./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/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_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/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 0.1.23-0cd3be1 [2018-11-28 12:47:37,097 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:47:37,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:47:37,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:47:37,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:47:37,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:47:37,110 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:47:37,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:47:37,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:47:37,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:47:37,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:47:37,114 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:47:37,115 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:47:37,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:47:37,116 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:47:37,117 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:47:37,118 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:47:37,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:47:37,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:47:37,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:47:37,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:47:37,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:47:37,126 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:47:37,126 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:47:37,126 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:47:37,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:47:37,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:47:37,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:47:37,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:47:37,130 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:47:37,131 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:47:37,131 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:47:37,131 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:47:37,131 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:47:37,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:47:37,133 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:47:37,133 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:47:37,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:47:37,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:47:37,145 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:47:37,145 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:47:37,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:47:37,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:47:37,146 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:47:37,147 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:47:37,147 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:47:37,147 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:47:37,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:47:37,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:47:37,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:47:37,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:47:37,148 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:47:37,148 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:47:37,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:47:37,148 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:47:37,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:47:37,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:47:37,149 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:47:37,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:47:37,149 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:47:37,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:47:37,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:47:37,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:47:37,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:47:37,150 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:47:37,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:47:37,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:47:37,150 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_1d3a863f-cde3-4168-b185-c6be5fe694ce/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 [2018-11-28 12:47:37,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:47:37,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:47:37,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:47:37,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:47:37,187 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:47:37,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-11-28 12:47:37,229 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/data/e81d3d2a5/73b67a8b112442c2aac5abc70850f24d/FLAG3b2ebbf2e [2018-11-28 12:47:37,635 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:47:37,636 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/sv-benchmarks/c/product-lines/minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-11-28 12:47:37,647 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/data/e81d3d2a5/73b67a8b112442c2aac5abc70850f24d/FLAG3b2ebbf2e [2018-11-28 12:47:37,661 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/data/e81d3d2a5/73b67a8b112442c2aac5abc70850f24d [2018-11-28 12:47:37,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:47:37,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:47:37,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:47:37,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:47:37,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:47:37,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:47:37" (1/1) ... [2018-11-28 12:47:37,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b01c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:37, skipping insertion in model container [2018-11-28 12:47:37,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:47:37" (1/1) ... [2018-11-28 12:47:37,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:47:37,717 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:47:37,946 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:47:38,016 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:47:38,087 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:47:38,107 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:47:38,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38 WrapperNode [2018-11-28 12:47:38,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:47:38,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:47:38,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:47:38,108 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:47:38,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:47:38,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:47:38,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:47:38,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:47:38,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... [2018-11-28 12:47:38,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:47:38,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:47:38,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:47:38,176 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:47:38,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/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 [2018-11-28 12:47:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 12:47:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 12:47:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:47:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:47:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 12:47:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 12:47:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 12:47:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 12:47:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 12:47:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 12:47:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 12:47:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 12:47:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 12:47:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 12:47:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 12:47:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 12:47:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 12:47:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 12:47:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 12:47:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-28 12:47:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-28 12:47:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 