./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/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_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/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 0.1.23-0cd3be1 [2018-11-28 13:09:36,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:09:36,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:09:36,942 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:09:36,942 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:09:36,943 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:09:36,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:09:36,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:09:36,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:09:36,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:09:36,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:09:36,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:09:36,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:09:36,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:09:36,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:09:36,950 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:09:36,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:09:36,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:09:36,953 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:09:36,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:09:36,955 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:09:36,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:09:36,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:09:36,957 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:09:36,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:09:36,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:09:36,959 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:09:36,959 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:09:36,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:09:36,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:09:36,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:09:36,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:09:36,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:09:36,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:09:36,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:09:36,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:09:36,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:09:36,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:09:36,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:09:36,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:09:36,973 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:09:36,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:09:36,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:09:36,974 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:09:36,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:09:36,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:09:36,974 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:09:36,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:09:36,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:09:36,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:09:36,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:09:36,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:09:36,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:09:36,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:09:36,975 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:09:36,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:09:36,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:09:36,976 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:09:36,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:09:36,976 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:09:36,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:09:36,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:09:36,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:09:36,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:09:36,977 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:09:36,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:09:36,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:09:36,977 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_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/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 [2018-11-28 13:09:36,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:09:37,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:09:37,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:09:37,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:09:37,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:09:37,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-11-28 13:09:37,048 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/data/5a37921c0/352506421ca54189892b406e07844a77/FLAGe83466933 [2018-11-28 13:09:37,419 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:09:37,420 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/sv-benchmarks/c/product-lines/minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-11-28 13:09:37,429 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/data/5a37921c0/352506421ca54189892b406e07844a77/FLAGe83466933 [2018-11-28 13:09:37,808 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/data/5a37921c0/352506421ca54189892b406e07844a77 [2018-11-28 13:09:37,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:09:37,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:09:37,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:09:37,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:09:37,813 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:09:37,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:09:37" (1/1) ... [2018-11-28 13:09:37,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64da3a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:37, skipping insertion in model container [2018-11-28 13:09:37,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:09:37" (1/1) ... [2018-11-28 13:09:37,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:09:37,847 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:09:38,037 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:09:38,048 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:09:38,166 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:09:38,187 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:09:38,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38 WrapperNode [2018-11-28 13:09:38,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:09:38,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:09:38,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:09:38,189 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:09:38,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:09:38,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:09:38,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:09:38,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:09:38,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... [2018-11-28 13:09:38,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:09:38,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:09:38,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:09:38,238 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:09:38,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:09:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 13:09:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 13:09:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:09:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:09:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 13:09:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 13:09:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 13:09:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 13:09:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:09:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 13:09:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 13:09:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 13:09:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 13:09:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 13:09:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 13:09:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 13:09:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 13:09:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 13:09:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 13:09:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-28 13:09:38,272 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-28 13:09:38,272 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 13:09:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 13:09:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 13:09:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 13:09:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 