./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 023bd19a3cee0a73a15679923c85e228e629b6a0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:40:26,097 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:40:26,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:40:26,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:40:26,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:40:26,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:40:26,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:40:26,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:40:26,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:40:26,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:40:26,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:40:26,114 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:40:26,115 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:40:26,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:40:26,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:40:26,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:40:26,118 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:40:26,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:40:26,122 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:40:26,123 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:40:26,124 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:40:26,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:40:26,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:40:26,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:40:26,127 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:40:26,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:40:26,130 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:40:26,130 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:40:26,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:40:26,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:40:26,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:40:26,132 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:40:26,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:40:26,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:40:26,134 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:40:26,134 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:40:26,135 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 08:40:26,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:40:26,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:40:26,145 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:40:26,145 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:40:26,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:40:26,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:40:26,146 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:40:26,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:40:26,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:40:26,148 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:40:26,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:40:26,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:40:26,148 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:40:26,148 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:40:26,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:40:26,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:40:26,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:40:26,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:40:26,149 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:40:26,149 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:40:26,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:40:26,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:40:26,149 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 023bd19a3cee0a73a15679923c85e228e629b6a0 [2018-11-23 08:40:26,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:40:26,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:40:26,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:40:26,184 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:40:26,184 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:40:26,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-11-23 08:40:26,222 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/data/a28594c83/7d3b1380b0114cd3bf7195fe294c48ee/FLAGcc5f67947 [2018-11-23 08:40:26,662 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:40:26,662 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-11-23 08:40:26,672 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/data/a28594c83/7d3b1380b0114cd3bf7195fe294c48ee/FLAGcc5f67947 [2018-11-23 08:40:26,682 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/data/a28594c83/7d3b1380b0114cd3bf7195fe294c48ee [2018-11-23 08:40:26,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:40:26,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:40:26,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:40:26,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:40:26,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:40:26,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:40:26" (1/1) ... [2018-11-23 08:40:26,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:26, skipping insertion in model container [2018-11-23 08:40:26,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:40:26" (1/1) ... [2018-11-23 08:40:26,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:40:26,726 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:40:26,922 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:40:26,977 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:40:27,035 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:40:27,053 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:40:27,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27 WrapperNode [2018-11-23 08:40:27,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:40:27,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:40:27,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:40:27,054 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:40:27,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:40:27,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:40:27,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:40:27,081 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:40:27,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... [2018-11-23 08:40:27,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:40:27,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:40:27,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:40:27,112 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:40:27,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:40:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 08:40:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 08:40:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 08:40:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 08:40:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:40:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 08:40:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 08:40:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 08:40:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 08:40:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 08:40:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 08:40:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 08:40:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 08:40:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 08:40:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 08:40:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 08:40:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 08:40:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 08:40:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 08:40:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 08:40:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 08:40:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 08:40:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 08:40:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 08:40:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 08:40:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 08:40:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 08:40:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 08:40:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 08:40:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 08:40:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 08:40:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 08:40:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 08:40:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 08:40:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 08:40:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 08:40:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 08:40:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 08:40:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 08:40:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 08:40:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 08:40:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 08:40:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 08:40:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 08:40:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 08:40:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 08:40:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 08:40:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 