./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/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 37cb317c3bc7664ed231fa78380e175cc6a4d8af ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 14:53:16,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:53:16,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:53:16,817 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:53:16,817 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:53:16,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:53:16,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:53:16,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:53:16,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:53:16,821 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:53:16,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:53:16,822 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:53:16,822 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:53:16,823 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:53:16,823 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:53:16,824 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:53:16,824 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:53:16,825 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:53:16,826 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:53:16,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:53:16,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:53:16,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:53:16,829 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:53:16,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:53:16,830 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:53:16,830 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:53:16,831 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:53:16,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:53:16,832 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:53:16,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:53:16,833 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:53:16,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:53:16,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:53:16,833 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:53:16,834 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:53:16,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:53:16,834 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 14:53:16,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:53:16,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:53:16,843 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:53:16,843 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 14:53:16,843 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:53:16,843 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:53:16,843 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 14:53:16,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:53:16,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:53:16,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:53:16,844 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:53:16,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:53:16,844 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:53:16,844 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:53:16,844 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:53:16,844 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:53:16,845 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:53:16,845 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:53:16,845 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:53:16,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:53:16,845 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 14:53:16,845 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:53:16,845 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 14:53:16,845 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 14:53:16,845 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:53:16,846 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:53:16,846 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:53:16,846 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 14:53:16,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:53:16,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 14:53:16,846 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_297f855e-5938-48b6-bdd3-3c8707a2060e/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 -> 37cb317c3bc7664ed231fa78380e175cc6a4d8af [2018-12-09 14:53:16,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:53:16,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:53:16,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:53:16,876 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:53:16,876 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:53:16,877 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-12-09 14:53:16,913 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/data/5b4b0ce30/077e3ee48aae45babcf98be4fc2a4a28/FLAG00755b6d1 [2018-12-09 14:53:17,276 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:53:17,277 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-12-09 14:53:17,283 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/data/5b4b0ce30/077e3ee48aae45babcf98be4fc2a4a28/FLAG00755b6d1 [2018-12-09 14:53:17,653 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/data/5b4b0ce30/077e3ee48aae45babcf98be4fc2a4a28 [2018-12-09 14:53:17,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:53:17,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:53:17,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:53:17,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:53:17,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:53:17,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2565736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17, skipping insertion in model container [2018-12-09 14:53:17,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:53:17,692 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:53:17,836 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:53:17,844 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:53:17,916 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:53:17,931 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:53:17,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17 WrapperNode [2018-12-09 14:53:17,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:53:17,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:53:17,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:53:17,933 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:53:17,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:53:17,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:53:17,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:53:17,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:53:17,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... [2018-12-09 14:53:17,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:53:17,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:53:17,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:53:17,976 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:53:17,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 14:53:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 14:53:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 14:53:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 14:53:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 14:53:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 14:53:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 14:53:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 14:53:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 14:53:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 14:53:18,010 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 14:53:18,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 14:53:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 14:53:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 14:53:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 14:53:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 14:53:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 14:53:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 14:53:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 14:53:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 14:53:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 14:53:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 14:53:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 14:53:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 14:53:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 