./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/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 8a74a11a5d5c8fe8b4adcf5c10f76ddbc8ce0734 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:10:46,086 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:10:46,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:10:46,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:10:46,094 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:10:46,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:10:46,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:10:46,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:10:46,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:10:46,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:10:46,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:10:46,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:10:46,098 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:10:46,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:10:46,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:10:46,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:10:46,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:10:46,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:10:46,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:10:46,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:10:46,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:10:46,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:10:46,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:10:46,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:10:46,105 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:10:46,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:10:46,106 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:10:46,106 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:10:46,107 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:10:46,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:10:46,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:10:46,108 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:10:46,108 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:10:46,108 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:10:46,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:10:46,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:10:46,109 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 11:10:46,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:10:46,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:10:46,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:10:46,117 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 11:10:46,117 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:10:46,117 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:10:46,117 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 11:10:46,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:10:46,118 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:10:46,119 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:10:46,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:10:46,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 11:10:46,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:10:46,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 11:10:46,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 11:10:46,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:10:46,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:10:46,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:10:46,119 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 11:10:46,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:10:46,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:10:46,120 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_febbbd12-8f46-4356-8636-4215feb4c379/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 -> 8a74a11a5d5c8fe8b4adcf5c10f76ddbc8ce0734 [2018-12-09 11:10:46,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:10:46,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:10:46,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:10:46,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:10:46,147 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:10:46,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-12-09 11:10:46,180 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/data/574d37c9a/a5a997fc40d24d73ae0ea0ce227682e7/FLAGd9ce6f53b [2018-12-09 11:10:46,628 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:10:46,629 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-12-09 11:10:46,635 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/data/574d37c9a/a5a997fc40d24d73ae0ea0ce227682e7/FLAGd9ce6f53b [2018-12-09 11:10:46,644 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/data/574d37c9a/a5a997fc40d24d73ae0ea0ce227682e7 [2018-12-09 11:10:46,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:10:46,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:10:46,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:10:46,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:10:46,650 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:10:46,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:46,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46, skipping insertion in model container [2018-12-09 11:10:46,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:46,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:10:46,678 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:10:46,857 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:10:46,905 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:10:46,961 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:10:46,976 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:10:46,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46 WrapperNode [2018-12-09 11:10:46,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:10:46,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:10:46,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:10:46,978 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:10:46,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:46,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:46,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:10:46,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:10:46,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:10:46,999 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:10:47,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:47,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:47,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:47,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:47,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:47,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:47,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... [2018-12-09 11:10:47,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:10:47,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:10:47,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:10:47,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:10:47,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/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 [2018-12-09 11:10:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 11:10:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 11:10:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 11:10:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 11:10:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-09 11:10:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-09 11:10:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-09 11:10:47,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-09 11:10:47,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:10:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 11:10:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 11:10:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 11:10:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 11:10:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 11:10:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 11:10:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 11:10:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 11:10:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 11:10:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 11:10:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-12-09 11:10:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-12-09 11:10:47,053 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-09 11:10:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-09 11:10:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-09 11:10:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-09 11:10:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-09 11:10:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-09 11:10:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 11:10:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 11:10:47,054 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 11:10:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 11:10:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 11:10:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 11:10:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 11:10:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 11:10:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 11:10:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 11:10:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 11:10:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 11:10:47,055 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 