08:40:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 08:40:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 08:40:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 08:40:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 08:40:27,161 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 08:40:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:40:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 08:40:27,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 08:40:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 08:40:27,162 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 08:40:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 08:40:27,162 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 08:40:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:40:27,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:40:27,604 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:40:27,604 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 08:40:27,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:27 BoogieIcfgContainer [2018-11-23 08:40:27,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:40:27,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:40:27,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:40:27,608 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:40:27,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:40:26" (1/3) ... [2018-11-23 08:40:27,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5673a109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:40:27, skipping insertion in model container [2018-11-23 08:40:27,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:27" (2/3) ... [2018-11-23 08:40:27,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5673a109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:40:27, skipping insertion in model container [2018-11-23 08:40:27,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:27" (3/3) ... [2018-11-23 08:40:27,611 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-11-23 08:40:27,617 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:40:27,622 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 08:40:27,632 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 08:40:27,653 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:40:27,654 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:40:27,654 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:40:27,654 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:40:27,654 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:40:27,654 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:40:27,655 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:40:27,655 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:40:27,655 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:40:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2018-11-23 08:40:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 08:40:27,676 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:27,677 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:27,679 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:27,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:27,683 INFO L82 PathProgramCache]: Analyzing trace with hash 1193107826, now seen corresponding path program 1 times [2018-11-23 08:40:27,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:27,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:27,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:27,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:27,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:40:27,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:27,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 08:40:27,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 08:40:27,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 08:40:27,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 08:40:27,886 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2018-11-23 08:40:27,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:27,915 INFO L93 Difference]: Finished difference Result 276 states and 339 transitions. [2018-11-23 08:40:27,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 08:40:27,917 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 08:40:27,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:27,925 INFO L225 Difference]: With dead ends: 276 [2018-11-23 08:40:27,925 INFO L226 Difference]: Without dead ends: 140 [2018-11-23 08:40:27,928 INFO L631 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 [2018-11-23 08:40:27,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-23 08:40:27,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-23 08:40:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-23 08:40:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 163 transitions. [2018-11-23 08:40:27,966 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 163 transitions. Word has length 59 [2018-11-23 08:40:27,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:27,967 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 163 transitions. [2018-11-23 08:40:27,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 08:40:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 163 transitions. [2018-11-23 08:40:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 08:40:27,969 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:27,970 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:27,970 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:27,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:27,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1324910100, now seen corresponding path program 1 times [2018-11-23 08:40:27,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:27,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:27,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:27,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:27,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:28,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:40:28,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:28,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:40:28,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 08:40:28,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:40:28,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:40:28,074 INFO L87 Difference]: Start difference. First operand 140 states and 163 transitions. Second operand 3 states. [2018-11-23 08:40:28,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:28,095 INFO L93 Difference]: Finished difference Result 221 states and 257 transitions. [2018-11-23 08:40:28,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:40:28,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 08:40:28,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:28,097 INFO L225 Difference]: With dead ends: 221 [2018-11-23 08:40:28,097 INFO L226 Difference]: Without dead ends: 131 [2018-11-23 08:40:28,098 INFO L631 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 [2018-11-23 08:40:28,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-23 08:40:28,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-23 08:40:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-23 08:40:28,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 151 transitions. [2018-11-23 08:40:28,111 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 151 transitions. Word has length 60 [2018-11-23 08:40:28,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:28,112 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 151 transitions. [2018-11-23 08:40:28,112 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 08:40:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2018-11-23 08:40:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 08:40:28,114 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:28,114 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:28,114 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:28,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:28,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1608851056, now seen corresponding path program 1 times [2018-11-23 08:40:28,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:28,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:28,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:28,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:28,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:40:28,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:28,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 08:40:28,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 08:40:28,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 08:40:28,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 08:40:28,258 INFO L87 Difference]: Start difference. First operand 131 states and 151 transitions. Second operand 7 states. [2018-11-23 08:40:28,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:28,635 INFO L93 Difference]: Finished difference Result 234 states and 275 transitions. [2018-11-23 08:40:28,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 08:40:28,636 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-23 08:40:28,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:28,637 INFO L225 Difference]: With dead ends: 234 [2018-11-23 08:40:28,638 INFO L226 Difference]: Without dead ends: 131 [2018-11-23 08:40:28,639 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 08:40:28,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-23 08:40:28,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-23 