14:53:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 14:53:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 14:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 14:53:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 14:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 14:53:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 14:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 14:53:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 14:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 14:53:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 14:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 14:53:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 14:53:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 14:53:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 14:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 14:53:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 14:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 14:53:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 14:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 14:53:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 14:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 14:53:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 14:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 14:53:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 14:53:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 14:53:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 14:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 14:53:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-09 14:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-09 14:53:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 14:53:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 14:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 14:53:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 14:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 14:53:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 14:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 14:53:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:53:18,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:53:18,324 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:53:18,324 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 14:53:18,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:53:18 BoogieIcfgContainer [2018-12-09 14:53:18,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:53:18,325 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 14:53:18,325 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 14:53:18,328 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 14:53:18,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 02:53:17" (1/3) ... [2018-12-09 14:53:18,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4761fdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:53:18, skipping insertion in model container [2018-12-09 14:53:18,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:53:17" (2/3) ... [2018-12-09 14:53:18,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4761fdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:53:18, skipping insertion in model container [2018-12-09 14:53:18,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:53:18" (3/3) ... [2018-12-09 14:53:18,331 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-12-09 14:53:18,338 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 14:53:18,345 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 14:53:18,357 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 14:53:18,376 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 14:53:18,376 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 14:53:18,376 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 14:53:18,376 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 14:53:18,376 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 14:53:18,376 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 14:53:18,377 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 14:53:18,377 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 14:53:18,377 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 14:53:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2018-12-09 14:53:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 14:53:18,400 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:18,401 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:18,403 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:18,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:18,407 INFO L82 PathProgramCache]: Analyzing trace with hash -969795471, now seen corresponding path program 1 times [2018-12-09 14:53:18,408 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:18,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:18,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:18,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:18,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 14:53:18,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:18,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 14:53:18,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 14:53:18,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 14:53:18,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 14:53:18,574 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 2 states. [2018-12-09 14:53:18,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:18,597 INFO L93 Difference]: Finished difference Result 282 states and 349 transitions. [2018-12-09 14:53:18,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 14:53:18,598 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 14:53:18,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:18,605 INFO L225 Difference]: With dead ends: 282 [2018-12-09 14:53:18,605 INFO L226 Difference]: Without dead ends: 143 [2018-12-09 14:53:18,608 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 14:53:18,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-12-09 14:53:18,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-12-09 14:53:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-12-09 14:53:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 168 transitions. [2018-12-09 14:53:18,639 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 168 transitions. Word has length 59 [2018-12-09 14:53:18,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:18,640 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 168 transitions. [2018-12-09 14:53:18,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 14:53:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-12-09 14:53:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 14:53:18,642 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:18,642 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:18,642 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:18,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:18,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1996571673, now seen corresponding path program 1 times [2018-12-09 14:53:18,643 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:18,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:18,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:18,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:18,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 14:53:18,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:18,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 14:53:18,704 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 14:53:18,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 14:53:18,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:53:18,705 INFO L87 Difference]: Start difference. First operand 143 states and 168 transitions. Second operand 3 states. [2018-12-09 14:53:18,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:18,718 INFO L93 Difference]: Finished difference Result 231 states and 271 transitions. [2018-12-09 14:53:18,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 14:53:18,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-09 14:53:18,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:18,720 INFO L225 Difference]: With dead ends: 231 [2018-12-09 14:53:18,720 INFO L226 Difference]: Without dead ends: 134 [2018-12-09 14:53:18,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 14:53:18,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-12-09 14:53:18,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-12-09 14:53:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-12-09 14:53:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 156 transitions. [2018-12-09 14:53:18,729 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 156 transitions. Word has length 60 [2018-12-09 