11:10:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 11:10:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 11:10:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 11:10:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 11:10:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 11:10:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 11:10:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 11:10:47,056 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 11:10:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 11:10:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 11:10:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 11:10:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 11:10:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 11:10:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 11:10:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 11:10:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 11:10:47,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 11:10:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 11:10:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 11:10:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 11:10:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 11:10:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 11:10:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:10:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:10:47,363 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:10:47,363 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 11:10:47,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:10:47 BoogieIcfgContainer [2018-12-09 11:10:47,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:10:47,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 11:10:47,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 11:10:47,366 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 11:10:47,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 11:10:46" (1/3) ... [2018-12-09 11:10:47,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5325e24a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:10:47, skipping insertion in model container [2018-12-09 11:10:47,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:10:46" (2/3) ... [2018-12-09 11:10:47,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5325e24a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:10:47, skipping insertion in model container [2018-12-09 11:10:47,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:10:47" (3/3) ... [2018-12-09 11:10:47,368 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-12-09 11:10:47,374 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 11:10:47,378 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 11:10:47,387 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 11:10:47,405 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 11:10:47,405 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 11:10:47,405 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 11:10:47,405 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 11:10:47,405 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 11:10:47,405 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 11:10:47,406 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 11:10:47,406 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 11:10:47,406 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 11:10:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-12-09 11:10:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 11:10:47,423 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:47,424 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:47,425 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:47,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:47,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1200213217, now seen corresponding path program 1 times [2018-12-09 11:10:47,429 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:47,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:47,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:47,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:47,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:10:47,571 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:47,572 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 11:10:47,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 11:10:47,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 11:10:47,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 11:10:47,583 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2018-12-09 11:10:47,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:47,607 INFO L93 Difference]: Finished difference Result 298 states and 369 transitions. [2018-12-09 11:10:47,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 11:10:47,608 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-09 11:10:47,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:47,614 INFO L225 Difference]: With dead ends: 298 [2018-12-09 11:10:47,614 INFO L226 Difference]: Without dead ends: 151 [2018-12-09 11:10:47,617 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 [2018-12-09 11:10:47,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-12-09 11:10:47,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-12-09 11:10:47,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-12-09 11:10:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 178 transitions. [2018-12-09 11:10:47,647 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 178 transitions. Word has length 51 [2018-12-09 11:10:47,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:47,647 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 178 transitions. [2018-12-09 11:10:47,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 11:10:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-12-09 11:10:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 11:10:47,649 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:47,649 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:47,649 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:47,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:47,650 INFO L82 PathProgramCache]: Analyzing trace with hash -240844160, now seen corresponding path program 1 times [2018-12-09 11:10:47,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:47,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:47,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:47,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:47,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:10:47,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:47,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:10:47,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 11:10:47,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:10:47,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:10:47,703 INFO L87 Difference]: Start difference. First operand 151 states and 178 transitions. Second operand 3 states. [2018-12-09 11:10:47,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:47,716 INFO L93 Difference]: Finished difference Result 241 states and 283 transitions. [2018-12-09 11:10:47,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:10:47,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-09 11:10:47,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:47,717 INFO L225 Difference]: With dead ends: 241 [2018-12-09 11:10:47,717 INFO L226 Difference]: Without dead ends: 142 [2018-12-09 11:10:47,718 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 [2018-12-09 11:10:47,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-12-09 11:10:47,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-12-09 11:10:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-12-09 11:10:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 166 transitions. [2018-12-09 11:10:47,726 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 166 transitions. Word has length 52 [2018-12-09 11:10:47,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:47,727 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 166 transitions. [2018-12-09 11:10:47,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 11:10:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 166 transitions. [2018-12-09 11:10:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:10:47,728 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:47,728 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:47,728 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:47,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:47,728 INFO L82 PathProgramCache]: Analyzing trace with hash 422680117, now seen corresponding path program 1 times [2018-12-09 11:10:47,728 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:47,728 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:47,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:47,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:47,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:10:47,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:47,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 11:10:47,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 11:10:47,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 11:10:47,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 11:10:47,798 INFO L87 Difference]: Start difference. First operand 142 states and 166 transitions. Second operand 7 states. [2018-12-09 11:10:48,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:48,037 INFO L93 Difference]: Finished difference Result 421 states and 510 transitions. [2018-12-09 