12:47:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 12:47:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 12:47:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 12:47:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 12:47:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 12:47:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 12:47:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 12:47:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-28 12:47:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-28 12:47:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:47:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:47:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 12:47:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 12:47:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 12:47:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 12:47:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 12:47:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 12:47:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:47:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:47:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:47:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:47:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:47:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:47:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 12:47:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 12:47:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 12:47:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 12:47:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 12:47:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 12:47:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 12:47:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 12:47:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 12:47:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:47:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:47:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 12:47:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 12:47:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 12:47:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 12:47:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:47:38,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:47:38,671 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:47:38,671 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 12:47:38,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:47:38 BoogieIcfgContainer [2018-11-28 12:47:38,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:47:38,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:47:38,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:47:38,674 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:47:38,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:47:37" (1/3) ... [2018-11-28 12:47:38,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e1c80ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:47:38, skipping insertion in model container [2018-11-28 12:47:38,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:47:38" (2/3) ... [2018-11-28 12:47:38,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e1c80ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:47:38, skipping insertion in model container [2018-11-28 12:47:38,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:47:38" (3/3) ... [2018-11-28 12:47:38,678 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product38_true-unreach-call_false-termination.cil.c [2018-11-28 12:47:38,687 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:47:38,695 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:47:38,706 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:47:38,728 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:47:38,728 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:47:38,728 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:47:38,729 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:47:38,729 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:47:38,729 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:47:38,729 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:47:38,729 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:47:38,729 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:47:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2018-11-28 12:47:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 12:47:38,758 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:38,759 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] [2018-11-28 12:47:38,762 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:38,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:38,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1193107826, now seen corresponding path program 1 times [2018-11-28 12:47:38,767 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:38,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:38,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:38,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:38,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:47:38,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:38,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:47:38,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 12:47:39,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 12:47:39,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 12:47:39,009 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2018-11-28 12:47:39,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:39,041 INFO L93 Difference]: Finished difference Result 276 states and 339 transitions. [2018-11-28 12:47:39,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 12:47:39,042 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-28 12:47:39,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:39,051 INFO L225 Difference]: With dead ends: 276 [2018-11-28 12:47:39,051 INFO L226 Difference]: Without dead ends: 140 [2018-11-28 12:47:39,054 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 [2018-11-28 12:47:39,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-28 12:47:39,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2018-11-28 12:47:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-11-28 12:47:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 163 transitions. [2018-11-28 12:47:39,092 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 163 transitions. Word has length 59 [2018-11-28 12:47:39,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:39,092 INFO L480 AbstractCegarLoop]: Abstraction has 140 states and 163 transitions. [2018-11-28 12:47:39,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 12:47:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 163 transitions. [2018-11-28 12:47:39,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 12:47:39,096 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:39,096 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] [2018-11-28 12:47:39,096 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:39,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:39,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1324910100, now seen corresponding path program 1 times [2018-11-28 12:47:39,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:39,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:39,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:39,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:39,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:47:39,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:39,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:47:39,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:47:39,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:47:39,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:47:39,184 INFO L87 Difference]: Start difference. First operand 140 states and 163 transitions. Second operand 3 states. [2018-11-28 12:47:39,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:39,204 INFO L93 Difference]: Finished difference Result 221 states and 257 transitions. [2018-11-28 12:47:39,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:47:39,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-28 12:47:39,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:39,206 INFO L225 Difference]: With dead ends: 221 [2018-11-28 12:47:39,206 INFO L226 Difference]: Without dead ends: 131 [2018-11-28 12:47:39,207 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 [2018-11-28 12:47:39,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-28 12:47:39,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-28 12:47:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-28 12:47:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 151 transitions. [2018-11-28 12:47:39,219 