14:53:18,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:18,729 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 156 transitions. [2018-12-09 14:53:18,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 14:53:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2018-12-09 14:53:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 14:53:18,730 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:18,731 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] [2018-12-09 14:53:18,731 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:18,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:18,731 INFO L82 PathProgramCache]: Analyzing trace with hash -521756146, now seen corresponding path program 1 times [2018-12-09 14:53:18,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:18,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:18,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:18,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:18,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:18,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 14:53:18,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:18,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 14:53:18,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 14:53:18,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 14:53:18,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 14:53:18,805 INFO L87 Difference]: Start difference. First operand 134 states and 156 transitions. Second operand 7 states. [2018-12-09 14:53:18,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:18,970 INFO L93 Difference]: Finished difference Result 240 states and 285 transitions. [2018-12-09 14:53:18,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 14:53:18,970 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-09 14:53:18,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:18,971 INFO L225 Difference]: With dead ends: 240 [2018-12-09 14:53:18,971 INFO L226 Difference]: Without dead ends: 134 [2018-12-09 14:53:18,972 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 14:53:18,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-12-09 14:53:18,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-12-09 14:53:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-12-09 14:53:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions. [2018-12-09 14:53:18,980 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 64 [2018-12-09 14:53:18,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:18,981 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions. [2018-12-09 14:53:18,981 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 14:53:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2018-12-09 14:53:18,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 14:53:18,983 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:18,983 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] [2018-12-09 14:53:18,983 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:18,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:18,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1746539877, now seen corresponding path program 1 times [2018-12-09 14:53:18,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:18,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:18,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:18,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:18,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 14:53:19,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:19,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 14:53:19,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 14:53:19,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 14:53:19,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 14:53:19,053 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 5 states. [2018-12-09 14:53:19,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:19,369 INFO L93 Difference]: Finished difference Result 351 states and 422 transitions. [2018-12-09 14:53:19,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 14:53:19,370 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-12-09 14:53:19,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:19,372 INFO L225 Difference]: With dead ends: 351 [2018-12-09 14:53:19,372 INFO L226 Difference]: Without dead ends: 245 [2018-12-09 14:53:19,373 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 14:53:19,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-12-09 14:53:19,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 227. [2018-12-09 14:53:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-12-09 14:53:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 259 transitions. [2018-12-09 14:53:19,393 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 259 transitions. Word has length 77 [2018-12-09 14:53:19,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:19,394 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 259 transitions. [2018-12-09 14:53:19,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 14:53:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 259 transitions. [2018-12-09 14:53:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 14:53:19,395 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:19,395 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] [2018-12-09 14:53:19,395 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:19,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:19,396 INFO L82 PathProgramCache]: Analyzing trace with hash 579031268, now seen corresponding path program 1 times [2018-12-09 14:53:19,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:19,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:19,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:19,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:19,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 14:53:19,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:19,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 14:53:19,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 14:53:19,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 14:53:19,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 14:53:19,497 INFO L87 Difference]: Start difference. First operand 227 states and 259 transitions. Second operand 7 states. [2018-12-09 14:53:19,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:19,826 INFO L93 Difference]: Finished difference Result 443 states and 521 transitions. [2018-12-09 14:53:19,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 14:53:19,826 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2018-12-09 14:53:19,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:19,828 INFO L225 Difference]: With dead ends: 443 [2018-12-09 14:53:19,828 INFO L226 Difference]: Without dead ends: 244 [2018-12-09 14:53:19,829 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 14:53:19,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2018-12-09 14:53:19,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 226. [2018-12-09 14:53:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-12-09 14:53:19,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 256 transitions. [2018-12-09 14:53:19,847 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 256 transitions. Word has length 91 [2018-12-09 14:53:19,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:19,847 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 256 transitions. [2018-12-09 14:53:19,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 14:53:19,847 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 256 transitions. [2018-12-09 14:53:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 14:53:19,848 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:19,848 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:19,849 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:19,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:19,849 INFO L82 PathProgramCache]: Analyzing trace with hash 732155529, now seen corresponding path program 1 times [2018-12-09 14:53:19,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:19,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:19,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:19,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:19,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 14:53:19,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:19,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 14:53:19,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 14:53:19,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 14:53:19,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 14:53:19,904 INFO L87 Difference]: Start difference. First operand 226 states and 256 