11:10:48,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 11:10:48,038 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-12-09 11:10:48,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:48,040 INFO L225 Difference]: With dead ends: 421 [2018-12-09 11:10:48,040 INFO L226 Difference]: Without dead ends: 307 [2018-12-09 11:10:48,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 11:10:48,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-12-09 11:10:48,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 299. [2018-12-09 11:10:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-12-09 11:10:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 362 transitions. [2018-12-09 11:10:48,060 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 362 transitions. Word has length 56 [2018-12-09 11:10:48,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:48,060 INFO L480 AbstractCegarLoop]: Abstraction has 299 states and 362 transitions. [2018-12-09 11:10:48,060 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 11:10:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 362 transitions. [2018-12-09 11:10:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 11:10:48,061 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:48,061 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:48,062 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:48,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:48,062 INFO L82 PathProgramCache]: Analyzing trace with hash 77319119, now seen corresponding path program 1 times [2018-12-09 11:10:48,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:48,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:48,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:48,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:48,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:10:48,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:48,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 11:10:48,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 11:10:48,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 11:10:48,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 11:10:48,137 INFO L87 Difference]: Start difference. First operand 299 states and 362 transitions. Second operand 6 states. [2018-12-09 11:10:48,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:48,274 INFO L93 Difference]: Finished difference Result 823 states and 1020 transitions. [2018-12-09 11:10:48,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 11:10:48,274 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-09 11:10:48,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:48,278 INFO L225 Difference]: With dead ends: 823 [2018-12-09 11:10:48,278 INFO L226 Difference]: Without dead ends: 552 [2018-12-09 11:10:48,280 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 11:10:48,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2018-12-09 11:10:48,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 546. [2018-12-09 11:10:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2018-12-09 11:10:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 664 transitions. [2018-12-09 11:10:48,315 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 664 transitions. Word has length 62 [2018-12-09 11:10:48,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:48,315 INFO L480 AbstractCegarLoop]: Abstraction has 546 states and 664 transitions. [2018-12-09 11:10:48,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 11:10:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 664 transitions. [2018-12-09 11:10:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 11:10:48,317 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:48,317 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:48,317 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:48,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:48,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1043357355, now seen corresponding path program 1 times [2018-12-09 11:10:48,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:48,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:48,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:48,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:48,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:10:48,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:48,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 11:10:48,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 11:10:48,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 11:10:48,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 11:10:48,369 INFO L87 Difference]: Start difference. First operand 546 states and 664 transitions. Second operand 7 states. [2018-12-09 11:10:48,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:48,744 INFO L93 Difference]: Finished difference Result 1389 states and 1810 transitions. [2018-12-09 11:10:48,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 11:10:48,745 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-09 11:10:48,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:48,747 INFO L225 Difference]: With dead ends: 1389 [2018-12-09 11:10:48,747 INFO L226 Difference]: Without dead ends: 871 [2018-12-09 11:10:48,749 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 11:10:48,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2018-12-09 11:10:48,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 775. [2018-12-09 11:10:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2018-12-09 11:10:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 939 transitions. [2018-12-09 11:10:48,779 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 939 transitions. Word has length 66 [2018-12-09 11:10:48,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:48,779 INFO L480 AbstractCegarLoop]: Abstraction has 775 states and 939 transitions. [2018-12-09 11:10:48,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 11:10:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 939 transitions. [2018-12-09 11:10:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:10:48,781 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:48,781 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, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:48,781 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:48,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:48,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1726608816, now seen corresponding path program 1 times [2018-12-09 11:10:48,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:48,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:48,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:48,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:48,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:10:48,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:48,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 11:10:48,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 11:10:48,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 11:10:48,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 11:10:48,827 INFO L87 Difference]: Start difference. First operand 775 states and 939 transitions. Second operand 6 states. [2018-12-09 11:10:48,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:48,867 INFO L93 Difference]: Finished difference Result 1550 states and 1938 transitions. [2018-12-09 11:10:48,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 11:10:48,867 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2018-12-09 11:10:48,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:48,870 INFO L225 Difference]: With dead ends: 1550 [2018-12-09 11:10:48,870 INFO L226 Difference]: Without dead ends: 803 [2018-12-09 11:10:48,872 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 [2018-12-09 11:10:48,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2018-12-09 11:10:48,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 795. [2018-12-09 11:10:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2018-12-09 11:10:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 959 transitions. [2018-12-09 11:10:48,898 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 959 transitions. Word has length 103 [2018-12-09 11:10:48,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:48,899 INFO L480 AbstractCegarLoop]: Abstraction has 795 states and 959 transitions. [2018-12-09 11:10:48,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 11:10:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 959 transitions. [2018-12-09 11:10:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:10:48,901 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:48,901 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, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:48,901 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:48,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:48,901 INFO L82 PathProgramCache]: Analyzing trace with hash 201663886, now seen corresponding path program 1 times [2018-12-09 11:10:48,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:48,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:48,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:48,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:48,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:10:48,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:48,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 11:10:48,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 11:10:48,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 11:10:48,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 11:10:48,977 INFO L87 Difference]: Start