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 151 transitions. Word has length 60 [2018-11-28 12:47:39,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:39,219 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 151 transitions. [2018-11-28 12:47:39,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:47:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2018-11-28 12:47:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-28 12:47:39,221 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:39,221 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] [2018-11-28 12:47:39,222 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:39,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:39,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1608851056, now seen corresponding path program 1 times [2018-11-28 12:47:39,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:39,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:39,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:39,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:39,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:47:39,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:39,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:47:39,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:47:39,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:47:39,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:47:39,373 INFO L87 Difference]: Start difference. First operand 131 states and 151 transitions. Second operand 7 states. [2018-11-28 12:47:39,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:39,723 INFO L93 Difference]: Finished difference Result 234 states and 275 transitions. [2018-11-28 12:47:39,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:47:39,724 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-28 12:47:39,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:39,725 INFO L225 Difference]: With dead ends: 234 [2018-11-28 12:47:39,726 INFO L226 Difference]: Without dead ends: 131 [2018-11-28 12:47:39,726 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 [2018-11-28 12:47:39,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-28 12:47:39,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-28 12:47:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-28 12:47:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 150 transitions. [2018-11-28 12:47:39,737 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 150 transitions. Word has length 65 [2018-11-28 12:47:39,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:39,739 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 150 transitions. [2018-11-28 12:47:39,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:47:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 150 transitions. [2018-11-28 12:47:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-28 12:47:39,741 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:39,742 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] [2018-11-28 12:47:39,742 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:39,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:39,743 INFO L82 PathProgramCache]: Analyzing trace with hash -552400475, now seen corresponding path program 1 times [2018-11-28 12:47:39,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:39,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:39,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:39,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:39,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:39,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:47:39,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:39,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 12:47:39,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 12:47:39,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 12:47:39,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 12:47:39,857 INFO L87 Difference]: Start difference. First operand 131 states and 150 transitions. Second operand 5 states. [2018-11-28 12:47:40,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:40,324 INFO L93 Difference]: Finished difference Result 340 states and 409 transitions. [2018-11-28 12:47:40,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:47:40,324 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-11-28 12:47:40,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:40,327 INFO L225 Difference]: With dead ends: 340 [2018-11-28 12:47:40,327 INFO L226 Difference]: Without dead ends: 237 [2018-11-28 12:47:40,328 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 [2018-11-28 12:47:40,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-11-28 12:47:40,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 218. [2018-11-28 12:47:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-28 12:47:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 249 transitions. [2018-11-28 12:47:40,348 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 249 transitions. Word has length 78 [2018-11-28 12:47:40,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:40,349 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 249 transitions. [2018-11-28 12:47:40,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 12:47:40,349 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 249 transitions. [2018-11-28 12:47:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-28 12:47:40,350 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:40,350 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] [2018-11-28 12:47:40,351 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:40,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:40,351 INFO L82 PathProgramCache]: Analyzing trace with hash 807032952, now seen corresponding path program 1 times [2018-11-28 12:47:40,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:40,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:40,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:40,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:40,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:40,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 12:47:40,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:40,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:47:40,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:47:40,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:47:40,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:47:40,438 INFO L87 Difference]: Start difference. First operand 218 states and 249 transitions. Second operand 7 states. [2018-11-28 12:47:40,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:40,866 INFO L93 Difference]: Finished difference Result 426 states and 503 transitions. [2018-11-28 12:47:40,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 12:47:40,866 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-11-28 12:47:40,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:40,868 INFO L225 Difference]: With dead ends: 426 [2018-11-28 12:47:40,868 INFO L226 Difference]: Without dead ends: 236 [2018-11-28 12:47:40,868 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 [2018-11-28 12:47:40,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-11-28 12:47:40,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 217. [2018-11-28 12:47:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-11-28 12:47:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 246 transitions. [2018-11-28 12:47:40,881 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 246 transitions. Word has length 92 [2018-11-28 12:47:40,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:40,881 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 246 transitions. [2018-11-28 12:47:40,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:47:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 246 transitions. [2018-11-28 12:47:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-28 12:47:40,882 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:40,882 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] [2018-11-28 12:47:40,882 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:40,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:40,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1265633517, now seen corresponding path program 1 times [2018-11-28 12:47:40,883 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:40,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:40,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:40,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:40,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:47:40,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:40,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:47:40,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:47:40,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:47:40,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:47:40,953 