computed. [2019-10-22 11:23:56,517 INFO L439 ceAbstractionStarter]: At program point L903(lines 898 906) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (not (= ~pumpRunning~0 0)))) (or (and (and (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) .cse3) .cse4) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse3 .cse1 .cse2) .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:23:56,517 INFO L439 ceAbstractionStarter]: At program point L903-1(lines 898 906) the Hoare annotation is: (let ((.cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= 1 ~methaneLevelCritical~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 .cse1 .cse2 .cse3 .cse4 .cse5 (= 0 ~methAndRunningLastTime~0)) (and (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse3 .cse4) .cse2 .cse5) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse4))) [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L903-2(lines 898 906) the Hoare annotation is: false [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L903-3(lines 898 906) the Hoare annotation is: false [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L903-4(lines 898 906) the Hoare annotation is: false [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L903-5(lines 898 906) the Hoare annotation is: false [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L772(lines 767 775) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 (not .cse4) .cse5 .cse6 (= 0 ~methAndRunningLastTime~0)) (and .cse1 .cse2 (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse4 .cse3 .cse6) .cse5))) [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L772-1(lines 767 775) the Hoare annotation is: false [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L772-2(lines 767 775) the Hoare annotation is: false [2019-10-22 11:23:56,518 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 581) no Hoare annotation was computed. [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L575-1(lines 575 581) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse7 (and .cse0 .cse2 .cse3 .cse4)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0) .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 (not .cse8) .cse9) (and (and .cse2 (and .cse0 .cse1 .cse8 .cse3 .cse4)) .cse5) (and .cse7 .cse6 .cse9 .cse5)))) [2019-10-22 11:23:56,518 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,518 INFO L443 ceAbstractionStarter]: For program point L840-2(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,518 INFO L443 ceAbstractionStarter]: For program point L840-3(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,518 INFO L443 ceAbstractionStarter]: For program point L840-5(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L642(lines 642 648) the Hoare annotation is: (let ((.cse4 (= 1 ~methaneLevelCritical~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and (and (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) .cse3) .cse4) (and (and .cse0 .cse1 .cse2) .cse3 .cse4 (= 0 ~methAndRunningLastTime~0)) (and (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) .cse3))) [2019-10-22 11:23:56,518 INFO L443 ceAbstractionStarter]: For program point L840-6(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,518 INFO L439 ceAbstractionStarter]: At program point L642-1(lines 642 648) the Hoare annotation is: false [2019-10-22 11:23:56,518 INFO L443 ceAbstractionStarter]: For program point L840-8(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L439 ceAbstractionStarter]: At program point L642-2(lines 642 648) the Hoare annotation is: false [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L840-9(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L840-11(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L840-12(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L840-14(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L840-15(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L840-17(lines 840 844) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-1(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-2(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-3(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-4(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-5(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-6(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-7(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-8(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-9(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L439 ceAbstractionStarter]: At program point L613(lines 564 614) the Hoare annotation is: false [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-10(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,519 INFO L443 ceAbstractionStarter]: For program point L943-11(lines 943 949) no Hoare annotation was computed. [2019-10-22 11:23:56,520 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 11:23:56,520 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 882) no Hoare annotation was computed. [2019-10-22 11:23:56,520 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:23:56,520 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 11:23:56,520 INFO L439 ceAbstractionStarter]: At program point L846(lines 831 849) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0))) [2019-10-22 11:23:56,520 INFO L439 ceAbstractionStarter]: At program point L846-1(lines 831 849) the Hoare annotation is: false [2019-10-22 11:23:56,520 INFO L439 ceAbstractionStarter]: At program point L846-2(lines 831 849) the Hoare annotation is: false [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L846-3(lines 831 849) the Hoare annotation is: false [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L846-4(lines 831 849) the Hoare annotation is: false [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L846-5(lines 831 849) the Hoare annotation is: false [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L155(lines 150 157) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-10-22 11:23:56,521 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 11:23:56,521 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 635 641) no Hoare annotation was computed. [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L948(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L948-1(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L948-2(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L948-3(lines 939 952) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse3 .cse4 .cse5 .cse6)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) .cse2) (and .cse0 .cse1 .cse2 (= 0 ~methAndRunningLastTime~0)) (and .cse3 (= 0 ~methaneLevelCritical~0) .cse1 .cse4 .cse5 .cse6)))) [2019-10-22 11:23:56,521 INFO L439 ceAbstractionStarter]: At program point L948-4(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,522 INFO L439 ceAbstractionStarter]: At program point L948-5(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,522 INFO L439 ceAbstractionStarter]: At program point L948-6(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,522 INFO L439 ceAbstractionStarter]: At program point L948-7(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,522 INFO L439 ceAbstractionStarter]: At program point L948-8(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,522 INFO L439 ceAbstractionStarter]: At program point L948-9(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,522 INFO L439 ceAbstractionStarter]: At program point L948-10(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,522 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 591) no Hoare annotation was computed. [2019-10-22 11:23:56,522 INFO L439 ceAbstractionStarter]: At program point L948-11(lines 939 952) the Hoare annotation is: false [2019-10-22 11:23:56,522 INFO L439 ceAbstractionStarter]: At program point L585-1(lines 585 591) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse3 .cse5 .cse6 .cse7)) (.cse8 (not (= ~pumpRunning~0 0))) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse8 .cse1) (and (and .cse3 .cse4 .cse5 .cse6 .cse7) .cse2)))) [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L719(lines 719 736) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L719-1(lines 719 736) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L719-2(lines 719 736) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L439 ceAbstractionStarter]: At program point L985(lines 1 1005) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0)) [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L821-2(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L821-3(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L821-5(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L821-6(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,523 INFO L443 ceAbstractionStarter]: For program point L821-8(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,525 INFO L443 ceAbstractionStarter]: For program point L821-9(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,525 INFO L443 ceAbstractionStarter]: For program point L821-11(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,525 INFO L443 ceAbstractionStarter]: For program point L821-12(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,525 INFO L443 ceAbstractionStarter]: For program point L821-14(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,525 INFO L443 ceAbstractionStarter]: For program point L821-15(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,525 INFO L443 ceAbstractionStarter]: For program point L821-17(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,525 INFO L443 ceAbstractionStarter]: For program point L821-18(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,525 INFO L443 ceAbstractionStarter]: For program point L821-20(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-21(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-23(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-24(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-26(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-27(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-29(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-30(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-32(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-33(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 731) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L723-1(lines 723 731) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L821-35(lines 821 825) no Hoare annotation was computed. [2019-10-22 11:23:56,526 INFO L443 ceAbstractionStarter]: For program point L723-2(lines 723 731) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1002) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L890(lines 890 894) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 710) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L693-1(lines 693 710) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L693-2(lines 693 710) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L693-3(lines 693 710) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L693-4(lines 693 710) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L693-5(lines 693 710) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-22 11:23:56,527 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1002) no Hoare annotation was computed. [2019-10-22 11:23:56,528 INFO L446 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-10-22 11:23:56,528 INFO L439 ceAbstractionStarter]: At program point L958(lines 953 961) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (not (= ~pumpRunning~0 0))) [2019-10-22 11:23:56,528 INFO L439 ceAbstractionStarter]: At program point L958-1(lines 953 961) the Hoare annotation is: false [2019-10-22 11:23:56,528 INFO L439 ceAbstractionStarter]: At program point L958-2(lines 953 961) the Hoare annotation is: false [2019-10-22 11:23:56,528 INFO L439 ceAbstractionStarter]: At program point L958-3(lines 953 961) the Hoare annotation is: false [2019-10-22 11:23:56,528 INFO L439 ceAbstractionStarter]: At program point L958-4(lines 953 961) the Hoare annotation is: false [2019-10-22 11:23:56,528 INFO L439 ceAbstractionStarter]: At program point L958-5(lines 953 961) the Hoare annotation is: false [2019-10-22 11:23:56,528 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 608) no Hoare annotation was computed. [2019-10-22 11:23:56,528 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 183) no Hoare annotation was computed. [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L166-1(lines 1 1005) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse7 (and .cse0 .cse2 .cse3 .cse4)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0) .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 (not .cse8) .cse9) (and (and .cse2 (and .cse0 .cse1 .cse8 .cse3 .cse4)) .cse5) (and .cse7 .cse6 .cse9 .cse5)))) [2019-10-22 11:23:56,529 INFO L443 ceAbstractionStarter]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L166-3(lines 1 1005) the Hoare annotation is: false [2019-10-22 11:23:56,529 INFO L443 ceAbstractionStarter]: For program point L166-4(lines 166 183) no Hoare annotation was computed. [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L166-5(lines 1 1005) the Hoare annotation is: false [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L827(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L827-1(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L827-2(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L827-3(lines 812 830) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse3 .cse4 .cse5 .cse6)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 (= 0 ~methAndRunningLastTime~0)) (and (and .cse3 (= 0 ~methaneLevelCritical~0) .cse4 .cse5 .cse6) .cse1) (and (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~9)) .cse0 .cse1) .cse2)))) [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L827-4(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,529 INFO L439 ceAbstractionStarter]: At program point L827-5(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,530 INFO L439 ceAbstractionStarter]: At program point L827-6(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,530 INFO L439 ceAbstractionStarter]: At program point L827-7(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,530 INFO L439 ceAbstractionStarter]: At program point L827-8(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,530 INFO L439 ceAbstractionStarter]: At program point L827-9(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,530 INFO L439 ceAbstractionStarter]: At program point L827-10(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,530 INFO L439 ceAbstractionStarter]: At program point L827-11(lines 812 830) the Hoare annotation is: false [2019-10-22 11:23:56,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:23:56 BoogieIcfgContainer [2019-10-22 11:23:56,555 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:23:56,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:23:56,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:23:56,556 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:23:56,556 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:23:50" (3/4) ... [2019-10-22 11:23:56,559 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:23:56,575 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:23:56,576 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:23:56,577 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:23:56,578 