difference. First operand 795 states and 959 transitions. Second operand 8 states. [2018-12-09 11:10:49,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:49,013 INFO L93 Difference]: Finished difference Result 1590 states and 1978 transitions. [2018-12-09 11:10:49,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 11:10:49,014 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2018-12-09 11:10:49,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:49,016 INFO L225 Difference]: With dead ends: 1590 [2018-12-09 11:10:49,016 INFO L226 Difference]: Without dead ends: 823 [2018-12-09 11:10:49,018 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 [2018-12-09 11:10:49,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2018-12-09 11:10:49,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 811. [2018-12-09 11:10:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-12-09 11:10:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 975 transitions. [2018-12-09 11:10:49,042 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 975 transitions. Word has length 103 [2018-12-09 11:10:49,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:49,043 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 975 transitions. [2018-12-09 11:10:49,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 11:10:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 975 transitions. [2018-12-09 11:10:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:10:49,044 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:49,044 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, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:49,045 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:49,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:49,045 INFO L82 PathProgramCache]: Analyzing trace with hash -38876243, now seen corresponding path program 1 times [2018-12-09 11:10:49,045 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:49,045 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:49,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:49,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:49,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:10:49,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:49,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 11:10:49,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 11:10:49,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 11:10:49,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 11:10:49,098 INFO L87 Difference]: Start difference. First operand 811 states and 975 transitions. Second operand 4 states. [2018-12-09 11:10:49,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:49,264 INFO L93 Difference]: Finished difference Result 2557 states and 3226 transitions. [2018-12-09 11:10:49,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 11:10:49,264 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-12-09 11:10:49,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:49,272 INFO L225 Difference]: With dead ends: 2557 [2018-12-09 11:10:49,272 INFO L226 Difference]: Without dead ends: 1774 [2018-12-09 11:10:49,275 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 11:10:49,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1774 states. [2018-12-09 11:10:49,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1774 to 1743. [2018-12-09 11:10:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1743 states. [2018-12-09 11:10:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2151 transitions. [2018-12-09 11:10:49,358 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2151 transitions. Word has length 103 [2018-12-09 11:10:49,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:49,359 INFO L480 AbstractCegarLoop]: Abstraction has 1743 states and 2151 transitions. [2018-12-09 11:10:49,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 11:10:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2151 transitions. [2018-12-09 11:10:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 11:10:49,362 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:49,362 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:49,362 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:49,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:49,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1131627277, now seen corresponding path program 1 times [2018-12-09 11:10:49,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:49,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:49,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:49,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:49,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:10:49,483 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:10:49,483 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/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 [2018-12-09 11:10:49,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:49,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:10:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:10:49,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 11:10:49,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-09 11:10:49,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 11:10:49,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 11:10:49,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-09 11:10:49,736 INFO L87 Difference]: Start difference. First operand 1743 states and 2151 transitions. Second operand 19 states. [2018-12-09 11:10:50,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:50,460 INFO L93 Difference]: Finished difference Result 3428 states and 4278 transitions. [2018-12-09 11:10:50,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 11:10:50,460 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 107 [2018-12-09 11:10:50,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:50,464 INFO L225 Difference]: With dead ends: 3428 [2018-12-09 11:10:50,464 INFO L226 Difference]: Without dead ends: 1713 [2018-12-09 11:10:50,467 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-09 11:10:50,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1713 states. [2018-12-09 11:10:50,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1713 to 1713. [2018-12-09 11:10:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1713 states. [2018-12-09 11:10:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2069 transitions. [2018-12-09 11:10:50,517 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2069 transitions. Word has length 107 [2018-12-09 11:10:50,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:50,517 INFO L480 AbstractCegarLoop]: Abstraction has 1713 states and 2069 transitions. [2018-12-09 11:10:50,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 11:10:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2069 transitions. [2018-12-09 11:10:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 11:10:50,521 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:50,521 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:50,521 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:50,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:50,521 INFO L82 PathProgramCache]: Analyzing trace with hash 955742010, now seen corresponding path program 1 times [2018-12-09 11:10:50,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:50,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:50,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:50,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:50,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:10:50,583 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:10:50,583 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/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 [2018-12-09 11:10:50,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:50,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:10:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:10:50,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 11:10:50,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-12-09 11:10:50,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 11:10:50,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 11:10:50,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-09 11:10:50,729 INFO L87 Difference]: Start difference. First operand 1713 states and 2069 transitions. Second operand 6 states. [2018-12-09 11:10:51,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:51,277 INFO L93 Difference]: Finished difference Result 3917 states and 4997 transitions. [2018-12-09 11:10:51,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 11:10:51,277 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-12-09 11:10:51,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:51,287 INFO L225 Difference]: With dead ends: 3917 [2018-12-09 11:10:51,287 INFO L226 Difference]: Without dead ends: 2548 [2018-12-09 11:10:51,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-09 11:10:51,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2548 states. [2018-12-09 11:10:51,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2548 to 2223. [2018-12-09 11:10:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2223 states. [2018-12-09 11:10:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 2701 transitions. [2018-12-09 11:10:51,398 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 2701 transitions. Word has length 164 [2018-12-09 11:10:51,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:51,398 INFO L480 AbstractCegarLoop]: Abstraction has 2223 states and 2701 transitions. [2018-12-09 11:10:51,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 