13:09:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 13:09:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 13:09:38,273 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 13:09:38,273 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 13:09:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 13:09:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 13:09:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 13:09:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 13:09:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 13:09:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 13:09:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 13:09:38,274 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 13:09:38,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 13:09:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 13:09:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 13:09:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 13:09:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 13:09:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 13:09:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 13:09:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 13:09:38,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 13:09:38,275 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 13:09:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 13:09:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 13:09:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 13:09:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 13:09:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 13:09:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 13:09:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 13:09:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 13:09:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:09:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:09:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 13:09:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 13:09:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 13:09:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 13:09:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:09:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:09:38,674 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:09:38,674 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 13:09:38,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:09:38 BoogieIcfgContainer [2018-11-28 13:09:38,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:09:38,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:09:38,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:09:38,677 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:09:38,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:09:37" (1/3) ... [2018-11-28 13:09:38,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10414e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:09:38, skipping insertion in model container [2018-11-28 13:09:38,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:09:38" (2/3) ... [2018-11-28 13:09:38,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10414e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:09:38, skipping insertion in model container [2018-11-28 13:09:38,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:09:38" (3/3) ... [2018-11-28 13:09:38,680 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product59_true-unreach-call_false-termination.cil.c [2018-11-28 13:09:38,687 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:09:38,693 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:09:38,704 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:09:38,726 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:09:38,727 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:09:38,727 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:09:38,727 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:09:38,727 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:09:38,727 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:09:38,727 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:09:38,727 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:09:38,727 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:09:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-11-28 13:09:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 13:09:38,745 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:38,746 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] [2018-11-28 13:09:38,747 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:38,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:38,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1200213217, now seen corresponding path program 1 times [2018-11-28 13:09:38,752 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:38,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:38,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:38,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:38,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:38,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:38,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 13:09:38,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 13:09:38,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 13:09:38,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 13:09:38,953 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2018-11-28 13:09:38,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:38,983 INFO L93 Difference]: Finished difference Result 298 states and 369 transitions. [2018-11-28 13:09:38,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 13:09:38,985 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 13:09:38,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:38,993 INFO L225 Difference]: With dead ends: 298 [2018-11-28 13:09:38,993 INFO L226 Difference]: Without dead ends: 151 [2018-11-28 13:09:38,996 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 13:09:39,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-28 13:09:39,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-11-28 13:09:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-28 13:09:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 178 transitions. [2018-11-28 13:09:39,041 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 178 transitions. Word has length 51 [2018-11-28 13:09:39,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:39,042 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 178 transitions. [2018-11-28 13:09:39,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 13:09:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-11-28 13:09:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 13:09:39,043 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:39,044 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] [2018-11-28 13:09:39,044 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:39,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:39,044 INFO L82 PathProgramCache]: Analyzing trace with hash -240844160, now seen corresponding path program 1 times [2018-11-28 13:09:39,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:39,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:39,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:39,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:39,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:39,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:39,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:09:39,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:09:39,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:09:39,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:09:39,124 INFO L87 Difference]: Start difference. First operand 151 states and 178 transitions. Second operand 3 states. [2018-11-28 13:09:39,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:39,143 INFO L93 Difference]: Finished difference Result 241 states and 283 transitions. [2018-11-28 13:09:39,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:09:39,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 13:09:39,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:39,145 INFO L225 Difference]: With dead ends: 241 [2018-11-28 13:09:39,145 INFO L226 Difference]: Without dead ends: 142 [2018-11-28 13:09:39,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:09:39,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-11-28 13:09:39,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-11-28 13:09:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-11-28 13:09:39,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 166 transitions. [2018-11-28 13:09:39,157 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 166 transitions. Word has length 52 [2018-11-28 13:09:39,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:39,157 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 