transitions. Second operand 6 states. [2018-12-09 14:53:19,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:19,924 INFO L93 Difference]: Finished difference Result 431 states and 500 transitions. [2018-12-09 14:53:19,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 14:53:19,924 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-12-09 14:53:19,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:19,926 INFO L225 Difference]: With dead ends: 431 [2018-12-09 14:53:19,926 INFO L226 Difference]: Without dead ends: 233 [2018-12-09 14:53:19,926 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 14:53:19,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-12-09 14:53:19,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 231. [2018-12-09 14:53:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2018-12-09 14:53:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 261 transitions. [2018-12-09 14:53:19,935 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 261 transitions. Word has length 107 [2018-12-09 14:53:19,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:19,935 INFO L480 AbstractCegarLoop]: Abstraction has 231 states and 261 transitions. [2018-12-09 14:53:19,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 14:53:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 261 transitions. [2018-12-09 14:53:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 14:53:19,936 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:19,936 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:19,936 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:19,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:19,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1634539065, now seen corresponding path program 1 times [2018-12-09 14:53:19,937 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:19,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:19,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:19,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:19,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 14:53:20,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:20,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 14:53:20,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 14:53:20,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 14:53:20,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 14:53:20,001 INFO L87 Difference]: Start difference. First operand 231 states and 261 transitions. Second operand 8 states. [2018-12-09 14:53:20,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:20,021 INFO L93 Difference]: Finished difference Result 441 states and 511 transitions. [2018-12-09 14:53:20,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 14:53:20,022 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2018-12-09 14:53:20,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:20,023 INFO L225 Difference]: With dead ends: 441 [2018-12-09 14:53:20,023 INFO L226 Difference]: Without dead ends: 238 [2018-12-09 14:53:20,023 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 14:53:20,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2018-12-09 14:53:20,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 235. [2018-12-09 14:53:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-12-09 14:53:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 265 transitions. [2018-12-09 14:53:20,031 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 265 transitions. Word has length 107 [2018-12-09 14:53:20,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:20,031 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 265 transitions. [2018-12-09 14:53:20,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 14:53:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 265 transitions. [2018-12-09 14:53:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 14:53:20,032 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:20,032 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:20,032 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:20,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:20,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1875079194, now seen corresponding path program 1 times [2018-12-09 14:53:20,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:20,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:20,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:20,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:20,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 14:53:20,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:20,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 14:53:20,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 14:53:20,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 14:53:20,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 14:53:20,090 INFO L87 Difference]: Start difference. First operand 235 states and 265 transitions. Second operand 4 states. [2018-12-09 14:53:20,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:20,188 INFO L93 Difference]: Finished difference Result 667 states and 790 transitions. [2018-12-09 14:53:20,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 14:53:20,188 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-12-09 14:53:20,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:20,190 INFO L225 Difference]: With dead ends: 667 [2018-12-09 14:53:20,190 INFO L226 Difference]: Without dead ends: 460 [2018-12-09 14:53:20,191 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 14:53:20,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-12-09 14:53:20,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 451. [2018-12-09 14:53:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2018-12-09 14:53:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 524 transitions. [2018-12-09 14:53:20,212 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 524 transitions. Word has length 107 [2018-12-09 14:53:20,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:20,212 INFO L480 AbstractCegarLoop]: Abstraction has 451 states and 524 transitions. [2018-12-09 14:53:20,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 14:53:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 524 transitions. [2018-12-09 14:53:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 14:53:20,213 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:20,214 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, 1, 1, 1, 1] [2018-12-09 14:53:20,214 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:20,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:20,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1369870956, now seen corresponding path program 1 times [2018-12-09 14:53:20,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:20,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:20,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:20,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:20,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 14:53:20,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:20,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 14:53:20,311 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 14:53:20,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 14:53:20,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 14:53:20,312 INFO L87 Difference]: Start difference. First operand 451 states and 524 transitions. Second operand 9 states. [2018-12-09 14:53:20,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:20,899 INFO L93 Difference]: Finished difference Result 1184 states and 1440 transitions. [2018-12-09 14:53:20,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 14:53:20,900 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 111 [2018-12-09 14:53:20,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:20,902 INFO L225 Difference]: With dead ends: 1184 [2018-12-09 14:53:20,902 INFO L226 Difference]: Without dead ends: 829 [2018-12-09 14:53:20,903 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-09 14:53:20,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2018-12-09 14:53:20,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 756. [2018-12-09 14:53:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 756 states. [2018-12-09 14:53:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 868 transitions. [2018-12-09 14:53:20,948 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 868 transitions. Word has length 111 [2018-12-09 14:53:20,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:20,949 INFO L480 AbstractCegarLoop]: Abstraction has 756 states and 868 transitions. [2018-12-09 14:53:20,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 14:53:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 868 