INFO L87 Difference]: Start difference. First operand 217 states and 246 transitions. Second operand 6 states. [2018-11-28 12:47:40,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:40,975 INFO L93 Difference]: Finished difference Result 411 states and 474 transitions. [2018-11-28 12:47:40,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:47:40,976 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-11-28 12:47:40,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:40,978 INFO L225 Difference]: With dead ends: 411 [2018-11-28 12:47:40,978 INFO L226 Difference]: Without dead ends: 222 [2018-11-28 12:47:40,978 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 [2018-11-28 12:47:40,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-11-28 12:47:40,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222. [2018-11-28 12:47:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-11-28 12:47:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 251 transitions. [2018-11-28 12:47:40,991 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 251 transitions. Word has length 93 [2018-11-28 12:47:40,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:40,991 INFO L480 AbstractCegarLoop]: Abstraction has 222 states and 251 transitions. [2018-11-28 12:47:40,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:47:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 251 transitions. [2018-11-28 12:47:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-28 12:47:40,993 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:40,994 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] [2018-11-28 12:47:40,994 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:40,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:40,994 INFO L82 PathProgramCache]: Analyzing trace with hash -564033643, now seen corresponding path program 1 times [2018-11-28 12:47:40,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:40,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:40,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:40,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:40,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:47:41,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:41,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 12:47:41,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:47:41,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:47:41,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:47:41,071 INFO L87 Difference]: Start difference. First operand 222 states and 251 transitions. Second operand 8 states. [2018-11-28 12:47:41,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:41,093 INFO L93 Difference]: Finished difference Result 423 states and 491 transitions. [2018-11-28 12:47:41,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:47:41,093 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-11-28 12:47:41,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:41,095 INFO L225 Difference]: With dead ends: 423 [2018-11-28 12:47:41,095 INFO L226 Difference]: Without dead ends: 229 [2018-11-28 12:47:41,095 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 [2018-11-28 12:47:41,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-11-28 12:47:41,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 226. [2018-11-28 12:47:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-11-28 12:47:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 255 transitions. [2018-11-28 12:47:41,108 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 255 transitions. Word has length 93 [2018-11-28 12:47:41,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:41,108 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 255 transitions. [2018-11-28 12:47:41,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:47:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 255 transitions. [2018-11-28 12:47:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-28 12:47:41,109 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:41,109 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] [2018-11-28 12:47:41,110 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:41,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:41,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1161447254, now seen corresponding path program 1 times [2018-11-28 12:47:41,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:41,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:41,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:41,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:41,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:41,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:47:41,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:41,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:47:41,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:47:41,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:47:41,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:47:41,176 INFO L87 Difference]: Start difference. First operand 226 states and 255 transitions. Second operand 4 states. [2018-11-28 12:47:41,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:41,292 INFO L93 Difference]: Finished difference Result 661 states and 782 transitions. [2018-11-28 12:47:41,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:47:41,293 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-11-28 12:47:41,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:41,295 INFO L225 Difference]: With dead ends: 661 [2018-11-28 12:47:41,295 INFO L226 Difference]: Without dead ends: 463 [2018-11-28 12:47:41,296 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 [2018-11-28 12:47:41,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-11-28 12:47:41,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 454. [2018-11-28 12:47:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-11-28 12:47:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 526 transitions. [2018-11-28 12:47:41,320 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 526 transitions. Word has length 93 [2018-11-28 12:47:41,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:41,320 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 526 transitions. [2018-11-28 12:47:41,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:47:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 526 transitions. [2018-11-28 12:47:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-28 12:47:41,322 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:41,322 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] [2018-11-28 12:47:41,322 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:41,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:41,322 INFO L82 PathProgramCache]: Analyzing trace with hash -1531166756, now seen corresponding path program 1 times [2018-11-28 12:47:41,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:41,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:41,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:41,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:41,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 12:47:41,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:41,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 12:47:41,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:47:41,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:47:41,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:47:41,432 INFO L87 Difference]: Start difference. First operand 454 states and 526 transitions. Second operand 9 states. [2018-11-28 12:47:42,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:42,243 INFO L93 Difference]: Finished difference Result 1193 states and 1446 transitions. [2018-11-28 12:47:42,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 12:47:42,244 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-11-28 12:47:42,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:42,250 INFO L225 Difference]: With dead ends: 1193 [2018-11-28 12:47:42,250 INFO L226 Difference]: Without dead ends: 839 [2018-11-28 12:47:42,252 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 [2018-11-28 12:47:42,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2018-11-28 12:47:42,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 758. [2018-11-28 12:47:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758 states. [2018-11-28 12:47:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 868 transitions. [2018-11-28 12:47:42,311 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 868 transitions. Word has length 97 [2018-11-28 12:47:42,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:42,312 INFO L480 AbstractCegarLoop]: Abstraction has 758 states and 868 transitions. [2018-11-28 