08:40:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-23 08:40:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 150 transitions. [2018-11-23 08:40:28,650 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 150 transitions. Word has length 65 [2018-11-23 08:40:28,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:28,652 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 150 transitions. [2018-11-23 08:40:28,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 08:40:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 150 transitions. [2018-11-23 08:40:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:40:28,654 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:28,655 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-11-23 08:40:28,657 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:28,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:28,657 INFO L82 PathProgramCache]: Analyzing trace with hash -552400475, now seen corresponding path program 1 times [2018-11-23 08:40:28,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:28,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:28,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:28,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:28,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:40:28,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:28,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 08:40:28,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 08:40:28,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 08:40:28,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 08:40:28,773 INFO L87 Difference]: Start difference. First operand 131 states and 150 transitions. Second operand 5 states. [2018-11-23 08:40:29,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:29,251 INFO L93 Difference]: Finished difference Result 340 states and 409 transitions. [2018-11-23 08:40:29,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 08:40:29,252 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-11-23 08:40:29,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:29,254 INFO L225 Difference]: With dead ends: 340 [2018-11-23 08:40:29,255 INFO L226 Difference]: Without dead ends: 237 [2018-11-23 08:40:29,256 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 08:40:29,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-11-23 08:40:29,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 218. [2018-11-23 08:40:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-23 08:40:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 249 transitions. [2018-11-23 08:40:29,278 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 249 transitions. Word has length 78 [2018-11-23 08:40:29,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:29,278 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 249 transitions. [2018-11-23 08:40:29,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 08:40:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 249 transitions. [2018-11-23 08:40:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:40:29,280 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:29,282 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:29,282 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:29,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:29,282 INFO L82 PathProgramCache]: Analyzing trace with hash 807032952, now seen corresponding path program 1 times [2018-11-23 08:40:29,282 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:29,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:29,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:29,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:29,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:29,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 08:40:29,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:29,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 08:40:29,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 08:40:29,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 08:40:29,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 08:40:29,377 INFO L87 Difference]: Start difference. First operand 218 states and 249 transitions. Second operand 7 states. [2018-11-23 08:40:29,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:29,811 INFO L93 Difference]: Finished difference Result 426 states and 503 transitions. [2018-11-23 08:40:29,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 08:40:29,812 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-11-23 08:40:29,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:29,814 INFO L225 Difference]: With dead ends: 426 [2018-11-23 08:40:29,814 INFO L226 Difference]: Without dead ends: 236 [2018-11-23 08:40:29,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 08:40:29,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-11-23 08:40:29,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 217. [2018-11-23 08:40:29,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-11-23 08:40:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 246 transitions. [2018-11-23 08:40:29,837 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 246 transitions. Word has length 92 [2018-11-23 08:40:29,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:29,837 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 246 transitions. [2018-11-23 08:40:29,837 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 08:40:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 246 transitions. [2018-11-23 08:40:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:40:29,839 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:29,839 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:29,840 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:29,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:29,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1265633517, now seen corresponding path program 1 times [2018-11-23 08:40:29,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:29,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:29,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:29,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:29,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:40:29,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:29,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:40:29,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 08:40:29,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 08:40:29,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 08:40:29,919 INFO L87 Difference]: Start difference. First operand 217 states and 246 transitions. Second operand 6 states. [2018-11-23 08:40:29,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:29,940 INFO L93 Difference]: Finished difference Result 411 states and 474 transitions. [2018-11-23 08:40:29,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 08:40:29,941 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-11-23 08:40:29,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:29,943 INFO L225 Difference]: With dead ends: 411 [2018-11-23 08:40:29,943 INFO L226 Difference]: Without dead ends: 222 [2018-11-23 08:40:29,943 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 08:40:29,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-11-23 08:40:29,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2018-11-23 08:40:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-11-23 08:40:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 251 transitions. [2018-11-23 08:40:29,956 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 251 transitions. Word has length 93 [2018-11-23 08:40:29,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:29,956 INFO L480 AbstractCegarLoop]: Abstraction has 222 states and 251 transitions. [2018-11-23 08:40:29,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 08:40:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 251 transitions. [2018-11-23 08:40:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:40:29,957 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:29,957 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:29,957 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:29,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:29,958 INFO L82 PathProgramCache]: Analyzing trace with hash -564033643, now seen corresponding path program 1 times [2018-11-23 08:40:29,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:29,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:29,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:29,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:29,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:40:30,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:30,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 08:40:30,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 08:40:30,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 08:40:30,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 08:40:30,039 INFO L87 Difference]: Start difference. First operand 222 states and 251 transitions. Second operand 8 states. [2018-11-23 08:40:30,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:30,060 INFO L93 Difference]: Finished difference Result 423 states and 491 transitions. [2018-11-23 08:40:30,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 08:40:30,061 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-11-23 08:40:30,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:30,062 INFO L225 Difference]: With dead ends: 423 [2018-11-23 08:40:30,062 