transitions. [2018-12-09 14:53:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 14:53:20,950 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:20,950 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 14:53:20,950 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:20,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:20,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1898623481, now seen corresponding path program 1 times [2018-12-09 14:53:20,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:20,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:20,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:20,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:20,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 14:53:21,025 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:53:21,025 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 14:53:21,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:21,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:53:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:53:21,247 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:53:21,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-09 14:53:21,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 14:53:21,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 14:53:21,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-09 14:53:21,249 INFO L87 Difference]: Start difference. First operand 756 states and 868 transitions. Second operand 16 states. [2018-12-09 14:53:21,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:21,827 INFO L93 Difference]: Finished difference Result 1684 states and 2015 transitions. [2018-12-09 14:53:21,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-09 14:53:21,827 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2018-12-09 14:53:21,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:21,830 INFO L225 Difference]: With dead ends: 1684 [2018-12-09 14:53:21,830 INFO L226 Difference]: Without dead ends: 1022 [2018-12-09 14:53:21,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-12-09 14:53:21,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2018-12-09 14:53:21,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 902. [2018-12-09 14:53:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 902 states. [2018-12-09 14:53:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 902 states and 1048 transitions. [2018-12-09 14:53:21,865 INFO L78 Accepts]: Start accepts. Automaton has 902 states and 1048 transitions. Word has length 170 [2018-12-09 14:53:21,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:21,865 INFO L480 AbstractCegarLoop]: Abstraction has 902 states and 1048 transitions. [2018-12-09 14:53:21,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 14:53:21,865 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1048 transitions. [2018-12-09 14:53:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-12-09 14:53:21,868 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:21,869 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:21,869 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:21,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:21,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1129102845, now seen corresponding path program 1 times [2018-12-09 14:53:21,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:21,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:21,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:21,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:21,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-09 14:53:22,000 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:53:22,000 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 14:53:22,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:22,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:53:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 230 proven. 4 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 14:53:22,288 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:53:22,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-09 14:53:22,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 14:53:22,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 14:53:22,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-09 14:53:22,289 INFO L87 Difference]: Start difference. First operand 902 states and 1048 transitions. Second operand 19 states. [2018-12-09 14:53:25,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:25,095 INFO L93 Difference]: Finished difference Result 3284 states and 4589 transitions. [2018-12-09 14:53:25,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-09 14:53:25,096 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 303 [2018-12-09 14:53:25,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:25,102 INFO L225 Difference]: With dead ends: 3284 [2018-12-09 14:53:25,103 INFO L226 Difference]: Without dead ends: 2418 [2018-12-09 14:53:25,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 312 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-12-09 14:53:25,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2418 states. [2018-12-09 14:53:25,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2418 to 1703. [2018-12-09 14:53:25,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-12-09 14:53:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 1914 transitions. [2018-12-09 14:53:25,184 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 1914 transitions. Word has length 303 [2018-12-09 14:53:25,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:25,185 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 1914 transitions. [2018-12-09 14:53:25,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 14:53:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1914 transitions. [2018-12-09 14:53:25,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-12-09 14:53:25,189 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:25,190 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:25,190 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:25,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:25,190 INFO L82 PathProgramCache]: Analyzing trace with hash -477216255, now seen corresponding path program 1 times [2018-12-09 14:53:25,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:25,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:25,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:25,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:25,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 93 proven. 55 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 14:53:25,339 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:53:25,339 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 14:53:25,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:25,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:53:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 264 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 14:53:25,579 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:53:25,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-09 14:53:25,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 14:53:25,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 14:53:25,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-09 14:53:25,581 INFO L87 Difference]: Start difference. First operand 1703 states and 1914 transitions. Second operand 20 states. [2018-12-09 14:53:26,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:26,260 INFO L93 Difference]: Finished difference Result 3222 states and 3639 transitions. [2018-12-09 14:53:26,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 14:53:26,260 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 319 [2018-12-09 14:53:26,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:26,266 INFO L225 Difference]: With dead ends: 3222 [2018-12-09 14:53:26,266 INFO L226 Difference]: Without dead ends: 1707 [2018-12-09 14:53:26,270 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-09 14:53:26,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states. [2018-12-09 14:53:26,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1703. [2018-12-09 14:53:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2018-12-09 14:53:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 1909 transitions. [2018-12-09 14:53:26,340 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 1909 transitions. Word has length 319 [2018-12-09 14:53:26,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:26,340 INFO L480 AbstractCegarLoop]: Abstraction has 1703 states and 1909 transitions. [2018-12-09 14:53:26,340 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 14:53:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1909 transitions. [2018-12-09 