166 transitions. [2018-11-28 13:09:39,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:09:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 166 transitions. [2018-11-28 13:09:39,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-28 13:09:39,159 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:39,159 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] [2018-11-28 13:09:39,159 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:39,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:39,160 INFO L82 PathProgramCache]: Analyzing trace with hash 422680117, now seen corresponding path program 1 times [2018-11-28 13:09:39,160 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:39,160 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:39,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:39,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:39,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:39,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:39,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:09:39,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:09:39,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:09:39,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:09:39,278 INFO L87 Difference]: Start difference. First operand 142 states and 166 transitions. Second operand 7 states. [2018-11-28 13:09:39,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:39,587 INFO L93 Difference]: Finished difference Result 421 states and 510 transitions. [2018-11-28 13:09:39,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 13:09:39,588 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-11-28 13:09:39,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:39,590 INFO L225 Difference]: With dead ends: 421 [2018-11-28 13:09:39,590 INFO L226 Difference]: Without dead ends: 307 [2018-11-28 13:09:39,591 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 [2018-11-28 13:09:39,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-11-28 13:09:39,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 299. [2018-11-28 13:09:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-11-28 13:09:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 362 transitions. [2018-11-28 13:09:39,620 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 362 transitions. Word has length 56 [2018-11-28 13:09:39,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:39,621 INFO L480 AbstractCegarLoop]: Abstraction has 299 states and 362 transitions. [2018-11-28 13:09:39,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:09:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 362 transitions. [2018-11-28 13:09:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 13:09:39,623 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:39,623 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] [2018-11-28 13:09:39,623 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:39,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:39,624 INFO L82 PathProgramCache]: Analyzing trace with hash 77319119, now seen corresponding path program 1 times [2018-11-28 13:09:39,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:39,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:39,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:39,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:39,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:39,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:39,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:09:39,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:09:39,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:09:39,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:09:39,714 INFO L87 Difference]: Start difference. First operand 299 states and 362 transitions. Second operand 6 states. [2018-11-28 13:09:39,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:39,891 INFO L93 Difference]: Finished difference Result 823 states and 1020 transitions. [2018-11-28 13:09:39,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 13:09:39,892 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 13:09:39,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:39,895 INFO L225 Difference]: With dead ends: 823 [2018-11-28 13:09:39,895 INFO L226 Difference]: Without dead ends: 552 [2018-11-28 13:09:39,896 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 [2018-11-28 13:09:39,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2018-11-28 13:09:39,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 546. [2018-11-28 13:09:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 546 states. [2018-11-28 13:09:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 664 transitions. [2018-11-28 13:09:39,935 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 664 transitions. Word has length 62 [2018-11-28 13:09:39,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:39,935 INFO L480 AbstractCegarLoop]: Abstraction has 546 states and 664 transitions. [2018-11-28 13:09:39,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:09:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 664 transitions. [2018-11-28 13:09:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 13:09:39,938 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:39,938 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] [2018-11-28 13:09:39,938 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:39,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:39,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1043357355, now seen corresponding path program 1 times [2018-11-28 13:09:39,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:39,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:39,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:39,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:39,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:40,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:40,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:09:40,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:09:40,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:09:40,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:09:40,011 INFO L87 Difference]: Start difference. First operand 546 states and 664 transitions. Second operand 7 states. [2018-11-28 13:09:40,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:40,510 INFO L93 Difference]: Finished difference Result 1389 states and 1810 transitions. [2018-11-28 13:09:40,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 13:09:40,510 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 13:09:40,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:40,514 INFO L225 Difference]: With dead ends: 1389 [2018-11-28 13:09:40,515 INFO L226 Difference]: Without dead ends: 871 [2018-11-28 13:09:40,516 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 [2018-11-28 13:09:40,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2018-11-28 13:09:40,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 775. [2018-11-28 13:09:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2018-11-28 13:09:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 939 transitions. [2018-11-28 13:09:40,553 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 939 transitions. Word has length 66 [2018-11-28 13:09:40,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:40,553 INFO L480 AbstractCegarLoop]: Abstraction has 775 states and 939 transitions. [2018-11-28 13:09:40,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:09:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 939 transitions. [2018-11-28 13:09:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-28 13:09:40,555 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:40,556 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] [2018-11-28 13:09:40,556 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:40,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:40,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1726608816, now seen corresponding path program 1 times [2018-11-28 13:09:40,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:40,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:40,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:40,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:40,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 13:09:40,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:40,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 13:09:40,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:09:40,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:09:40,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:09:40,621 INFO L87 Difference]: Start difference. First operand 775 states and 939 transitions. Second operand 6 states. [2018-11-28 13:09:40,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:40,665 INFO L93 Difference]: Finished difference Result 1550 states and 1938 transitions. [2018-11-28 