INFO L226 Difference]: Without dead ends: 229 [2018-11-23 08:40:30,062 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 08:40:30,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-11-23 08:40:30,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 226. [2018-11-23 08:40:30,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-11-23 08:40:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 255 transitions. [2018-11-23 08:40:30,073 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 255 transitions. Word has length 93 [2018-11-23 08:40:30,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:30,074 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 255 transitions. [2018-11-23 08:40:30,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 08:40:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 255 transitions. [2018-11-23 08:40:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 08:40:30,074 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:30,075 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:30,075 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:30,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:30,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1161447254, now seen corresponding path program 1 times [2018-11-23 08:40:30,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:30,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:30,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:30,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:30,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:30,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:40:30,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:30,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:40:30,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 08:40:30,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:40:30,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:40:30,142 INFO L87 Difference]: Start difference. First operand 226 states and 255 transitions. Second operand 4 states. [2018-11-23 08:40:30,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:30,260 INFO L93 Difference]: Finished difference Result 661 states and 782 transitions. [2018-11-23 08:40:30,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 08:40:30,260 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-11-23 08:40:30,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:30,262 INFO L225 Difference]: With dead ends: 661 [2018-11-23 08:40:30,263 INFO L226 Difference]: Without dead ends: 463 [2018-11-23 08:40:30,263 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:40:30,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-11-23 08:40:30,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 454. [2018-11-23 08:40:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-11-23 08:40:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 526 transitions. [2018-11-23 08:40:30,287 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 526 transitions. Word has length 93 [2018-11-23 08:40:30,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:30,287 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 526 transitions. [2018-11-23 08:40:30,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 08:40:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 526 transitions. [2018-11-23 08:40:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 08:40:30,289 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:30,289 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:30,289 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:30,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:30,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1531166756, now seen corresponding path program 1 times [2018-11-23 08:40:30,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:30,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:30,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:30,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:30,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:30,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:40:30,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:30,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 08:40:30,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 08:40:30,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 08:40:30,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 08:40:30,395 INFO L87 Difference]: Start difference. First operand 454 states and 526 transitions. Second operand 9 states. [2018-11-23 08:40:30,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:30,935 INFO L93 Difference]: Finished difference Result 1193 states and 1446 transitions. [2018-11-23 08:40:30,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 08:40:30,938 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-11-23 08:40:30,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:30,941 INFO L225 Difference]: With dead ends: 1193 [2018-11-23 08:40:30,941 INFO L226 Difference]: Without dead ends: 839 [2018-11-23 08:40:30,951 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-23 08:40:30,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-11-23 08:40:30,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 758. [2018-11-23 08:40:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758 states. [2018-11-23 08:40:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 868 transitions. [2018-11-23 08:40:30,982 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 868 transitions. Word has length 97 [2018-11-23 08:40:30,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:30,982 INFO L480 AbstractCegarLoop]: Abstraction has 758 states and 868 transitions. [2018-11-23 08:40:30,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 08:40:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 868 transitions. [2018-11-23 08:40:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:40:30,984 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:30,984 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2018-11-23 08:40:30,985 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:30,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:30,985 INFO L82 PathProgramCache]: Analyzing trace with hash 2143872012, now seen corresponding path program 1 times [2018-11-23 08:40:30,985 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:30,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:30,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:30,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:30,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:40:31,080 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:40:31,080 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 08:40:31,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:31,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:40:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:40:31,311 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 08:40:31,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-23 08:40:31,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 08:40:31,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 08:40:31,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-23 08:40:31,312 INFO L87 Difference]: Start difference. First operand 758 states and 868 transitions. Second operand 16 states. [2018-11-23 08:40:31,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:31,924 INFO L93 Difference]: Finished difference Result 1728 states and 2055 transitions. [2018-11-23 08:40:31,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 08:40:31,925 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-11-23 08:40:31,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:31,929 INFO L225 Difference]: With dead ends: 1728 [2018-11-23 08:40:31,929 INFO L226 Difference]: Without dead ends: 1068 [2018-11-23 08:40:31,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-23 08:40:31,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2018-11-23 08:40:31,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 924. [2018-11-23 08:40:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2018-11-23 08:40:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1068 transitions. [2018-11-23 08:40:31,973 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1068 transitions. Word has length 157 [2018-11-23 08:40:31,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:31,974 INFO L480 AbstractCegarLoop]: Abstraction has 924 states and 1068 transitions. [2018-11-23 08:40:31,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 08:40:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1068 transitions. [2018-11-23 08:40:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 08:40:31,977 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:31,977 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-11-23 08:40:31,978 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:31,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:31,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1321108346, now seen corresponding path program 1 times [2018-11-23 08:40:31,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:31,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:31,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:31,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:31,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 08:40:32,119 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:40:32,119 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 