11:10:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2701 transitions. [2018-12-09 11:10:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 11:10:51,402 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:51,402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 11:10:51,402 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:51,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:51,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1843334848, now seen corresponding path program 1 times [2018-12-09 11:10:51,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:51,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:51,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:51,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:51,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:10:51,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 11:10:51,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 11:10:51,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 11:10:51,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 11:10:51,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:10:51,457 INFO L87 Difference]: Start difference. First operand 2223 states and 2701 transitions. Second operand 3 states. [2018-12-09 11:10:51,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:51,543 INFO L93 Difference]: Finished difference Result 3564 states and 4451 transitions. [2018-12-09 11:10:51,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 11:10:51,544 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-12-09 11:10:51,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:51,554 INFO L225 Difference]: With dead ends: 3564 [2018-12-09 11:10:51,554 INFO L226 Difference]: Without dead ends: 3561 [2018-12-09 11:10:51,555 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 11:10:51,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3561 states. [2018-12-09 11:10:51,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3561 to 3271. [2018-12-09 11:10:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3271 states. [2018-12-09 11:10:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 3271 states and 4112 transitions. [2018-12-09 11:10:51,676 INFO L78 Accepts]: Start accepts. Automaton has 3271 states and 4112 transitions. Word has length 160 [2018-12-09 11:10:51,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:51,676 INFO L480 AbstractCegarLoop]: Abstraction has 3271 states and 4112 transitions. [2018-12-09 11:10:51,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 11:10:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4112 transitions. [2018-12-09 11:10:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 11:10:51,682 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:51,682 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2018-12-09 11:10:51,683 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:51,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:51,683 INFO L82 PathProgramCache]: Analyzing trace with hash 525940589, now seen corresponding path program 1 times [2018-12-09 11:10:51,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:51,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:51,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:51,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:51,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:51,777 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 11:10:51,777 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:10:51,777 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/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 [2018-12-09 11:10:51,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:51,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:10:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 90 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 11:10:51,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 11:10:51,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-12-09 11:10:51,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 11:10:51,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 11:10:51,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-12-09 11:10:51,986 INFO L87 Difference]: Start difference. First operand 3271 states and 4112 transitions. Second operand 14 states. [2018-12-09 11:10:53,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:53,217 INFO L93 Difference]: Finished difference Result 9243 states and 13315 transitions. [2018-12-09 11:10:53,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 11:10:53,218 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 224 [2018-12-09 11:10:53,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:53,247 INFO L225 Difference]: With dead ends: 9243 [2018-12-09 11:10:53,247 INFO L226 Difference]: Without dead ends: 6328 [2018-12-09 11:10:53,259 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2018-12-09 11:10:53,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6328 states. [2018-12-09 11:10:53,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6328 to 4808. [2018-12-09 11:10:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4808 states. [2018-12-09 11:10:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 4808 states and 5908 transitions. [2018-12-09 11:10:53,444 INFO L78 Accepts]: Start accepts. Automaton has 4808 states and 5908 transitions. Word has length 224 [2018-12-09 11:10:53,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:53,445 INFO L480 AbstractCegarLoop]: Abstraction has 4808 states and 5908 transitions. [2018-12-09 11:10:53,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 11:10:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 4808 states and 5908 transitions. [2018-12-09 11:10:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 11:10:53,454 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:53,454 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2018-12-09 11:10:53,454 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:53,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:53,455 INFO L82 PathProgramCache]: Analyzing trace with hash 513006063, now seen corresponding path program 1 times [2018-12-09 11:10:53,455 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:53,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:53,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:53,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:53,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 11:10:53,555 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:10:53,555 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/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 [2018-12-09 11:10:53,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:53,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:10:53,710 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 11:10:53,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 11:10:53,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-12-09 11:10:53,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 11:10:53,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 11:10:53,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-12-09 11:10:53,738 INFO L87 Difference]: Start difference. First operand 4808 states and 5908 transitions. Second operand 13 states. [2018-12-09 11:10:53,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:53,887 INFO L93 Difference]: Finished difference Result 8234 states and 10183 transitions. [2018-12-09 11:10:53,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 11:10:53,888 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 224 [2018-12-09 11:10:53,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:53,898 INFO L225 Difference]: With dead ends: 8234 [2018-12-09 11:10:53,898 INFO L226 Difference]: Without dead ends: 4250 [2018-12-09 11:10:53,904 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-12-09 11:10:53,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4250 states. [2018-12-09 11:10:54,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4250 to 4208. [2018-12-09 11:10:54,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4208 states. [2018-12-09 11:10:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 4208 states and 5043 transitions. [2018-12-09 11:10:54,029 INFO L78 Accepts]: Start accepts. Automaton has 4208 states and 5043 transitions. Word has length 224 [2018-12-09 11:10:54,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:54,029 INFO L480 AbstractCegarLoop]: Abstraction has 4208 states and 5043 transitions. [2018-12-09 11:10:54,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 11:10:54,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 5043 transitions. [2018-12-09 11:10:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 11:10:54,036 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 11:10:54,036 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2018-12-09 11:10:54,036 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 11:10:54,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:10:54,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1154190067, now seen corresponding path program 1 times [2018-12-09 11:10:54,037 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:10:54,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:10:54,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:54,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:54,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:10:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 11:10:54,142 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 11:10:54,142 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 