12:47:42,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:47:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 868 transitions. [2018-11-28 12:47:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-28 12:47:42,315 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:42,315 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] [2018-11-28 12:47:42,315 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:42,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:42,315 INFO L82 PathProgramCache]: Analyzing trace with hash 2143872012, now seen corresponding path program 1 times [2018-11-28 12:47:42,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:42,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:42,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:42,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:42,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-28 12:47:42,457 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:47:42,458 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/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 [2018-11-28 12:47:42,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:42,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:47:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:47:42,721 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:47:42,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-28 12:47:42,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 12:47:42,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 12:47:42,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-28 12:47:42,722 INFO L87 Difference]: Start difference. First operand 758 states and 868 transitions. Second operand 16 states. [2018-11-28 12:47:43,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:43,338 INFO L93 Difference]: Finished difference Result 1728 states and 2055 transitions. [2018-11-28 12:47:43,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 12:47:43,339 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-11-28 12:47:43,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:43,343 INFO L225 Difference]: With dead ends: 1728 [2018-11-28 12:47:43,343 INFO L226 Difference]: Without dead ends: 1068 [2018-11-28 12:47:43,344 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 [2018-11-28 12:47:43,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2018-11-28 12:47:43,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 924. [2018-11-28 12:47:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2018-11-28 12:47:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1068 transitions. [2018-11-28 12:47:43,389 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1068 transitions. Word has length 157 [2018-11-28 12:47:43,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:43,389 INFO L480 AbstractCegarLoop]: Abstraction has 924 states and 1068 transitions. [2018-11-28 12:47:43,389 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 12:47:43,389 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1068 transitions. [2018-11-28 12:47:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-28 12:47:43,393 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:43,393 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, 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] [2018-11-28 12:47:43,393 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:43,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:43,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1618516790, now seen corresponding path program 1 times [2018-11-28 12:47:43,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:43,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:43,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:43,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:43,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 75 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-28 12:47:43,519 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:47:43,519 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/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 [2018-11-28 12:47:43,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:43,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:47:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 203 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-28 12:47:43,879 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:47:43,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-28 12:47:43,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 12:47:43,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 12:47:43,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-28 12:47:43,880 INFO L87 Difference]: Start difference. First operand 924 states and 1068 transitions. Second operand 19 states. [2018-11-28 12:47:47,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:47,386 INFO L93 Difference]: Finished difference Result 3462 states and 4817 transitions. [2018-11-28 12:47:47,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-28 12:47:47,392 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 277 [2018-11-28 12:47:47,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:47,400 INFO L225 Difference]: With dead ends: 3462 [2018-11-28 12:47:47,400 INFO L226 Difference]: Without dead ends: 2574 [2018-11-28 12:47:47,403 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=523, Invalid=3137, Unknown=0, NotChecked=0, Total=3660 [2018-11-28 12:47:47,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2574 states. [2018-11-28 12:47:47,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2574 to 1763. [2018-11-28 12:47:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-11-28 12:47:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1970 transitions. [2018-11-28 12:47:47,482 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1970 transitions. Word has length 277 [2018-11-28 12:47:47,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:47,482 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1970 transitions. [2018-11-28 12:47:47,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 12:47:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1970 transitions. [2018-11-28 12:47:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-28 12:47:47,485 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:47,486 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] [2018-11-28 12:47:47,486 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:47,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:47,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1904969754, now seen corresponding path program 1 times [2018-11-28 12:47:47,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:47,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:47,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:47,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:47,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-28 12:47:47,622 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:47:47,622 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/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 [2018-11-28 12:47:47,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:47,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:47:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-28 12:47:47,887 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:47:47,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-28 12:47:47,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-28 12:47:47,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-28 12:47:47,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-28 12:47:47,889 INFO L87 Difference]: Start difference. First operand 1763 states and 1970 transitions. Second operand 20 states. [2018-11-28 12:47:48,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:48,650 INFO L93 Difference]: Finished difference Result 3326 states and 3735 transitions. [2018-11-28 12:47:48,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 12:47:48,651 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-11-28 12:47:48,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:48,657 INFO L225 Difference]: With dead ends: 3326 [2018-11-28 12:47:48,657 INFO L226 Difference]: Without dead ends: 1767 [2018-11-28 12:47:48,661 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 326 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-28 12:47:48,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-11-28 12:47:48,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1763. [2018-11-28 12:47:48,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2018-11-28 12:47:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 1965 transitions. [2018-11-28 12:47:48,767 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 1965 transitions. Word has length 293 [2018-11-28 12:47:48,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:48,767 INFO L480 