08:40:32,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:32,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:40:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 08:40:32,432 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 08:40:32,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-23 08:40:32,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 08:40:32,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 08:40:32,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-23 08:40:32,433 INFO L87 Difference]: Start difference. First operand 924 states and 1068 transitions. Second operand 19 states. [2018-11-23 08:40:35,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:35,766 INFO L93 Difference]: Finished difference Result 3462 states and 4817 transitions. [2018-11-23 08:40:35,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-23 08:40:35,767 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-11-23 08:40:35,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:35,776 INFO L225 Difference]: With dead ends: 3462 [2018-11-23 08:40:35,776 INFO L226 Difference]: Without dead ends: 2574 [2018-11-23 08:40:35,780 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=523, Invalid=3137, Unknown=0, NotChecked=0, Total=3660 [2018-11-23 08:40:35,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2574 states. [2018-11-23 08:40:35,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2574 to 1763. [2018-11-23 08:40:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-11-23 08:40:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1970 transitions. [2018-11-23 08:40:35,886 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1970 transitions. Word has length 273 [2018-11-23 08:40:35,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:35,886 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1970 transitions. [2018-11-23 08:40:35,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 08:40:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1970 transitions. [2018-11-23 08:40:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-23 08:40:35,890 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:35,891 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-11-23 08:40:35,891 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:35,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:35,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1904969754, now seen corresponding path program 1 times [2018-11-23 08:40:35,891 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:35,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:35,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:35,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:35,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 08:40:36,064 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:40:36,065 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 08:40:36,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:36,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:40:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 08:40:36,383 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 08:40:36,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-23 08:40:36,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 08:40:36,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 08:40:36,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-23 08:40:36,385 INFO L87 Difference]: Start difference. First operand 1763 states and 1970 transitions. Second operand 20 states. [2018-11-23 08:40:37,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:37,816 INFO L93 Difference]: Finished difference Result 3326 states and 3735 transitions. [2018-11-23 08:40:37,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 08:40:37,816 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-11-23 08:40:37,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:37,823 INFO L225 Difference]: With dead ends: 3326 [2018-11-23 08:40:37,824 INFO L226 Difference]: Without dead ends: 1767 [2018-11-23 08:40:37,827 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-23 08:40:37,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-11-23 08:40:37,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1763. [2018-11-23 08:40:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-11-23 08:40:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1965 transitions. [2018-11-23 08:40:37,937 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1965 transitions. Word has length 293 [2018-11-23 08:40:37,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:37,937 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1965 transitions. [2018-11-23 08:40:37,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 08:40:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1965 transitions. [2018-11-23 08:40:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-23 08:40:37,959 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:37,959 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-11-23 08:40:37,959 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:37,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:37,960 INFO L82 PathProgramCache]: Analyzing trace with hash 621717995, now seen corresponding path program 1 times [2018-11-23 08:40:37,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:37,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:37,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:37,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:37,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-23 08:40:38,120 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 08:40:38,120 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 08:40:38,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:38,237 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:40:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 08:40:38,334 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 08:40:38,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-23 08:40:38,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 08:40:38,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 08:40:38,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-23 08:40:38,336 INFO L87 Difference]: Start difference. First operand 1763 states and 1965 transitions. Second operand 14 states. [2018-11-23 08:40:39,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:39,891 INFO L93 Difference]: Finished difference Result 3810 states and 4628 transitions. [2018-11-23 08:40:39,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 08:40:39,892 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-11-23 08:40:39,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:39,927 INFO L225 Difference]: With dead ends: 3810 [2018-11-23 08:40:39,927 INFO L226 Difference]: Without dead ends: 2823 [2018-11-23 08:40:39,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 310 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-11-23 08:40:39,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2823 states. [2018-11-23 08:40:40,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2823 to 2177. [2018-11-23 08:40:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2177 states. [2018-11-23 08:40:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 2431 transitions. [2018-11-23 08:40:40,043 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 2431 transitions. Word has length 294 [2018-11-23 08:40:40,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:40,044 INFO L480 AbstractCegarLoop]: Abstraction has 2177 states and 2431 transitions. [2018-11-23 08:40:40,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 08:40:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2431 transitions. [2018-11-23 08:40:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-23 08:40:40,050 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 08:40:40,051 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:40:40,051 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 08:40:40,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:40:40,051 INFO L82 PathProgramCache]: Analyzing trace with hash 201171439, now seen corresponding path program 1 times [2018-11-23 08:40:40,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:40:40,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:40:40,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:40,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:40:40,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:40:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:40:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-23 08:40:40,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:40:40,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 08:40:40,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 08:40:40,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 08:40:40,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 08:40:40,198 INFO L87 Difference]: Start difference. First operand 2177 states and 2431 transitions. Second operand 8 states. [2018-11-23 08:40:40,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:40:40,494 INFO L93 Difference]: Finished difference Result 3607 states and 4070 transitions. [2018-11-23 08:40:40,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 08:40:40,495 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 363 [2018-11-23 08:40:40,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 08:40:40,496 INFO L225 Difference]: With dead ends: 3607 [2018-11-23 08:40:40,496 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 08:40:40,501 