13:09:40,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 13:09:40,666 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2018-11-28 13:09:40,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:40,668 INFO L225 Difference]: With dead ends: 1550 [2018-11-28 13:09:40,668 INFO L226 Difference]: Without dead ends: 803 [2018-11-28 13:09:40,670 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:09:40,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2018-11-28 13:09:40,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 795. [2018-11-28 13:09:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2018-11-28 13:09:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 959 transitions. [2018-11-28 13:09:40,696 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 959 transitions. Word has length 103 [2018-11-28 13:09:40,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:40,696 INFO L480 AbstractCegarLoop]: Abstraction has 795 states and 959 transitions. [2018-11-28 13:09:40,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:09:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 959 transitions. [2018-11-28 13:09:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-28 13:09:40,698 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:40,698 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] [2018-11-28 13:09:40,699 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:40,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:40,699 INFO L82 PathProgramCache]: Analyzing trace with hash 201663886, now seen corresponding path program 1 times [2018-11-28 13:09:40,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:40,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:40,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:40,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:40,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 13:09:40,775 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:40,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 13:09:40,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 13:09:40,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 13:09:40,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 13:09:40,776 INFO L87 Difference]: Start difference. First operand 795 states and 959 transitions. Second operand 8 states. [2018-11-28 13:09:40,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:40,809 INFO L93 Difference]: Finished difference Result 1590 states and 1978 transitions. [2018-11-28 13:09:40,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 13:09:40,810 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2018-11-28 13:09:40,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:40,812 INFO L225 Difference]: With dead ends: 1590 [2018-11-28 13:09:40,813 INFO L226 Difference]: Without dead ends: 823 [2018-11-28 13:09:40,814 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 13:09:40,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2018-11-28 13:09:40,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 811. [2018-11-28 13:09:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-11-28 13:09:40,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 975 transitions. [2018-11-28 13:09:40,839 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 975 transitions. Word has length 103 [2018-11-28 13:09:40,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:40,840 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 975 transitions. [2018-11-28 13:09:40,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 13:09:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 975 transitions. [2018-11-28 13:09:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-28 13:09:40,842 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:40,842 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] [2018-11-28 13:09:40,842 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:40,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:40,842 INFO L82 PathProgramCache]: Analyzing trace with hash -38876243, now seen corresponding path program 1 times [2018-11-28 13:09:40,842 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:40,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:40,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:40,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:40,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 13:09:40,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:40,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 13:09:40,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 13:09:40,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 13:09:40,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 13:09:40,901 INFO L87 Difference]: Start difference. First operand 811 states and 975 transitions. Second operand 4 states. [2018-11-28 13:09:41,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:41,049 INFO L93 Difference]: Finished difference Result 2557 states and 3226 transitions. [2018-11-28 13:09:41,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 13:09:41,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-11-28 13:09:41,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:41,055 INFO L225 Difference]: With dead ends: 2557 [2018-11-28 13:09:41,055 INFO L226 Difference]: Without dead ends: 1774 [2018-11-28 13:09:41,057 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 [2018-11-28 13:09:41,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1774 states. [2018-11-28 13:09:41,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1774 to 1743. [2018-11-28 13:09:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1743 states. [2018-11-28 13:09:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2151 transitions. [2018-11-28 13:09:41,115 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2151 transitions. Word has length 103 [2018-11-28 13:09:41,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:41,115 INFO L480 AbstractCegarLoop]: Abstraction has 1743 states and 2151 transitions. [2018-11-28 13:09:41,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 13:09:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2151 transitions. [2018-11-28 13:09:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-28 13:09:41,117 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:41,117 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] [2018-11-28 13:09:41,118 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:41,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:41,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1131627277, now seen corresponding path program 1 times [2018-11-28 13:09:41,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:41,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:41,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:41,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:41,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 13:09:41,214 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:09:41,214 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:09:41,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:41,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:09:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:09:41,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 13:09:41,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-28 13:09:41,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 13:09:41,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 13:09:41,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-28 13:09:41,479 INFO L87 Difference]: Start difference. First operand 1743 states and 2151 transitions. Second operand 19 states. [2018-11-28 13:09:42,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:42,173 INFO L93 Difference]: Finished difference Result 3428 states and 4278 transitions. [2018-11-28 13:09:42,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 13:09:42,174 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 107 [2018-11-28 13:09:42,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:42,179 INFO L225 Difference]: With dead ends: 3428 [2018-11-28 13:09:42,179 INFO L226 Difference]: Without dead ends: 1713 [2018-11-28 13:09:42,182 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 [2018-11-28 13:09:42,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1713 states. [2018-11-28 13:09:42,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1713 to 1713. [2018-11-28 13:09:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1713 states. [2018-11-28 13:09:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2069 transitions. [2018-11-28 13:09:42,238 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2069 transitions. Word has length 107 [2018-11-28 13:09:42,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:42,239 INFO L480 AbstractCegarLoop]: Abstraction has 1713 states and 2069 transitions. [2018-11-28 13:09:42,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 13:09:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2069 