AbstractCegarLoop]: Abstraction has 1763 states and 1965 transitions. [2018-11-28 12:47:48,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-28 12:47:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 1965 transitions. [2018-11-28 12:47:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-28 12:47:48,773 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:48,774 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] [2018-11-28 12:47:48,774 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:48,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:48,774 INFO L82 PathProgramCache]: Analyzing trace with hash 621717995, now seen corresponding path program 1 times [2018-11-28 12:47:48,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:48,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:48,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:48,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:48,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-28 12:47:48,963 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:47:48,963 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/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 [2018-11-28 12:47:48,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:49,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:47:49,241 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-28 12:47:49,266 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:47:49,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-28 12:47:49,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 12:47:49,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 12:47:49,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-28 12:47:49,268 INFO L87 Difference]: Start difference. First operand 1763 states and 1965 transitions. Second operand 14 states. [2018-11-28 12:47:50,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:50,499 INFO L93 Difference]: Finished difference Result 3810 states and 4628 transitions. [2018-11-28 12:47:50,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-28 12:47:50,499 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-11-28 12:47:50,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:50,510 INFO L225 Difference]: With dead ends: 3810 [2018-11-28 12:47:50,510 INFO L226 Difference]: Without dead ends: 2823 [2018-11-28 12:47:50,513 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 310 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-11-28 12:47:50,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2823 states. [2018-11-28 12:47:50,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2823 to 2177. [2018-11-28 12:47:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2177 states. [2018-11-28 12:47:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 2431 transitions. [2018-11-28 12:47:50,680 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 2431 transitions. Word has length 294 [2018-11-28 12:47:50,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:50,681 INFO L480 AbstractCegarLoop]: Abstraction has 2177 states and 2431 transitions. [2018-11-28 12:47:50,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 12:47:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2431 transitions. [2018-11-28 12:47:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-28 12:47:50,690 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:47:50,690 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] [2018-11-28 12:47:50,690 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:47:50,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:47:50,691 INFO L82 PathProgramCache]: Analyzing trace with hash 201171439, now seen corresponding path program 1 times [2018-11-28 12:47:50,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:47:50,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:47:50,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:50,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:47:50,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:47:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:47:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-11-28 12:47:50,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:47:50,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 12:47:50,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:47:50,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:47:50,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:47:50,917 INFO L87 Difference]: Start difference. First operand 2177 states and 2431 transitions. Second operand 8 states. [2018-11-28 12:47:51,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:47:51,207 INFO L93 Difference]: Finished difference Result 3607 states and 4070 transitions. [2018-11-28 12:47:51,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:47:51,207 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 363 [2018-11-28 12:47:51,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:47:51,209 INFO L225 Difference]: With dead ends: 3607 [2018-11-28 12:47:51,209 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:47:51,214 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 [2018-11-28 12:47:51,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:47:51,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:47:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:47:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:47:51,215 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 363 [2018-11-28 12:47:51,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:47:51,215 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:47:51,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:47:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:47:51,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:47:51,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:47:51,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,625 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-11-28 12:47:51,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:51,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,325 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-11-28 12:47:52,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,852 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-11-28 12:47:52,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:52,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:47:53,309 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-11-28 12:47:53,520 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-11-28 12:47:53,801 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-11-28 12:47:54,217 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-11-28 12:47:54,751 WARN L180 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 38 [2018-11-28 12:47:55,542 WARN L180 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-11-28 12:47:55,774 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-11-28 12:47:56,020 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-11-28 12:47:56,379 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-11-28 12:47:56,577 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-11-28 12:47:57,325 WARN L180 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-11-28 12:47:57,540 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-11-28 12:47:58,018 WARN L180 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-11-28 12:47:58,163 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-11-28 12:47:58,292 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-11-28 12:47:58,418 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-11-28 12:47:58,594 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2018-11-28 12:47:58,941 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 41 [2018-11-28 12:47:59,093 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2018-11-28 12:47:59,276 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2018-11-28 12:47:59,453 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-11-28 12:47:59,594 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-11-28 12:48:00,407 WARN L180 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-11-28 12:48:00,618 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-11-28 12:48:00,763 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2018-11-28 12:48:00,763 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2018-11-28 12:48:00,763 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2018-11-28 12:48:00,763 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2018-11-28 12:48:00,763 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 887 895) no Hoare annotation was computed. [2018-11-28 12:48:00,763 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)) [2018-11-28 12:48:00,764 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 158 165) no Hoare annotation was computed. [2018-11-28 12:48:00,764 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 