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-23 08:40:40,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 08:40:40,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 08:40:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 08:40:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 08:40:40,502 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 363 [2018-11-23 08:40:40,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 08:40:40,502 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:40:40,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 08:40:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 08:40:40,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:40:40,507 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 08:40:40,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:40,973 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-11-23 08:40:41,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,805 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-11-23 08:40:41,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:41,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,518 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-11-23 08:40:42,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,631 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 84 [2018-11-23 08:40:42,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:42,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 08:40:43,068 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-11-23 08:40:43,366 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-11-23 08:40:43,471 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2018-11-23 08:40:43,691 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-11-23 08:40:44,162 WARN L180 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-11-23 08:40:44,786 WARN L180 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 38 [2018-11-23 08:40:45,755 WARN L180 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-11-23 08:40:46,037 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-11-23 08:40:46,323 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-11-23 08:40:46,711 WARN L180 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-11-23 08:40:46,954 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-11-23 08:40:47,886 WARN L180 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-11-23 08:40:48,157 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-11-23 08:40:48,798 WARN L180 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-11-23 08:40:48,997 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-11-23 08:40:49,162 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-11-23 08:40:49,321 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-11-23 08:40:49,541 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2018-11-23 08:40:49,975 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-11-23 08:40:50,153 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2018-11-23 08:40:50,357 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-11-23 08:40:50,579 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-11-23 08:40:50,745 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-11-23 08:40:51,800 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-11-23 08:40:52,068 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-11-23 08:40:52,252 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2018-11-23 08:40:52,252 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2018-11-23 08:40:52,252 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2018-11-23 08:40:52,252 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2018-11-23 08:40:52,252 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 887 895) no Hoare annotation was computed. [2018-11-23 08:40:52,252 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 158 165) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-23 08:40:52,253 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 158 165) no Hoare annotation was computed. [2018-11-23 08:40:52,253 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 158 165) no Hoare annotation was computed. [2018-11-23 08:40:52,253 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 166 175) the Hoare annotation is: (let ((.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse1 .cse3 .cse4) (or (or .cse5 .cse1) (or .cse6 .cse0 (< 2 ~waterLevel~0) .cse2)) (or .cse6 (< 1 ~waterLevel~0) .cse0 .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 08:40:52,253 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-23 08:40:52,253 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 166 175) no Hoare annotation was computed. [2018-11-23 08:40:52,253 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 166 175) no Hoare annotation was computed. [2018-11-23 08:40:52,253 INFO L444 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-11-23 08:40:52,253 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2018-11-23 08:40:52,253 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 198) no Hoare annotation was computed. [2018-11-23 08:40:52,254 INFO L444 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~1)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse5 (not .cse6)) (or .cse7 .cse4 .cse3 .cse1 .cse5) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse7 .cse6 .cse1 .cse4) (or .cse7 .cse1 .cse5 .cse2))) [2018-11-23 08:40:52,254 INFO L448 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-11-23 08:40:52,254 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2018-11-23 08:40:52,254 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 176 204) no Hoare annotation was computed. [2018-11-23 08:40:52,254 INFO L451 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-11-23 08:40:52,254 INFO L448 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-23 08:40:52,254 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 176 204) the Hoare annotation is: true [2018-11-23 08:40:52,254 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 176 204) no Hoare annotation was computed. [2018-11-23 08:40:52,254 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 08:40:52,254 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2018-11-23 08:40:52,255 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 08:40:52,255 INFO L444 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 08:40:52,255 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2018-11-23 08:40:52,255 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2018-11-23 08:40:52,255 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2018-11-23 08:40:52,255 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 08:40:52,255 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 08:40:52,255 INFO L444 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 08:40:52,255 INFO L444 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 08:40:52,255 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 789 797) no Hoare annotation was computed. [2018-11-23 08:40:52,256 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 789 797) the Hoare annotation is: true [2018-11-23 08:40:52,256 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 789 797) no Hoare annotation was computed. [2018-11-23 08:40:52,256 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2018-11-23 08:40:52,256 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2018-11-23 08:40:52,256 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 08:40:52,256 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2018-11-23 08:40:52,256 INFO L444 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 08:40:52,256 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2018-11-23 08:40:52,256 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 778 788) the Hoare annotation is: true [2018-11-23 08:40:52,256 INFO L451 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-11-23 08:40:52,256 INFO L448 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-23 08:40:52,256 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 778 788) no Hoare annotation was computed. [2018-11-23 08:40:52,257 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 778 788) no Hoare annotation was computed. [2018-11-23 08:40:52,257 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 770 777) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-11-23 08:40:52,257 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 770 777) no Hoare annotation was computed. [2018-11-23 08:40:52,257 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 770 777) no Hoare annotation was computed. [2018-11-23 08:40:52,257 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 737 761) no Hoare annotation was computed. [2018-11-23 08:40:52,257 INFO L444 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-11-23 08:40:52,257 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 737 761) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-11-23 08:40:52,257 INFO L448 ceAbstractionStarter]: For program point L756-1(lines 737 761) no Hoare annotation was computed. [2018-11-23 08:40:52,257 INFO L444 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2018-11-23 08:40:52,258 INFO L444 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 .cse3 .cse0 .cse1))) [2018-11-23 08:40:52,258 INFO L448 ceAbstractionStarter]: For program point L745(lines 745 753) no Hoare annotation was computed. [2018-11-23 08:40:52,258 INFO L444 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-23 08:40:52,258 INFO L448 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-11-23 08:40:52,258 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 758) no Hoare annotation was computed. [2018-11-23 08:40:52,258 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 655 668) no Hoare annotation was computed. [2018-11-23 08:40:52,258 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 665) no Hoare annotation was computed. [2018-11-23 08:40:52,258 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 655 668) the Hoare annotation is: true [2018-11-23 08:40:52,258 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 655 668) no Hoare annotation was computed. [2018-11-23 08:40:52,258 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 703 709) no Hoare annotation was computed. [2018-11-23 08:40:52,258 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 703 709) the Hoare annotation is: true [2018-11-23 08:40:52,259 INFO L444 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse5 (<= ~pumpRunning~0 0)) (.cse6 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (and (and (= 2 ~waterLevel~0) .cse2 .cse3) .