14:53:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-09 14:53:26,343 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:26,344 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:26,344 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:26,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:26,344 INFO L82 PathProgramCache]: Analyzing trace with hash 623439818, now seen corresponding path program 1 times [2018-12-09 14:53:26,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:26,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:26,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:26,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:26,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-09 14:53:26,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:26,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-12-09 14:53:26,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 14:53:26,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 14:53:26,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-12-09 14:53:26,481 INFO L87 Difference]: Start difference. First operand 1703 states and 1909 transitions. Second operand 13 states. [2018-12-09 14:53:26,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:26,909 INFO L93 Difference]: Finished difference Result 3120 states and 3523 transitions. [2018-12-09 14:53:26,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 14:53:26,910 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 320 [2018-12-09 14:53:26,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:26,913 INFO L225 Difference]: With dead ends: 3120 [2018-12-09 14:53:26,913 INFO L226 Difference]: Without dead ends: 1605 [2018-12-09 14:53:26,915 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-12-09 14:53:26,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1605 states. [2018-12-09 14:53:26,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1605 to 1576. [2018-12-09 14:53:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1576 states. [2018-12-09 14:53:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 1758 transitions. [2018-12-09 14:53:26,966 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 1758 transitions. Word has length 320 [2018-12-09 14:53:26,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:26,967 INFO L480 AbstractCegarLoop]: Abstraction has 1576 states and 1758 transitions. [2018-12-09 14:53:26,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 14:53:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1758 transitions. [2018-12-09 14:53:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-09 14:53:26,969 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:26,969 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 14:53:26,969 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:26,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:26,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1181320144, now seen corresponding path program 1 times [2018-12-09 14:53:26,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:26,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:26,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:26,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:26,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 14:53:27,108 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 14:53:27,108 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 14:53:27,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:27,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 14:53:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 193 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 14:53:27,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 14:53:27,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-09 14:53:27,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 14:53:27,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 14:53:27,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-09 14:53:27,329 INFO L87 Difference]: Start difference. First operand 1576 states and 1758 transitions. Second operand 14 states. [2018-12-09 14:53:28,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:28,338 INFO L93 Difference]: Finished difference Result 3401 states and 4110 transitions. [2018-12-09 14:53:28,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 14:53:28,338 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 324 [2018-12-09 14:53:28,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:28,346 INFO L225 Difference]: With dead ends: 3401 [2018-12-09 14:53:28,346 INFO L226 Difference]: Without dead ends: 2525 [2018-12-09 14:53:28,348 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 340 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-12-09 14:53:28,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2525 states. [2018-12-09 14:53:28,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2525 to 1966. [2018-12-09 14:53:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1966 states. [2018-12-09 14:53:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1966 states and 2203 transitions. [2018-12-09 14:53:28,432 INFO L78 Accepts]: Start accepts. Automaton has 1966 states and 2203 transitions. Word has length 324 [2018-12-09 14:53:28,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:28,433 INFO L480 AbstractCegarLoop]: Abstraction has 1966 states and 2203 transitions. [2018-12-09 14:53:28,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 14:53:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2203 transitions. [2018-12-09 14:53:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-09 14:53:28,436 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 14:53:28,436 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 14:53:28,436 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 14:53:28,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:53:28,436 INFO L82 PathProgramCache]: Analyzing trace with hash 121188462, now seen corresponding path program 1 times [2018-12-09 14:53:28,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 14:53:28,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 14:53:28,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:28,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 14:53:28,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 14:53:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:53:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-12-09 14:53:28,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 14:53:28,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 14:53:28,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 14:53:28,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 14:53:28,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-09 14:53:28,550 INFO L87 Difference]: Start difference. First operand 1966 states and 2203 transitions. Second operand 8 states. [2018-12-09 14:53:28,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 14:53:28,782 INFO L93 Difference]: Finished difference Result 3272 states and 3706 transitions. [2018-12-09 14:53:28,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 14:53:28,782 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 392 [2018-12-09 14:53:28,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 14:53:28,783 INFO L225 Difference]: With dead ends: 3272 [2018-12-09 14:53:28,783 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 14:53:28,787 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-09 14:53:28,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 14:53:28,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 14:53:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 14:53:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 14:53:28,788 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 392 [2018-12-09 14:53:28,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 14:53:28,788 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 14:53:28,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 14:53:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 14:53:28,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 14:53:28,791 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 14:53:28,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:28,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,064 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 141 [2018-12-09 14:53:29,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,353 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-12-09 14:53:29,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:29,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 14:53:30,190 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-12-09 14:53:30,567 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 