158 165) no Hoare annotation was computed. [2018-11-28 12:48:00,764 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))) [2018-11-28 12:48:00,764 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-28 12:48:00,764 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 166 175) no Hoare annotation was computed. [2018-11-28 12:48:00,764 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 166 175) no Hoare annotation was computed. [2018-11-28 12:48:00,764 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))) [2018-11-28 12:48:00,764 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2018-11-28 12:48:00,764 INFO L448 ceAbstractionStarter]: For program point L188(lines 188 198) no Hoare annotation was computed. [2018-11-28 12:48:00,764 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))) [2018-11-28 12:48:00,764 INFO L448 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 201) no Hoare annotation was computed. [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 176 204) no Hoare annotation was computed. [2018-11-28 12:48:00,765 INFO L451 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-28 12:48:00,765 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 176 204) the Hoare annotation is: true [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 176 204) no Hoare annotation was computed. [2018-11-28 12:48:00,765 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))) [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2018-11-28 12:48:00,765 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))) [2018-11-28 12:48:00,765 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))) [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2018-11-28 12:48:00,765 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 12:48:00,766 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))) [2018-11-28 12:48:00,766 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))) [2018-11-28 12:48:00,766 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))) [2018-11-28 12:48:00,766 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 789 797) no Hoare annotation was computed. [2018-11-28 12:48:00,766 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 789 797) the Hoare annotation is: true [2018-11-28 12:48:00,766 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 789 797) no Hoare annotation was computed. [2018-11-28 12:48:00,766 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2018-11-28 12:48:00,766 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2018-11-28 12:48:00,766 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))) [2018-11-28 12:48:00,766 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2018-11-28 12:48:00,766 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))) [2018-11-28 12:48:00,766 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2018-11-28 12:48:00,766 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 778 788) the Hoare annotation is: true [2018-11-28 12:48:00,767 INFO L451 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-11-28 12:48:00,767 INFO L448 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-28 12:48:00,767 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 778 788) no Hoare annotation was computed. [2018-11-28 12:48:00,767 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 778 788) no Hoare annotation was computed. [2018-11-28 12:48:00,767 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)|))) [2018-11-28 12:48:00,767 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 770 777) no Hoare annotation was computed. [2018-11-28 12:48:00,767 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 770 777) no Hoare annotation was computed. [2018-11-28 12:48:00,767 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 737 761) no Hoare annotation was computed. [2018-11-28 12:48:00,767 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)))) [2018-11-28 12:48:00,767 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)))) [2018-11-28 12:48:00,767 INFO L448 ceAbstractionStarter]: For program point L756-1(lines 737 761) no Hoare annotation was computed. [2018-11-28 12:48:00,767 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))) [2018-11-28 12:48:00,767 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))) [2018-11-28 12:48:00,768 INFO L448 ceAbstractionStarter]: For program point L745(lines 745 753) no Hoare annotation was computed. [2018-11-28 12:48:00,768 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))) [2018-11-28 12:48:00,768 INFO L448 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-11-28 12:48:00,768 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 758) no Hoare annotation was computed. [2018-11-28 12:48:00,768 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 655 668) no Hoare annotation was computed. [2018-11-28 12:48:00,768 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 665) no Hoare annotation was computed. [2018-11-28 12:48:00,768 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 655 668) the Hoare annotation is: true [2018-11-28 12:48:00,768 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 655 668) no Hoare annotation was computed. [2018-11-28 12:48:00,768 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 703 709) no Hoare annotation was computed. [2018-11-28 12:48:00,768 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 703 709) the Hoare annotation is: true [2018-11-28 12:48:00,768 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))) [2018-11-28 12:48:00,768 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))) [2018-11-28 12:48:00,768 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 933) no Hoare annotation was computed. [2018-11-28 12:48:00,769 INFO L448 ceAbstractionStarter]: For program point L927-1(lines 927 933) no Hoare annotation was computed. [2018-11-28 12:48:00,769 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))) [2018-11-28 12:48:00,769 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)))) [2018-11-28 12:48:00,769 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 897 962) no Hoare annotation was computed. [2018-11-28 12:48:00,769 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 923) no Hoare annotation was computed. [2018-11-28 12:48:00,769 INFO L448 ceAbstractionStarter]: For program point L917-1(lines 917 923) no Hoare annotation was computed. [2018-11-28 12:48:00,769 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 913) no Hoare annotation was computed. [2018-11-28 12:48:00,769 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))) [2018-11-28 12:48:00,769 INFO L448 ceAbstractionStarter]: For program point L945(lines 945 949) no Hoare annotation was computed. [2018-11-28 12:48:00,769 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)))) [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point L908(lines 907 954) no Hoare annotation was computed. [2018-11-28 12:48:00,770 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)))) [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 950) no Hoare annotation was computed. [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 897 962) no Hoare annotation was computed. [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:48:00,770 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)) [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 762 769) no Hoare annotation was computed. [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 769) no Hoare annotation was computed. [2018-11-28 12:48:00,770 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))) [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 834 852) no Hoare annotation was computed. [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2018-11-28 12:48:00,770 INFO L451 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point L843-2(lines 843 847) no Hoare annotation was computed. [2018-11-28 12:48:00,770 INFO L448 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-28 12:48:00,771 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 834 852) the Hoare annotation is: true [2018-11-28 12:48:00,771 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 834 852) no Hoare annotation was computed. [2018-11-28 12:48:00,771 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 646 654) the Hoare annotation is: true [2018-11-28 12:48:00,771 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 646 654) no Hoare annotation was computed. [2018-11-28 12:48:00,771 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 646 654) no Hoare annotation was computed. [2018-11-28 12:48:00,771 INFO L448 ceAbstractionStarter]: For program point L606-1(lines 602 613) no Hoare annotation was computed. [2018-11-28 12:48:00,771 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)))))) [2018-11-28 12:48:00,771 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 602 613) no Hoare annotation was