transitions. [2018-11-28 13:09:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-28 13:09:42,243 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:42,243 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] [2018-11-28 13:09:42,243 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:42,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:42,244 INFO L82 PathProgramCache]: Analyzing trace with hash 955742010, now seen corresponding path program 1 times [2018-11-28 13:09:42,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:42,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:42,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:42,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:42,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-28 13:09:42,317 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:09:42,317 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:09:42,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:42,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:09:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 13:09:42,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 13:09:42,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-28 13:09:42,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 13:09:42,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 13:09:42,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-28 13:09:42,455 INFO L87 Difference]: Start difference. First operand 1713 states and 2069 transitions. Second operand 6 states. [2018-11-28 13:09:43,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:43,031 INFO L93 Difference]: Finished difference Result 3917 states and 4997 transitions. [2018-11-28 13:09:43,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 13:09:43,032 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-28 13:09:43,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:43,042 INFO L225 Difference]: With dead ends: 3917 [2018-11-28 13:09:43,042 INFO L226 Difference]: Without dead ends: 2548 [2018-11-28 13:09:43,045 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 [2018-11-28 13:09:43,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2548 states. [2018-11-28 13:09:43,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2548 to 2223. [2018-11-28 13:09:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2223 states. [2018-11-28 13:09:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 2701 transitions. [2018-11-28 13:09:43,167 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 2701 transitions. Word has length 164 [2018-11-28 13:09:43,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:43,167 INFO L480 AbstractCegarLoop]: Abstraction has 2223 states and 2701 transitions. [2018-11-28 13:09:43,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 13:09:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2701 transitions. [2018-11-28 13:09:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 13:09:43,172 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:43,173 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] [2018-11-28 13:09:43,173 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:43,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:43,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1843334848, now seen corresponding path program 1 times [2018-11-28 13:09:43,173 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:43,173 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:43,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:43,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:43,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:43,243 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-28 13:09:43,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:09:43,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 13:09:43,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 13:09:43,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 13:09:43,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 13:09:43,244 INFO L87 Difference]: Start difference. First operand 2223 states and 2701 transitions. Second operand 3 states. [2018-11-28 13:09:43,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:43,363 INFO L93 Difference]: Finished difference Result 3564 states and 4451 transitions. [2018-11-28 13:09:43,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 13:09:43,364 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-11-28 13:09:43,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:43,377 INFO L225 Difference]: With dead ends: 3564 [2018-11-28 13:09:43,378 INFO L226 Difference]: Without dead ends: 3561 [2018-11-28 13:09:43,379 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 [2018-11-28 13:09:43,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3561 states. [2018-11-28 13:09:43,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3561 to 3271. [2018-11-28 13:09:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3271 states. [2018-11-28 13:09:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 3271 states and 4112 transitions. [2018-11-28 13:09:43,572 INFO L78 Accepts]: Start accepts. Automaton has 3271 states and 4112 transitions. Word has length 160 [2018-11-28 13:09:43,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:43,572 INFO L480 AbstractCegarLoop]: Abstraction has 3271 states and 4112 transitions. [2018-11-28 13:09:43,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 13:09:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4112 transitions. [2018-11-28 13:09:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-28 13:09:43,582 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:43,582 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] [2018-11-28 13:09:43,582 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:43,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:43,582 INFO L82 PathProgramCache]: Analyzing trace with hash 525940589, now seen corresponding path program 1 times [2018-11-28 13:09:43,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:43,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:43,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:43,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:43,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:43,683 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-28 13:09:43,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:09:43,683 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:09:43,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:43,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:09:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 90 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-28 13:09:43,984 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:09:43,984 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-28 13:09:43,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 13:09:43,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 13:09:43,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-11-28 13:09:43,986 INFO L87 Difference]: Start difference. First operand 3271 states and 4112 transitions. Second operand 14 states. [2018-11-28 13:09:45,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:45,744 INFO L93 Difference]: Finished difference Result 9243 states and 13315 transitions. [2018-11-28 13:09:45,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-28 13:09:45,745 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 224 [2018-11-28 13:09:45,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:45,776 INFO L225 Difference]: With dead ends: 9243 [2018-11-28 13:09:45,776 INFO L226 Difference]: Without dead ends: 6328 [2018-11-28 13:09:45,788 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=200, Invalid=556, Unknown=0, NotChecked=0, Total=756 [2018-11-28 13:09:45,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6328 states. [2018-11-28 13:09:46,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6328 to 4808. [2018-11-28 13:09:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4808 states. [2018-11-28 13:09:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 4808 states and 5908 transitions. [2018-11-28 13:09:46,105 INFO L78 Accepts]: Start accepts. Automaton has 4808 states and 5908 transitions. Word has length 224 [2018-11-28 13:09:46,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:46,106 INFO L480 AbstractCegarLoop]: Abstraction has 4808 states and 5908 transitions. [2018-11-28 13:09:46,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 13:09:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4808 states and 5908 transitions. [2018-11-28 13:09:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-28 13:09:46,119 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:46,120 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] [2018-11-28 13:09:46,120 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:46,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:46,120 INFO