38 [2018-12-09 14:53:30,819 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 44 [2018-12-09 14:53:31,856 WARN L180 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 81 [2018-12-09 14:53:32,240 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 40 [2018-12-09 14:53:32,572 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 47 [2018-12-09 14:53:33,595 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 231 DAG size of output: 86 [2018-12-09 14:53:33,872 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2018-12-09 14:53:34,083 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 1 [2018-12-09 14:53:34,434 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 49 [2018-12-09 14:53:34,584 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-12-09 14:53:34,768 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-12-09 14:53:35,062 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-12-09 14:53:36,170 WARN L180 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 220 DAG size of output: 53 [2018-12-09 14:53:36,707 WARN L180 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 54 [2018-12-09 14:53:37,766 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 186 DAG size of output: 79 [2018-12-09 14:53:37,897 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-12-09 14:53:38,005 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-12-09 14:53:38,162 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2018-12-09 14:53:38,297 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-12-09 14:53:38,528 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 34 [2018-12-09 14:53:38,901 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 51 [2018-12-09 14:53:39,036 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-12-09 14:53:39,195 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2018-12-09 14:53:39,197 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2018-12-09 14:53:39,198 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2018-12-09 14:53:39,198 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2018-12-09 14:53:39,198 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2018-12-09 14:53:39,198 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2018-12-09 14:53:39,198 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 518 525) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-12-09 14:53:39,198 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 518 525) no Hoare annotation was computed. [2018-12-09 14:53:39,198 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 518 525) no Hoare annotation was computed. [2018-12-09 14:53:39,198 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 526 535) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (= ~systemActive~0 1))) (let ((.cse11 (or (and .cse14 .cse0) (and .cse9 .cse14))) (.cse12 (< 2 ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse14)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse8 (< 0 ~waterLevel~0) .cse1 .cse7 .cse3 .cse9) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse10) (or .cse11 (or .cse8 .cse7 .cse3) .cse12 .cse10) (or .cse7 .cse0 .cse3 .cse4 .cse10 .cse13) (or .cse8 .cse1 .cse7 .cse3 .cse9 .cse5) (or .cse1 .cse11 (or .cse8 .cse7 .cse12 .cse3)) (or .cse1 .cse7 .cse0 .cse3 .cse4 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse8 .cse6 .cse7 .cse3 .cse10 .cse9)))) [2018-12-09 14:53:39,198 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 526 535) no Hoare annotation was computed. [2018-12-09 14:53:39,198 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 526 535) no Hoare annotation was computed. [2018-12-09 14:53:39,199 INFO L448 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-12-09 14:53:39,199 INFO L448 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-12-09 14:53:39,199 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-12-09 14:53:39,199 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-12-09 14:53:39,199 INFO L451 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: true [2018-12-09 14:53:39,199 INFO L448 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-12-09 14:53:39,199 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 536 564) the Hoare annotation is: true [2018-12-09 14:53:39,199 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 536 564) no Hoare annotation was computed. [2018-12-09 14:53:39,199 INFO L444 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 (< 1 ~waterLevel~0) .cse4 .cse1) (or .cse5 .cse0 .cse1 .cse6 .cse2))) [2018-12-09 14:53:39,199 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-12-09 14:53:39,199 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-12-09 14:53:39,200 INFO L444 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~3)) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse3 .cse6 .cse4 .cse5 .cse7 .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse0 (< 1 ~waterLevel~0) .cse2 .cse1 .cse4) (or .cse6 .cse4 .cse7 .cse8) (or .cse2 .cse4 .cse5 .cse7 .cse8) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse7) (or .cse0 .cse2 .cse4 .cse5 .cse8))) [2018-12-09 14:53:39,200 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 945 967) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,200 INFO L444 ceAbstractionStarter]: At program point L957(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,200 INFO L444 ceAbstractionStarter]: At program point L957-1(line 957) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,200 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 962) no Hoare annotation was computed. [2018-12-09 14:53:39,200 INFO L448 ceAbstractionStarter]: For program point L955-1(lines 955 962) no Hoare annotation was computed. [2018-12-09 14:53:39,200 INFO L448 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-12-09 14:53:39,200 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 945 967) no Hoare annotation was computed. [2018-12-09 14:53:39,200 INFO L444 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,200 INFO L444 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,201 INFO L444 ceAbstractionStarter]: At program point L951-1(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,201 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 945 967) no Hoare annotation was computed. [2018-12-09 14:53:39,201 INFO L444 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-09 14:53:39,201 INFO L448 ceAbstractionStarter]: For program point L627-1(lines 608 632) no Hoare annotation was computed. [2018-12-09 14:53:39,201 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 608 632) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse0 .cse3))) [2018-12-09 14:53:39,201 INFO L444 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse6) (or .cse2 (< 2 ~waterLevel~0) .cse5 .cse3 .cse4 .cse6))) [2018-12-09 14:53:39,201 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 608 632) no Hoare annotation was computed. [2018-12-09 14:53:39,201 INFO L444 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-12-09 14:53:39,201 INFO L448 ceAbstractionStarter]: For program point L616(lines 616 624) no Hoare annotation was computed. [2018-12-09 14:53:39,202 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-12-09 14:53:39,202 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-09 14:53:39,202 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 629) no Hoare annotation was computed. [2018-12-09 14:53:39,202 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 703 711) no Hoare annotation was computed. [2018-12-09 14:53:39,202 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 703 711) the Hoare annotation is: true [2018-12-09 14:53:39,202 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 703 711) no Hoare annotation was computed. [2018-12-09 14:53:39,202 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2018-12-09 14:53:39,202 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2018-12-09 14:53:39,202 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 934 944) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,202 INFO L444 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,202 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 934 944) no Hoare annotation was computed. [2018-12-09 14:53:39,202 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 934 944) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 692 702) the Hoare annotation is: true [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 692 702) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L451 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: true [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 692 702) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 684 691) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 1)) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L444 