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse2 .cse6 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse0 .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse6 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 2) .cse4 .cse2 .cse3))) [2018-11-23 08:40:52,259 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 897 962) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 08:40:52,259 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 933) no Hoare annotation was computed. [2018-11-23 08:40:52,259 INFO L448 ceAbstractionStarter]: For program point L927-1(lines 927 933) no Hoare annotation was computed. [2018-11-23 08:40:52,259 INFO L444 ceAbstractionStarter]: At program point L952(lines 907 954) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 (= 0 ~pumpRunning~0) .cse4 .cse5) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse8 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (or (and .cse7 .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse7 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse8 .cse2 .cse4) .cse0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-23 08:40:52,259 INFO L444 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse6 .cse7 .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 (and (= 0 ~methaneLevelCritical~0) (and (not (= ~switchedOnBeforeTS~0 0)) .cse2 .cse4) .cse0)))) [2018-11-23 08:40:52,259 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 897 962) no Hoare annotation was computed. [2018-11-23 08:40:52,260 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 923) no Hoare annotation was computed. [2018-11-23 08:40:52,260 INFO L448 ceAbstractionStarter]: For program point L917-1(lines 917 923) no Hoare annotation was computed. [2018-11-23 08:40:52,260 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-11-23 08:40:52,260 INFO L444 ceAbstractionStarter]: At program point L955(lines 906 956) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 08:40:52,260 INFO L448 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2018-11-23 08:40:52,260 INFO L444 ceAbstractionStarter]: At program point L945-2(lines 937 950) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse4 (<= ~waterLevel~0 2))) (or (and .cse4 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1))) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 08:40:52,260 INFO L448 ceAbstractionStarter]: For program point L908(lines 907 954) no Hoare annotation was computed. [2018-11-23 08:40:52,262 INFO L444 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0 .cse1) .cse2 .cse3) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse3 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse4 (<= ~waterLevel~0 2))) (or (and .cse4 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1))) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 08:40:52,262 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 950) no Hoare annotation was computed. [2018-11-23 08:40:52,262 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 897 962) no Hoare annotation was computed. [2018-11-23 08:40:52,262 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:40:52,262 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 762 769) no Hoare annotation was computed. [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 769) no Hoare annotation was computed. [2018-11-23 08:40:52,263 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 762 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 834 852) no Hoare annotation was computed. [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2018-11-23 08:40:52,263 INFO L451 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point L843-2(lines 843 847) no Hoare annotation was computed. [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-23 08:40:52,263 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 834 852) the Hoare annotation is: true [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 834 852) no Hoare annotation was computed. [2018-11-23 08:40:52,263 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 646 654) the Hoare annotation is: true [2018-11-23 08:40:52,263 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 646 654) no Hoare annotation was computed. [2018-11-23 08:40:52,264 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 646 654) no Hoare annotation was computed. [2018-11-23 08:40:52,264 INFO L448 ceAbstractionStarter]: For program point L606-1(lines 602 613) no Hoare annotation was computed. [2018-11-23 08:40:52,264 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 602 613) the Hoare annotation is: (let ((.cse7 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse5 (or .cse0 .cse2 .cse9)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not .cse7)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (< 2 ~waterLevel~0))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse4) .cse1) (or .cse6 (or .cse7 .cse5)) (or .cse7 .cse8 .cse2 .cse6 .cse9) (or .cse1 (or .cse10 (or .cse8 .cse2) .cse4)) (or .cse6 (and (or .cse0 .cse7 .cse10 .cse2 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse7 .cse10 .cse2)))))) [2018-11-23 08:40:52,264 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 602 613) no Hoare annotation was computed. [2018-11-23 08:40:52,264 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 614 622) the Hoare annotation is: true [2018-11-23 08:40:52,264 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 614 622) no Hoare annotation was computed. [2018-11-23 08:40:52,264 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 614 622) no Hoare annotation was computed. [2018-11-23 08:40:52,264 INFO L444 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse15 (or .cse13 .cse7)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse11 .cse12 .cse3 .cse4)) (.cse2 (or (< 2 |old(~waterLevel~0)|) .cse15 (not .cse14))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (or .cse14 .cse15)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and .cse11 .cse3 .cse4)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4) .cse1 .cse2) (or .cse5 (or .cse6 .cse7 .cse8)) (or .cse9 .cse5 (and (or .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse7))) (or .cse9 .cse10 (and (<= ~waterLevel~0 0) .cse3 .cse4)) (or .cse0 .cse10 .cse11) (or .cse6 .cse7 .cse12 .cse5) (or (or (or .cse7 .cse8) .cse13) (and (= 1 ~waterLevel~0) .cse3 .cse4)))))) [2018-11-23 08:40:52,265 INFO L444 ceAbstractionStarter]: At program point L690(lines 690 696) the Hoare annotation is: (let ((.cse19 (= ~systemActive~0 1))) (let ((.cse20 (= ~methaneLevelCritical~0 0)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not .cse19))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (= 0 ~pumpRunning~0)) (.cse15 (< 2 |old(~waterLevel~0)|)) (.cse21 (or .cse11 .cse9)) (.cse18 (not .cse20)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse6 .cse17 .cse4 .cse5)) (.cse2 (or .cse15 .cse21 .cse18)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (or .cse20 .cse21)) (.cse16 (and .cse12 (not (= |old(~pumpRunning~0)| 0)) .cse18 .cse13 .cse6 (<= ~waterLevel~0 0) .cse19)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse6 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) .cse1 .cse2) (or (and (= ~pumpRunning~0 1) .cse6) .cse7 (or .cse8 .cse9 .cse10)) (or (< 1 |old(~waterLevel~0)|) .cse7 (and (or .cse8 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse8 .cse9))) (or (or (or .cse9 .cse10) .cse11) (= 1 ~waterLevel~0)) (or (and .cse12 .cse3 .cse13) .cse14 .cse15 .cse16) (or .cse0 .cse14 .cse16) (or .cse8 .cse9 .cse17 .cse7)))))) [2018-11-23 08:40:52,265 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 676 702) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse4 (and .cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (< 0 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or .cse4 (or .cse9 (or .cse5 .cse3))) (or .cse2 .cse4 .cse3 .cse8) (or (or .cse10 .cse6) (or .cse0 .cse2 .cse9 .cse3)) (or .cse0 .cse11 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse2 .cse6 .cse3 .cse7 .cse12) (or .cse11 .cse2 .cse3 .cse7 .cse4) (or .cse1 .cse2 .cse6 .cse3 .cse7) (or (and (<= ~pumpRunning~0 0) .cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse3 .cse12))))) [2018-11-23 08:40:52,265 INFO L444 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse2 .cse1) (or .cse0 .cse2 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-23 08:40:52,265 INFO L448 ceAbstractionStarter]: For program point L683(lines 679 701) no Hoare annotation was computed. [2018-11-23 08:40:52,265 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 