11:10:54,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:10:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:54,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:10:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 11:10:54,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 11:10:54,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 13 [2018-12-09 11:10:54,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 11:10:54,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 11:10:54,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-12-09 11:10:54,329 INFO L87 Difference]: Start difference. First operand 4208 states and 5043 transitions. Second operand 13 states. [2018-12-09 11:10:55,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 11:10:55,101 INFO L93 Difference]: Finished difference Result 5518 states and 6622 transitions. [2018-12-09 11:10:55,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 11:10:55,102 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2018-12-09 11:10:55,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 11:10:55,102 INFO L225 Difference]: With dead ends: 5518 [2018-12-09 11:10:55,103 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 11:10:55,111 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 226 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=110, Invalid=352, Unknown=0, NotChecked=0, Total=462 [2018-12-09 11:10:55,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 11:10:55,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 11:10:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 11:10:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 11:10:55,113 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 220 [2018-12-09 11:10:55,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 11:10:55,113 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:10:55,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 11:10:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 11:10:55,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:10:55,117 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 11:10:55,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:55,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:56,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:56,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:56,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 11:10:56,241 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 32 [2018-12-09 11:10:56,542 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-12-09 11:10:56,811 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 47 [2018-12-09 11:10:56,939 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-12-09 11:10:57,162 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 32 [2018-12-09 11:10:57,332 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-12-09 11:10:57,606 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-12-09 11:10:57,728 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 34 [2018-12-09 11:10:57,896 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 40 [2018-12-09 11:10:58,045 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-12-09 11:10:58,203 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2018-12-09 11:10:58,308 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-12-09 11:10:58,640 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 51 [2018-12-09 11:10:59,268 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 43 [2018-12-09 11:10:59,625 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 38 [2018-12-09 11:10:59,908 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2018-12-09 11:11:00,056 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-12-09 11:11:00,174 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 32 [2018-12-09 11:11:00,176 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 518 524) the Hoare annotation is: true [2018-12-09 11:11:00,176 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 518 524) no Hoare annotation was computed. [2018-12-09 11:11:00,176 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 525 533) no Hoare annotation was computed. [2018-12-09 11:11:00,176 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 525 533) the Hoare annotation is: true [2018-12-09 11:11:00,176 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 525 533) no Hoare annotation was computed. [2018-12-09 11:11:00,176 INFO L444 ceAbstractionStarter]: At program point L482-1(line 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,176 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 476 498) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,176 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 476 498) no Hoare annotation was computed. [2018-12-09 11:11:00,176 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 476 498) no Hoare annotation was computed. [2018-12-09 11:11:00,176 INFO L444 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,177 INFO L444 ceAbstractionStarter]: At program point L488-1(line 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 493) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 486 493) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L444 ceAbstractionStarter]: At program point L483(line 483) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,177 INFO L444 ceAbstractionStarter]: At program point L482(line 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 275 289) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L444 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse5 (= |old(~systemActive~0)| 0)) (.cse4 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 (or .cse5 .cse6) .cse7 .cse8 .cse3) (or (or .cse1 .cse2 .cse6) .cse3) (or (or .cse0 .cse5) .cse4 .cse7 .cse8 .cse3) (or .cse1 .cse7 .cse8 .cse3 .cse6) (or .cse0 .cse1 .cse7 .cse8 .cse3))) [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 285) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 275 289) the Hoare annotation is: (let ((.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse0 (and (not (= ~systemActive~0 0)) .cse7)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 .cse2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse3 .cse4 .cse5) (or (or .cse6 .cse1) .cse0 .cse3 .cse4 .cse5) (or (or .cse8 .cse9 .cse2) .cse7 .cse5) (or .cse7 .cse8 .cse3 .cse4 .cse5 .cse2) (or (or .cse6 .cse8 .cse9) .cse7 .cse5)))) [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 275 289) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 192 200) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 192 200) the Hoare annotation is: true [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 192 200) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 256 274) the Hoare annotation is: true [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 269) no Hoare annotation was computed. [2018-12-09 11:11:00,177 INFO L451 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: true [2018-12-09 11:11:00,177 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 269) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 256 274) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 256 274) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 511 517) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 511 517) the Hoare annotation is: true [2018-12-09 11:11:00,178 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 462 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 462 472) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 462 472) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L444 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,178 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 181 191) the Hoare annotation is: true [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 181 191) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L451 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: true [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 181 191) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 173 180) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~systemActive~0 0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse6) (or (or .cse0 .cse3) .cse2 .cse7 .cse8 .cse5) (or .cse2 (or .cse3 .cse6) .cse7 .cse8 .cse5))) [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 173 180) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 173 180) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 991) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 981 994) no Hoare annotation was computed. [2018-12-09 11:11:00,178 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 981 994) the Hoare annotation is: true [2018-12-09 11:11:00,179 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 981 994) no Hoare annotation was computed. [2018-12-09 11:11:00,179 INFO L444 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 2 ~waterLevel~0)) (.cse9 (< ~waterLevel~0 2)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse0 .cse6 .cse3 .cse7) .cse5) (or .cse6 .cse3 .cse8 .cse9 .cse5 .cse10) (or .cse0 .cse6 .cse3 .cse8 .cse9 .cse5) (or (or .cse6 .cse3 .cse7 .cse10) .