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 11:23:56,578 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:23:56,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:23:56,605 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-10-22 11:23:56,605 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-10-22 11:23:56,606 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime [2019-10-22 11:23:56,606 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == \result && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || ((1 == tmp && (((\result == 1 && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2019-10-22 11:23:56,606 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == \result && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || ((1 == tmp && (((\result == 1 && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) [2019-10-22 11:23:56,606 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-10-22 11:23:56,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) [2019-10-22 11:23:56,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || ((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-10-22 11:23:56,607 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) || (((((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || ((((\result == 1 && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) [2019-10-22 11:23:56,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-10-22 11:23:56,609 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && !(pumpRunning == 0)) || (((1 == \result && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) [2019-10-22 11:23:56,609 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 <= \result) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) || ((((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && !(pumpRunning == 0)) [2019-10-22 11:23:56,610 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive)) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == tmp && 1 == \result) && (((\result == 1 && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:23:56,610 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && !(\result == 0)) && 1 == methaneLevelCritical) || ((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-10-22 11:23:56,611 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((\result == 1 && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (((((0 == \result && 0 == tmp___0) && !(0 == tmp)) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) [2019-10-22 11:23:56,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) [2019-10-22 11:23:56,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) [2019-10-22 11:23:56,705 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f50a871b-78bb-4ccb-a069-7843d0aa5220/bin/utaipan/witness.graphml [2019-10-22 11:23:56,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:23:56,706 INFO L168 Benchmark]: Toolchain (without parser) took 8473.19 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 284.2 MB). Free memory was 947.3 MB in the beginning and 834.4 MB in the end (delta: 112.9 MB). Peak memory consumption was 397.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:56,707 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:23:56,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -141.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:56,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:56,707 INFO L168 Benchmark]: Boogie Preprocessor took 53.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:56,707 INFO L168 Benchmark]: RCFGBuilder took 1079.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.3 MB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:56,708 INFO L168 Benchmark]: TraceAbstraction took 6483.99 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 171.4 MB). Free memory was 985.3 MB in the beginning and 859.0 MB in the end (delta: 126.2 MB). Peak memory consumption was 333.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:56,708 INFO L168 Benchmark]: Witness Printer took 150.15 ms. Allocated memory is still 1.3 GB. Free memory was 859.0 MB in the beginning and 834.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:56,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 626.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -141.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1079.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.3 MB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6483.99 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 171.4 MB). Free memory was 985.3 MB in the beginning and 859.0 MB in the end (delta: 126.2 MB). Peak memory consumption was 333.8 MB. Max. memory is 11.5 GB. * Witness Printer took 150.15 ms. Allocated memory is still 1.3 GB. Free memory was 859.0 MB in the beginning and 834.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1002]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1002]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1002]: 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: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0))) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && !(pumpRunning == 0)) || (((1 == \result && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive)) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == tmp && 1 == \result) && (((\result == 1 && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: (((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((((\result == 1 && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp)) || (((((0 == \result && 0 == tmp___0) && !(0 == tmp)) && ((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == \result && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || ((1 == tmp && (((\result == 1 && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: (((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && !(\result == 0)) && 1 == methaneLevelCritical) || ((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime) || (((1 == \result && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || ((1 == tmp && (((\result == 1 && 0 == methaneLevelCritical) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: ((((((\result == 1 && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) || (((((\result == 1 && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || ((((\result == 1 && 0 == methaneLevelCritical) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == methAndRunningLastTime - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || ((((((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == \result) && !(pumpRunning == 0)) && 1 == methaneLevelCritical)) || ((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: ((((1 == \result && ((\result == 1 && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 <= \result) && !(pumpRunning == 0)) && 1 == methaneLevelCritical) || ((((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 193 locations, 3 error locations. Result: SAFE, OverallTime: 6.3s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.8s, HoareTripleCheckerStatistics: 1477 SDtfs, 1991 SDslu, 1913 SDs, 0 SdLazy, 281 SolverSat, 68 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=10, 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, 687 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 68 PreInvPairs, 254 NumberOfFragments, 1070 HoareAnnotationTreeSize, 68 FomulaSimplifications, 193701 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 68 FomulaSimplificationsInter, 40096 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 415 NumberOfCodeBlocks, 415 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 31732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 42/42 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...