676 702) no Hoare annotation was computed. [2018-11-23 08:40:52,265 INFO L448 ceAbstractionStarter]: For program point L681(lines 679 701) no Hoare annotation was computed. [2018-11-23 08:40:52,266 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 676 702) no Hoare annotation was computed. [2018-11-23 08:40:52,266 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-11-23 08:40:52,266 INFO L451 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2018-11-23 08:40:52,266 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2018-11-23 08:40:52,266 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-11-23 08:40:52,266 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2018-11-23 08:40:52,266 INFO L451 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2018-11-23 08:40:52,266 INFO L451 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2018-11-23 08:40:52,266 INFO L448 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-11-23 08:40:52,266 INFO L451 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2018-11-23 08:40:52,266 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-23 08:40:52,266 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 578 589) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~pumpRunning~0))) [2018-11-23 08:40:52,267 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 578 589) no Hoare annotation was computed. [2018-11-23 08:40:52,267 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2018-11-23 08:40:52,267 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2018-11-23 08:40:52,267 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2018-11-23 08:40:52,267 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 08:40:52,267 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-23 08:40:52,267 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 08:40:52,267 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 08:40:52,267 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2018-11-23 08:40:52,267 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 853 860) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 1)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or (< ~switchedOnBeforeTS~0 1) (< 0 ~waterLevel~0) .cse0 .cse1 .cse2) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))) (or .cse2 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse1))) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))))) [2018-11-23 08:40:52,267 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2018-11-23 08:40:52,268 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 711 735) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-11-23 08:40:52,268 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 711 735) no Hoare annotation was computed. [2018-11-23 08:40:52,268 INFO L444 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-11-23 08:40:52,268 INFO L448 ceAbstractionStarter]: For program point L730-1(lines 711 735) no Hoare annotation was computed. [2018-11-23 08:40:52,268 INFO L444 ceAbstractionStarter]: At program point L725(line 725) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse4 .cse2 .cse3 .cse1 .cse0) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 08:40:52,268 INFO L444 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-11-23 08:40:52,269 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 727) no Hoare annotation was computed. [2018-11-23 08:40:52,270 INFO L444 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-11-23 08:40:52,270 INFO L448 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-23 08:40:52,270 INFO L448 ceAbstractionStarter]: For program point L715(lines 715 732) no Hoare annotation was computed. [2018-11-23 08:40:52,270 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 590 601) no Hoare annotation was computed. [2018-11-23 08:40:52,270 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 590 601) no Hoare annotation was computed. [2018-11-23 08:40:52,270 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 590 601) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (or .cse8 .cse4)) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or (< ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse0 .cse6) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse3 .cse7) (or .cse1 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse0 .cse5 (not .cse2)) (or .cse3 .cse7 .cse0 .cse6) (or (= 1 ~waterLevel~0) (or .cse8 .cse4 (not (= |old(~waterLevel~0)| 1))))))) [2018-11-23 08:40:52,270 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-23 08:40:52,270 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-23 08:40:52,270 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-23 08:40:52,271 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-23 08:40:52,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:40:52 BoogieIcfgContainer [2018-11-23 08:40:52,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 08:40:52,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:40:52,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:40:52,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:40:52,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:27" (3/4) ... [2018-11-23 08:40:52,304 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:40:52,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 08:40:52,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 08:40:52,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 08:40:52,315 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 08:40:52,316 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 08:40:52,317 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 08:40:52,318 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 08:40:52,318 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 08:40:52,318 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 08:40:52,318 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 08:40:52,327 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-11-23 08:40:52,327 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 08:40:52,328 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 08:40:52,328 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 08:40:52,330 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 08:40:52,331 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:40:52,331 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:40:52,357 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-11-23 08:40:52,357 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 08:40:52,398 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3fa5f3b1-e894-4632-918e-be7bdf1138f0/bin-2019/uautomizer/witness.graphml [2018-11-23 08:40:52,398 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:40:52,399 INFO L168 Benchmark]: Toolchain (without parser) took 25714.14 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 838.9 MB). Free memory was 956.4 MB in the beginning and 1.5 GB in the end (delta: -555.2 MB). Peak memory consumption was 283.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:40:52,399 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:40:52,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -194.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:40:52,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:40:52,400 INFO L168 Benchmark]: Boogie Preprocessor took 30.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:40:52,400 INFO L168 Benchmark]: RCFGBuilder took 493.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:40:52,401 INFO L168 Benchmark]: TraceAbstraction took 24693.69 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 675.8 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -439.9 MB). Peak memory consumption was 848.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:40:52,401 INFO L168 Benchmark]: Witness Printer took 98.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:40:52,403 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -194.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 493.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24693.69 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 675.8 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -439.9 MB). Peak memory consumption was 848.0 MB. Max. memory is 11.5 GB. * Witness Printer took 98.30 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: (((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 153 locations, 1 error locations. SAFE Result, 24.6s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 9.4s AutomataDifference, 0.0s DeadEndRemovalTime, 11.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2927 SDtfs, 4093 SDslu, 8896 SDs, 0 SdLazy, 12089 SolverSat, 2588 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1320 GetRequests, 1095 SyntacticMatches, 11 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1474 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2177occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 1736 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 3589 PreInvPairs, 3889 NumberOfFragments, 3228 HoareAnnotationTreeSize, 3589 FomulaSimplifications, 139249 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 113264 FormulaSimplificationTreeSizeReductionInter, 9.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3127 NumberOfCodeBlocks, 3127 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3109 ConstructedInterpolants, 0 QuantifiedInterpolants, 1135774 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4614 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2301/2460 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...