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse10))) [2018-12-09 11:11:00,179 INFO L448 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2018-12-09 11:11:00,179 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 143) no Hoare annotation was computed. [2018-12-09 11:11:00,179 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 122 146) no Hoare annotation was computed. [2018-12-09 11:11:00,179 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 122 146) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (= ~systemActive~0 0)) (.cse4 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse3 .cse7 .cse8 .cse5 .cse9 .cse2) (or .cse0 .cse6 .cse2 .cse3 .cse7 .cse8 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse9))) [2018-12-09 11:11:00,179 INFO L444 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse10 (and (= 0 ~pumpRunning~0) .cse6)) (.cse1 (= ~systemActive~0 0)) (.cse9 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse8 .cse1 .cse9 .cse4 .cse10) (or .cse8 .cse10 .cse1 .cse9 .cse4 .cse5)))) [2018-12-09 11:11:00,179 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 122 146) no Hoare annotation was computed. [2018-12-09 11:11:00,179 INFO L444 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse8 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse3))) [2018-12-09 11:11:00,179 INFO L444 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse9 (< 2 ~waterLevel~0)) (.cse10 (< ~waterLevel~0 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 0)) (.cse6 (< ~waterLevel~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (and (= processEnvironment_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4 .cse8) (or .cse1 .cse2 .cse9 .cse10 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse10 .cse4) (or (or .cse1 .cse2 .cse3 .cse8) .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse4 .cse7))) [2018-12-09 11:11:00,179 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 138) no Hoare annotation was computed. [2018-12-09 11:11:00,179 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 88 94) no Hoare annotation was computed. [2018-12-09 11:11:00,179 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 88 94) the Hoare annotation is: true [2018-12-09 11:11:00,179 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 294 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,179 INFO L444 ceAbstractionStarter]: At program point L349(lines 304 351) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse4 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 11:11:00,180 INFO L444 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (and .cse7 .cse0 .cse2)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) .cse4 (<= 1 ~waterLevel~0) .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse5 .cse6 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse2 .cse3)))) [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 320) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 294 359) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L444 ceAbstractionStarter]: At program point L352(lines 303 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 11:11:00,180 INFO L444 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5 .cse1 .cse2 .cse3) (and (and (and .cse6 .cse1 .cse2) .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse7 .cse4 .cse6 .cse2) .cse5 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse4 .cse0 .cse5 .cse2 .cse3) (and .cse7 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L444 ceAbstractionStarter]: At program point L340-1(lines 334 347) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse5 .cse7 .cse6 .cse1 .cse3 .cse2) (and .cse4 .cse5 .cse7 .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point L305(lines 304 351) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 347) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L444 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse0 .cse6 .cse2 .cse3) (and .cse4 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse4 .cse5 (not (= ~systemActive~0 0)) .cse6 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 330) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point L324-1(lines 324 330) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 294 359) no Hoare annotation was computed. [2018-12-09 11:11:00,180 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 147 154) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~methAndRunningLastTime~0 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-09 11:11:00,180 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 147 154) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 147 154) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 995 1003) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 995 1003) the Hoare annotation is: true [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 995 1003) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L444 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 1)) (.cse3 (or .cse7 .cse4)) (.cse5 (< 2 ~waterLevel~0)) (.cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse7)) (.cse6 (< ~waterLevel~0 2))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or (or (= ~systemActive~0 0) .cse4) .cse5 .cse6) (or .cse5 .cse6 .cse3) (or .cse5 .cse2 .cse6)))) [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 392) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L444 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse0 (or .cse1 .cse2))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse0) (or (= 0 ~methAndRunningLastTime~0) (not (= |old(~methAndRunningLastTime~0)| 0)) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (not (= ~waterLevel~0 1)))) (or (or (= ~systemActive~0 0) .cse2) .cse3 .cse4) (or .cse3 .cse4 .cse0)))) [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L444 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse5 (or .cse7 .cse0 .cse8)) (or .cse2 (or .cse0 .cse8 .cse6) .cse5) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 370 398) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse5 (or .cse7 .cse0 .cse8)) (or .cse2 (or .cse0 .cse8 .cse6) .cse5) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 362 369) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 11:11:00,181 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L444 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 156 172) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 156 172) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4 .cse2 .cse5))) [2018-12-09 11:11:00,182 INFO L444 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 156 172) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 169) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 237 255) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 250) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 237 255) the Hoare annotation is: true [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 237 255) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L451 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: true [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 928 939) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (< ~waterLevel~0 2)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse3 .cse4 .cse5 .cse7) (or .cse2 .cse5 (or .cse0 .cse1 .cse8)) (or .cse6 (or .cse1 .cse8 .cse7) .cse5) (or (= ~systemActive~0 0) .cse3 .cse4 .cse6 .cse5 .cse7))) [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 928 939) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point L932-1(lines 928 939) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 401 430) no Hoare annotation was computed. [2018-12-09 11:11:00,182 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2018-12-09 11:11:00,183 INFO L451 ceAbstractionStarter]: At program point L415-1(lines 415 419) the Hoare annotation is: true [2018-12-09 11:11:00,183 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 401 430) the Hoare annotation is: true [2018-12-09 11:11:00,183 INFO L448 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-12-09 11:11:00,183 INFO L451 ceAbstractionStarter]: At program point L411-2(lines 411 425) the Hoare annotation is: true [2018-12-09 11:11:00,183 INFO L451 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: true [2018-12-09 11:11:00,183 INFO L448 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2018-12-09 11:11:00,183 INFO L451 ceAbstractionStarter]: At program point L426(lines 401 430) the Hoare annotation is: true [2018-12-09 11:11:00,183 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-12-09 11:11:00,183 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 940 948) the Hoare annotation is: true [2018-12-09 11:11:00,183 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 940 948) no Hoare annotation was computed. [2018-12-09 11:11:00,183 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 940 948) no Hoare annotation was computed. [2018-12-09 11:11:00,183 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 87) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= 0 ~methAndRunningLastTime~0))) (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (and .cse10 .cse12 .cse11)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~systemActive~0 0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (and .cse10 .cse11 .cse12)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse7 (or .cse1 .cse8 .cse5) .cse4) (or .cse9 .cse1 .cse0 .cse2 .cse3 .cse4) (or .cse7 .cse4 (or .cse9 .cse1 .cse8)) (or .cse9 .cse6 .cse2 .cse3 .cse0 .cse4)))) [2018-12-09 11:11:00,183 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse11 (= ~systemActive~0 0))) (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse6 (not .cse11)) (.