L82 PathProgramCache]: Analyzing trace with hash 513006063, now seen corresponding path program 1 times [2018-11-28 13:09:46,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:46,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:46,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:46,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:46,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-28 13:09:46,281 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:09:46,281 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 13:09:46,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:46,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:09:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-28 13:09:46,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 13:09:46,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-28 13:09:46,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 13:09:46,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 13:09:46,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-28 13:09:46,535 INFO L87 Difference]: Start difference. First operand 4808 states and 5908 transitions. Second operand 13 states. [2018-11-28 13:09:46,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:46,751 INFO L93 Difference]: Finished difference Result 8234 states and 10183 transitions. [2018-11-28 13:09:46,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 13:09:46,752 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 224 [2018-11-28 13:09:46,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:46,767 INFO L225 Difference]: With dead ends: 8234 [2018-11-28 13:09:46,767 INFO L226 Difference]: Without dead ends: 4250 [2018-11-28 13:09:46,776 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-28 13:09:46,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4250 states. [2018-11-28 13:09:46,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4250 to 4208. [2018-11-28 13:09:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4208 states. [2018-11-28 13:09:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 4208 states and 5043 transitions. [2018-11-28 13:09:46,997 INFO L78 Accepts]: Start accepts. Automaton has 4208 states and 5043 transitions. Word has length 224 [2018-11-28 13:09:46,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:46,998 INFO L480 AbstractCegarLoop]: Abstraction has 4208 states and 5043 transitions. [2018-11-28 13:09:46,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 13:09:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4208 states and 5043 transitions. [2018-11-28 13:09:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-28 13:09:47,008 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:09:47,009 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] [2018-11-28 13:09:47,009 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:09:47,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:09:47,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1154190067, now seen corresponding path program 1 times [2018-11-28 13:09:47,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:09:47,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:09:47,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:47,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:47,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:09:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-28 13:09:47,163 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 13:09:47,163 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/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 [2018-11-28 13:09:47,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:09:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:09:47,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:09:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 13:09:47,394 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 13:09:47,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 13 [2018-11-28 13:09:47,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 13:09:47,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 13:09:47,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-11-28 13:09:47,395 INFO L87 Difference]: Start difference. First operand 4208 states and 5043 transitions. Second operand 13 states. [2018-11-28 13:09:48,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:09:48,739 INFO L93 Difference]: Finished difference Result 5518 states and 6622 transitions. [2018-11-28 13:09:48,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 13:09:48,740 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 220 [2018-11-28 13:09:48,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:09:48,741 INFO L225 Difference]: With dead ends: 5518 [2018-11-28 13:09:48,741 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 13:09:48,750 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 226 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=110, Invalid=352, Unknown=0, NotChecked=0, Total=462 [2018-11-28 13:09:48,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 13:09:48,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 13:09:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 13:09:48,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 13:09:48,751 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 220 [2018-11-28 13:09:48,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:09:48,751 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:09:48,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 13:09:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:09:48,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:09:48,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 13:09:48,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:48,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:49,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 13:09:50,168 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 32 [2018-11-28 13:09:50,450 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-11-28 13:09:50,724 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 47 [2018-11-28 13:09:50,878 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-11-28 13:09:50,992 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 37 [2018-11-28 13:09:51,141 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 32 [2018-11-28 13:09:51,304 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-11-28 13:09:51,574 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-11-28 13:09:51,694 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 34 [2018-11-28 13:09:51,854 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 40 [2018-11-28 13:09:52,005 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-11-28 13:09:52,176 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 43 [2018-11-28 13:09:52,280 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 32 [2018-11-28 13:09:52,610 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 51 [2018-11-28 13:09:53,236 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 43 [2018-11-28 13:09:53,576 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 38 [2018-11-28 13:09:53,853 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2018-11-28 13:09:53,978 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-11-28 13:09:54,092 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 32 [2018-11-28 13:09:54,094 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 518 524) the Hoare annotation is: true [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 518 524) no Hoare annotation was computed. [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 525 533) no Hoare annotation was computed. [2018-11-28 13:09:54,095 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 525 533) the Hoare annotation is: true [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 525 533) no Hoare annotation was computed. [2018-11-28 13:09:54,095 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))) [2018-11-28 13:09:54,095 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))) [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 476 498) no Hoare annotation was computed. [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 476 498) no Hoare annotation was computed. [2018-11-28 13:09:54,095 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))) [2018-11-28 13:09:54,095 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))) [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 493) no Hoare annotation was computed. [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 486 493) no Hoare annotation was computed. [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 13:09:54,095 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))) [2018-11-28 13:09:54,095 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))) [2018-11-28 13:09:54,095 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 275 289) no Hoare annotation was computed. [2018-11-28 13:09:54,095 