computed. [2018-11-28 12:48:00,771 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 614 622) the Hoare annotation is: true [2018-11-28 12:48:00,771 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 614 622) no Hoare annotation was computed. [2018-11-28 12:48:00,771 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 614 622) no Hoare annotation was computed. [2018-11-28 12:48:00,771 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)))))) [2018-11-28 12:48:00,772 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)))))) [2018-11-28 12:48:00,772 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))))) [2018-11-28 12:48:00,772 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)|))))) [2018-11-28 12:48:00,772 INFO L448 ceAbstractionStarter]: For program point L683(lines 679 701) no Hoare annotation was computed. [2018-11-28 12:48:00,772 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 676 702) no Hoare annotation was computed. [2018-11-28 12:48:00,772 INFO L448 ceAbstractionStarter]: For program point L681(lines 679 701) no Hoare annotation was computed. [2018-11-28 12:48:00,772 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 676 702) no Hoare annotation was computed. [2018-11-28 12:48:00,772 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-11-28 12:48:00,772 INFO L451 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2018-11-28 12:48:00,772 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2018-11-28 12:48:00,773 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-11-28 12:48:00,773 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2018-11-28 12:48:00,773 INFO L451 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2018-11-28 12:48:00,773 INFO L451 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2018-11-28 12:48:00,773 INFO L448 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-11-28 12:48:00,773 INFO L451 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2018-11-28 12:48:00,773 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-28 12:48:00,773 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))) [2018-11-28 12:48:00,773 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 578 589) no Hoare annotation was computed. [2018-11-28 12:48:00,773 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2018-11-28 12:48:00,773 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2018-11-28 12:48:00,773 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2018-11-28 12:48:00,773 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:48:00,773 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)) [2018-11-28 12:48:00,773 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:48:00,773 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:48:00,774 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 853 860) no Hoare annotation was computed. [2018-11-28 12:48:00,774 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)))))) [2018-11-28 12:48:00,774 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 853 860) no Hoare annotation was computed. [2018-11-28 12:48:00,774 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)))) [2018-11-28 12:48:00,774 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 711 735) no Hoare annotation was computed. [2018-11-28 12:48:00,774 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))) [2018-11-28 12:48:00,774 INFO L448 ceAbstractionStarter]: For program point L730-1(lines 711 735) no Hoare annotation was computed. [2018-11-28 12:48:00,774 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))))) [2018-11-28 12:48:00,774 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))))))) [2018-11-28 12:48:00,774 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 727) no Hoare annotation was computed. [2018-11-28 12:48:00,774 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)))) [2018-11-28 12:48:00,775 INFO L448 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-28 12:48:00,775 INFO L448 ceAbstractionStarter]: For program point L715(lines 715 732) no Hoare annotation was computed. [2018-11-28 12:48:00,775 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 590 601) no Hoare annotation was computed. [2018-11-28 12:48:00,775 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 590 601) no Hoare annotation was computed. [2018-11-28 12:48:00,775 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))))))) [2018-11-28 12:48:00,775 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-28 12:48:00,775 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-28 12:48:00,775 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-28 12:48:00,775 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-28 12:48:00,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:48:00 BoogieIcfgContainer [2018-11-28 12:48:00,786 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:48:00,787 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:48:00,787 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:48:00,787 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:48:00,787 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:47:38" (3/4) ... [2018-11-28 12:48:00,790 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 12:48:00,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 12:48:00,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 12:48:00,803 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-11-28 12:48:00,803 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-28 12:48:00,803 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-28 12:48:00,804 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 12:48:00,804 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 12:48:00,804 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 12:48:00,826 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) [2018-11-28 12:48:00,826 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 12:48:00,860 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1d3a863f-cde3-4168-b185-c6be5fe694ce/bin-2019/uautomizer/witness.graphml [2018-11-28 12:48:00,860 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:48:00,861 INFO L168 Benchmark]: Toolchain (without parser) took 23196.29 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 783.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.1 MB). Peak memory consumption was 627.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:48:00,861 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:48:00,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:48:00,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.97 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. [2018-11-28 12:48:00,862 INFO L168 Benchmark]: Boogie Preprocessor took 36.59 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:48:00,862 INFO L168 Benchmark]: RCFGBuilder took 495.59 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: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:48:00,862 INFO L168 Benchmark]: TraceAbstraction took 22114.33 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 656.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -54.8 MB). Peak memory consumption was 942.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:48:00,862 INFO L168 Benchmark]: Witness Printer took 73.29 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:48:00,864 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 441.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.97 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. * Boogie Preprocessor took 36.59 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 495.59 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: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 22114.33 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 656.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -54.8 MB). Peak memory consumption was 942.9 MB. Max. memory is 11.5 GB. * Witness Printer took 73.29 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. 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, 22.0s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 8.7s AutomataDifference, 0.0s DeadEndRemovalTime, 9.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2925 SDtfs, 3928 SDslu, 8896 SDs, 0 SdLazy, 12183 SolverSat, 2454 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1324 GetRequests, 1099 SyntacticMatches, 11 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1473 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, 1.7s HoareSimplificationTime, 63 FomulaSimplificationsInter, 113264 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 3135 NumberOfCodeBlocks, 3135 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3117 ConstructedInterpolants, 0 QuantifiedInterpolants, 1141342 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4621 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2309/2468 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...