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (and .cse13 .cse6 .cse7 .cse9 .cse8)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse9 .cse8))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8 .cse9) .cse4 (or .cse10 .cse0 (not (= |old(~waterLevel~0)| 1)))) (or .cse11 .cse12 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 |old(~waterLevel~0)|) .cse0 (and .cse6 .cse7 .cse9 .cse8) (< |old(~waterLevel~0)| 1) .cse4 .cse5) (or .cse10 .cse0 (and .cse6 .cse7 .cse9) .cse2 .cse3 .cse4) (or .cse10 .cse11 .cse2 .cse3 (and .cse13 .cse8) .cse4 .cse12))))) [2018-12-09 11:11:00,183 INFO L444 ceAbstractionStarter]: At program point L75(lines 75 81) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse8 (= ~systemActive~0 0)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse15 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse4 (and .cse15 .cse12)) (.cse13 (and .cse15 .cse12 .cse11)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse1 (and (not .cse8) .cse15)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse9 (and .cse10 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse7 .cse8 .cse9 .cse2 .cse3 (and .cse10 .cse11 .cse12) .cse5) (or .cse13 (or .cse0 .cse14 .cse6) .cse5) (or .cse13 .cse5 (or .cse7 .cse0 .cse14)) (or .cse8 .cse1 .cse2 .cse3 .cse9 .cse5 .cse6)))) [2018-12-09 11:11:00,183 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 87) no Hoare annotation was computed. [2018-12-09 11:11:00,183 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 87) no Hoare annotation was computed. [2018-12-09 11:11:00,183 INFO L444 ceAbstractionStarter]: At program point L70(line 70) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse7)) (or .cse8 .cse1 .cse2 .cse3 .cse4) (or .cse9 .cse8 .cse1 .cse2 .cse3) (or (or .cse8 (not (= |old(~waterLevel~0)| 1)) .cse4) .cse3) (or .cse9 (< 1 |old(~waterLevel~0)|) .cse8 (< |old(~waterLevel~0)| 1) .cse3) (or .cse9 .cse0 .cse1 (and .cse5 .cse7 .cse6) .cse2 .cse3))) [2018-12-09 11:11:00,183 INFO L448 ceAbstractionStarter]: For program point L68(lines 67 86) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 904 915) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 .cse4 .cse1 .cse3))) [2018-12-09 11:11:00,184 INFO L448 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 904 915) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 455 461) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 455 461) the Hoare annotation is: true [2018-12-09 11:11:00,184 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-09 11:11:00,184 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 11:11:00,184 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 96 120) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or (or .cse0 .cse1 .cse7 .cse5) .cse6 .cse4) (or .cse8 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 (or .cse8 .cse0 .cse1 .cse7) .cse4))) [2018-12-09 11:11:00,184 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 96 120) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L444 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 2 ~waterLevel~0)) (.cse6 (< ~waterLevel~0 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= ~waterLevel~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse5 .cse6 .cse4) (or (or .cse1 .cse2 .cse3 .cse7) .cse4))) [2018-12-09 11:11:00,184 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 96 120) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L444 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse6 .cse4) (or (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse5) .cse4 .cse6) (or .cse7 (< 1 ~waterLevel~0) .cse0 .cse1 (< ~waterLevel~0 1) .cse4 .cse6))) [2018-12-09 11:11:00,184 INFO L444 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (< ~waterLevel~0 2)) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7 .cse4 .cse8) (or (or .cse1 .cse2 .cse3 .cse8) .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5 .cse4))) [2018-12-09 11:11:00,184 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 112) no Hoare annotation was computed. [2018-12-09 11:11:00,184 INFO L444 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or (or .cse0 .cse1 .cse7 .cse5) .cse6 .cse4) (or .cse8 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse6 (or .cse8 .cse0 .cse1 .cse7) .cse4))) [2018-12-09 11:11:00,185 INFO L448 ceAbstractionStarter]: For program point L102-1(line 102) no Hoare annotation was computed. [2018-12-09 11:11:00,185 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 117) no Hoare annotation was computed. [2018-12-09 11:11:00,185 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 916 927) no Hoare annotation was computed. [2018-12-09 11:11:00,185 INFO L448 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-12-09 11:11:00,185 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 916 927) the Hoare annotation is: (let ((.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (= ~systemActive~0 0) .cse2 .cse3 .cse4) (or .cse4 (or .cse5 .cse6 .cse3) .cse2) (or .cse4 .cse7 .cse0 .cse1 .cse2 .cse5) (or .cse4 .cse0 .cse1 .cse5 .cse2 .cse3) (or .cse4 .cse2 (or .cse7 .cse5 .cse6)))) [2018-12-09 11:11:00,185 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-09 11:11:00,185 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-09 11:11:00,185 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-09 11:11:00,185 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-09 11:11:00,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 11:11:00 BoogieIcfgContainer [2018-12-09 11:11:00,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 11:11:00,193 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:11:00,193 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:11:00,194 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:11:00,194 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:10:47" (3/4) ... [2018-12-09 11:11:00,196 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-09 11:11:00,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 11:11:00,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 11:11:00,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-09 11:11:00,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 11:11:00,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 11:11:00,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 11:11:00,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 11:11:00,208 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 11:11:00,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((0 == pumpRunning && waterLevel == \old(waterLevel)) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 11:11:00,225 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 11:11:00,251 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_febbbd12-8f46-4356-8636-4215feb4c379/bin-2019/uautomizer/witness.graphml [2018-12-09 11:11:00,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:11:00,251 INFO L168 Benchmark]: Toolchain (without parser) took 13605.25 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 681.6 MB). Free memory was 951.7 MB in the beginning and 1.6 GB in the end (delta: -602.5 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:11:00,252 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:11:00,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:11:00,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.79 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. [2018-12-09 11:11:00,252 INFO L168 Benchmark]: Boogie Preprocessor took 21.56 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. [2018-12-09 11:11:00,252 INFO L168 Benchmark]: RCFGBuilder took 342.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:11:00,252 INFO L168 Benchmark]: TraceAbstraction took 12829.33 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 536.9 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -481.3 MB). Peak memory consumption was 808.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:11:00,252 INFO L168 Benchmark]: Witness Printer took 57.49 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 274.2 kB). Peak memory consumption was 274.2 kB. Max. memory is 11.5 GB. [2018-12-09 11:11:00,253 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.79 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 21.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 342.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12829.33 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 536.9 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -481.3 MB). Peak memory consumption was 808.7 MB. Max. memory is 11.5 GB. * Witness Printer took 57.49 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 274.2 kB). Peak memory consumption was 274.2 kB. 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: 303]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((((((((((((0 == pumpRunning && waterLevel == \old(waterLevel)) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 2 <= waterLevel) && !(systemActive == 0)) && waterLevel <= 2) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 164 locations, 1 error locations. SAFE Result, 12.7s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 5.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2913 SDtfs, 3155 SDslu, 8516 SDs, 0 SdLazy, 5426 SolverSat, 1564 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1126 GetRequests, 986 SyntacticMatches, 3 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 361 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4808occurred in iteration=12, 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: 0.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 2338 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 8012 PreInvPairs, 8299 NumberOfFragments, 4102 HoareAnnotationTreeSize, 8012 FomulaSimplifications, 25932 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 68 FomulaSimplificationsInter, 37468 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2634 NumberOfCodeBlocks, 2634 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 2615 ConstructedInterpolants, 0 QuantifiedInterpolants, 648965 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4893 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 19 InterpolantComputations, 12 PerfectInterpolantSequences, 805/891 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...