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))) [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 285) no Hoare annotation was computed. [2018-11-28 13:09:54,096 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)))) [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 275 289) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 192 200) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 192 200) the Hoare annotation is: true [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 192 200) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 256 274) the Hoare annotation is: true [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 269) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L451 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: true [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 269) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 256 274) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 256 274) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 511 517) no Hoare annotation was computed. [2018-11-28 13:09:54,096 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 511 517) the Hoare annotation is: true [2018-11-28 13:09:54,096 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))) [2018-11-28 13:09:54,096 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 462 472) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 462 472) no Hoare annotation was computed. [2018-11-28 13:09:54,097 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))) [2018-11-28 13:09:54,097 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 181 191) the Hoare annotation is: true [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 181 191) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L451 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: true [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 181 191) no Hoare annotation was computed. [2018-11-28 13:09:54,097 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))) [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 173 180) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 173 180) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 991) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 981 994) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 981 994) the Hoare annotation is: true [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 981 994) no Hoare annotation was computed. [2018-11-28 13:09:54,097 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))) [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 143) no Hoare annotation was computed. [2018-11-28 13:09:54,097 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 122 146) no Hoare annotation was computed. [2018-11-28 13:09:54,098 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))) [2018-11-28 13:09:54,098 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)))) [2018-11-28 13:09:54,098 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 122 146) no Hoare annotation was computed. [2018-11-28 13:09:54,098 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))) [2018-11-28 13:09:54,098 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))) [2018-11-28 13:09:54,098 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 138) no Hoare annotation was computed. [2018-11-28 13:09:54,098 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 88 94) no Hoare annotation was computed. [2018-11-28 13:09:54,098 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 88 94) the Hoare annotation is: true [2018-11-28 13:09:54,098 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))) [2018-11-28 13:09:54,098 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)))) [2018-11-28 13:09:54,098 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)))) [2018-11-28 13:09:54,098 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 320) no Hoare annotation was computed. [2018-11-28 13:09:54,098 INFO L448 ceAbstractionStarter]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2018-11-28 13:09:54,098 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 294 359) no Hoare annotation was computed. [2018-11-28 13:09:54,098 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2018-11-28 13:09:54,098 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))) [2018-11-28 13:09:54,099 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)))) [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2018-11-28 13:09:54,099 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)))) [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point L305(lines 304 351) no Hoare annotation was computed. [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 347) no Hoare annotation was computed. [2018-11-28 13:09:54,099 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)))) [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 330) no Hoare annotation was computed. [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point L324-1(lines 324 330) no Hoare annotation was computed. [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 294 359) no Hoare annotation was computed. [2018-11-28 13:09:54,099 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))) [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 147 154) no Hoare annotation was computed. [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 147 154) no Hoare annotation was computed. [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 995 1003) no Hoare annotation was computed. [2018-11-28 13:09:54,099 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 995 1003) the Hoare annotation is: true [2018-11-28 13:09:54,099 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 995 1003) no Hoare annotation was computed. [2018-11-28 13:09:54,100 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)))) [2018-11-28 13:09:54,100 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2018-11-28 13:09:54,100 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 392) no Hoare annotation was computed. [2018-11-28 13:09:54,100 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)))) [2018-11-28 13:09:54,100 INFO L448 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-11-28 13:09:54,100 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-28 13:09:54,100 INFO L448 ceAbstractionStarter]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2018-11-28 13:09:54,100 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))) [2018-11-28 13:09:54,100 INFO L448 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-11-28 13:09:54,100 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))) [2018-11-28 13:09:54,100 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2018-11-28 13:09:54,100 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))) [2018-11-28 13:09:54,100 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2018-11-28 13:09:54,101 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2018-11-28 13:09:54,101 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:09:54,101 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)) [2018-11-28 13:09:54,101 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:09:54,101 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))) [2018-11-28 13:09:54,101 INFO L448 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-28 13:09:54,101 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 156 172) no Hoare annotation was computed. [2018-11-28 13:09:54,101 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))) [2018-11-28 13:09:54,101 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))) [2018-11-28 13:09:54,101 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 156 172) no Hoare annotation was computed. [2018-11-28 13:09:54,101 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 169) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 237 255) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 250) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 237 255) the Hoare annotation is: true [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 237 255) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L451 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: true [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point L246-2(lines 246 250) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-28 13:09:54,102 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))) [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 928 939) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point L932-1(lines 928 939) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 401 430) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2018-11-28 13:09:54,102 INFO L451 ceAbstractionStarter]: At program point L415-1(lines 415 419) the Hoare annotation is: true [2018-11-28 13:09:54,103 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 401 430) the Hoare annotation is: true [2018-11-28 13:09:54,103 INFO L448 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-28 13:09:54,103 INFO L451 ceAbstractionStarter]: At program point L411-2(lines 411 425) the Hoare annotation is: true [2018-11-28 13:09:54,103 INFO L451 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: true [2018-11-28 13:09:54,103 INFO L448 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed. [2018-11-28 13:09:54,103 INFO L451 ceAbstractionStarter]: At program point L426(lines 401 430) the Hoare annotation is: true [2018-11-28 13:09:54,103 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-28 13:09:54,103 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 940 948) the Hoare annotation is: true [2018-11-28 13:09:54,103 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 940 948) no Hoare annotation was computed. [2018-11-28 13:09:54,103 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 940 948) no Hoare annotation was computed. [2018-11-28 13:09:54,103 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)))) [2018-11-28 13:09:54,104 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))))) [2018-11-28 13:09:54,104 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)))) [2018-11-28 13:09:54,104 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 87) no Hoare annotation was computed. [2018-11-28 13:09:54,104 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 87) no Hoare annotation was computed. [2018-11-28 13:09:54,104 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))) [2018-11-28 13:09:54,104 INFO L448 ceAbstractionStarter]: For program point L68(lines 67 86) no Hoare annotation was computed. [2018-11-28 13:09:54,104 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))) [2018-11-28 13:09:54,104 INFO L448 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-11-28 13:09:54,104 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 904 915) no Hoare annotation was computed. [2018-11-28 13:09:54,105 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 455 461) no Hoare annotation was computed. [2018-11-28 13:09:54,105 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 455 461) the Hoare annotation is: true [2018-11-28 13:09:54,105 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:09:54,105 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)) [2018-11-28 13:09:54,105 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:09:54,105 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:09:54,105 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))) [2018-11-28 13:09:54,105 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 96 120) no Hoare annotation was computed. [2018-11-28 13:09:54,105 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))) [2018-11-28 13:09:54,105 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 96 120) no Hoare annotation was computed. [2018-11-28 13:09:54,106 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))) [2018-11-28 13:09:54,106 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))) [2018-11-28 13:09:54,106 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 112) no Hoare annotation was computed. [2018-11-28 13:09:54,106 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))) [2018-11-28 13:09:54,106 INFO L448 ceAbstractionStarter]: For program point L102-1(line 102) no Hoare annotation was computed. [2018-11-28 13:09:54,106 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 117) no Hoare annotation was computed. [2018-11-28 13:09:54,106 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 916 927) no Hoare annotation was computed. [2018-11-28 13:09:54,106 INFO L448 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-11-28 13:09:54,106 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)))) [2018-11-28 13:09:54,106 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-28 13:09:54,107 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-28 13:09:54,107 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-28 13:09:54,107 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-28 13:09:54,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:09:54 BoogieIcfgContainer [2018-11-28 13:09:54,119 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:09:54,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:09:54,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:09:54,119 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:09:54,119 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:09:38" (3/4) ... [2018-11-28 13:09:54,122 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:09:54,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 13:09:54,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 13:09:54,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:09:54,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 13:09:54,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 13:09:54,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 13:09:54,128 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 13:09:54,129 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 13:09:54,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 13:09:54,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 13:09:54,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 13:09:54,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 13:09:54,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 13:09:54,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 13:09:54,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 13:09:54,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 13:09:54,137 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-11-28 13:09:54,137 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-28 13:09:54,137 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 13:09:54,138 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-28 13:09:54,138 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 13:09:54,138 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 13:09:54,162 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) [2018-11-28 13:09:54,162 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) [2018-11-28 13:09:54,194 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ad97c00d-1e81-47c4-bcb1-0fbc262c1560/bin-2019/uautomizer/witness.graphml [2018-11-28 13:09:54,194 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:09:54,195 INFO L168 Benchmark]: Toolchain (without parser) took 16384.90 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 778.0 MB). Free memory was 954.9 MB in the beginning and 926.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 806.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:54,195 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:09:54,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:54,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:54,196 INFO L168 Benchmark]: Boogie Preprocessor took 26.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:09:54,196 INFO L168 Benchmark]: RCFGBuilder took 437.42 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: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:54,196 INFO L168 Benchmark]: TraceAbstraction took 15443.26 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 623.4 MB). Free memory was 1.1 GB in the beginning and 944.8 MB in the end (delta: 142.5 MB). Peak memory consumption was 765.9 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:54,196 INFO L168 Benchmark]: Witness Printer took 75.08 ms. Allocated memory is still 1.8 GB. Free memory was 944.8 MB in the beginning and 926.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:09:54,198 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.29 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 437.42 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: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15443.26 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 623.4 MB). Free memory was 1.1 GB in the beginning and 944.8 MB in the end (delta: 142.5 MB). Peak memory consumption was 765.9 MB. Max. memory is 11.5 GB. * Witness Printer took 75.08 ms. Allocated memory is still 1.8 GB. Free memory was 944.8 MB in the beginning and 926.4 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 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, 15.3s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 6.1s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2913 SDtfs, 3155 SDslu, 8516 SDs, 0 SdLazy, 5428 SolverSat, 1564 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1126 GetRequests, 986 SyntacticMatches, 3 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 361 ImplicationChecksByTransitivity, 1.2s 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: 1.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 2338 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 8012 PreInvPairs, 8299 NumberOfFragments, 4102 HoareAnnotationTreeSize, 8012 FomulaSimplifications, 25932 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 68 FomulaSimplificationsInter, 37468 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.3s 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...