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse5 .cse7 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point L640-1(line 640) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 655) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 634 658) no Hoare annotation was computed. [2018-12-09 14:53:39,203 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 634 658) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4 .cse1 .cse5) (or .cse1 .cse6 .cse0 .cse2 .cse3 .cse4))) [2018-12-09 14:53:39,203 INFO L444 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-12-09 14:53:39,203 INFO L448 ceAbstractionStarter]: For program point L653-1(lines 634 658) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L444 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse4) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse6 .cse0 .cse5 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-09 14:53:39,204 INFO L444 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-09 14:53:39,204 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 650) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-12-09 14:53:39,204 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 600 606) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 600 606) the Hoare annotation is: true [2018-12-09 14:53:39,204 INFO L444 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse0 .cse4)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3 .cse4 .cse6) (and .cse7 .cse8) (and .cse5 (and .cse4 .cse1 (= ~pumpRunning~0 1))) (and .cse1 .cse7) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse4) (and .cse5 .cse4 .cse6)) .cse2 .cse8 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-09 14:53:39,204 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 769 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,204 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 805) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L448 ceAbstractionStarter]: For program point L799-1(lines 799 805) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L444 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse8 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (and (= 1 ~waterLevel~0) .cse8 .cse5)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (and (= 0 ~pumpRunning~0) .cse8 .cse5)) (.cse6 (<= ~waterLevel~0 1)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and (and (not (= ~switchedOnBeforeTS~0 0)) .cse5) .cse6) .cse7) (not .cse8) (and (and (or (and .cse9 .cse10) (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse6)) .cse2) (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse9 .cse4 .cse11 .cse10) (and .cse9 .cse4 .cse6 .cse10) (and .cse4 .cse11 .cse7 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-09 14:53:39,204 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 769 832) no Hoare annotation was computed. [2018-12-09 14:53:39,204 INFO L444 ceAbstractionStarter]: At program point L822(lines 779 824) the Hoare annotation is: (let ((.cse6 (<= ~pumpRunning~0 0)) (.cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse9 (= ~pumpRunning~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 1))) (or (not (= ~systemActive~0 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse3 .cse4) (and .cse0 .cse1 .cse9 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6 .cse8 .cse3 .cse4) (and .cse0 .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse8 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse3) .cse6 .cse7 .cse8) (and .cse1 .cse7 .cse2 .cse3 .cse4) (or (and .cse0 .cse5 .cse9 .cse3 .cse4) (and .cse0 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse9 .cse3) .cse5)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 795) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point L789-1(lines 789 795) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L444 ceAbstractionStarter]: At program point L825(lines 778 826) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L444 ceAbstractionStarter]: At program point L815-2(lines 809 820) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse0 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse0 .cse5)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse0 .cse5) (and .cse8 .cse0 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse1 .cse5 .cse9)) (and (and .cse8 .cse5) .cse9 .cse7) (and .cse1 .cse6) (and .cse1 .cse10 .cse2 .cse4) (and .cse10 .cse2 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse11 .cse3 .cse5)))) [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point L780(lines 779 824) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 820) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 769 832) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 659 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 659 666) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 659 666) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L444 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 667 683) no Hoare annotation was computed. [2018-12-09 14:53:39,205 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 667 683) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-12-09 14:53:39,206 INFO L444 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L678-1(lines 667 683) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 680) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 748 766) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 748 766) the Hoare annotation is: true [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 761) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 748 766) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L451 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: true [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L757-2(lines 757 761) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse10 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse7 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2 .cse8) (or .cse9 (< 0 ~waterLevel~0) .cse5 .cse0 .cse2 .cse7) (or .cse1 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse2)) .cse4) (or .cse9 .cse5 .cse0 .cse2 .cse7 .cse3) (or .cse6 .cse1 .cse0 .cse2 .cse8 .cse4) (or .cse1 (or .cse10 .cse4)) (or (or .cse5 .cse10) .cse7)))) [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 873 902) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 873 902) the Hoare annotation is: true [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L887(lines 887 891) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L451 ceAbstractionStarter]: At program point L887-1(lines 887 891) the Hoare annotation is: true [2018-12-09 14:53:39,206 INFO L448 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-12-09 14:53:39,206 INFO L451 ceAbstractionStarter]: At program point L883-2(lines 883 897) the Hoare annotation is: true [2018-12-09 14:53:39,207 INFO L451 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2018-12-09 14:53:39,207 INFO L448 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-12-09 14:53:39,207 INFO L451 ceAbstractionStarter]: At program point L898(lines 873 902) the Hoare annotation is: true [2018-12-09 14:53:39,207 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 573 599) the Hoare annotation is: (let ((.cse11 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse17 (<= ~pumpRunning~0 0)) (.cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (= 0 ~pumpRunning~0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse12 (and .cse20 .cse16)) (.cse1 (and .cse17 .cse16 .cse18)) (.cse19 (or .cse0 .cse2 .cse8)) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse21 (or .cse15 .cse2)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse22 (and (= ~pumpRunning~0 1) .cse16)) (.cse14 (and (or .cse5 .cse11 (< |old(~waterLevel~0)| 2) .cse15 .cse2) (or .cse5 .cse15 .cse2 .cse7 .cse3)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse7 .cse8) (or (or .cse6 .cse9) (or .cse10 .cse0 .cse2) .cse11 .cse4) (or .cse5 .cse0 .cse12 .cse2 .cse3) (or .cse13 .cse6 .cse14) (or .cse6 .cse15 .cse2 .cse7 .cse3 .cse4) (or .cse10 (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse2 (and .cse9 .cse16)) (or .cse10 .cse13 .cse0 .cse12 .cse2 .cse4) (or .cse10 .cse13 .cse0 .cse2 .cse4 .cse9) (or .cse13 (and .cse17 .cse16 .cse18 .cse6) .cse0 .cse2 .cse7 .cse4) (or (or .cse5 .cse19) .cse1) (or .cse5 (or (and .cse20 .cse6) (and .cse9 .cse20)) (and (or .cse0 .cse11 .cse2 .cse7) (or .cse10 .cse0 .cse11 .cse2))) (or .cse1 (or .cse19 .cse4)) (or .cse5 .cse13 .cse21 .cse22) (or .cse10 .cse5 .cse0 .cse2 .cse9 .cse3) (or .cse22 (or .cse11 .cse21) .cse4) (or .cse5 .cse13 .cse0 (and .cse16 .cse6) .cse2 .cse7) (or .cse0 .cse6 .cse2 .cse7 .cse4 .cse8) (or .cse22 .cse14)))) [2018-12-09 14:53:39,207 INFO L444 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse22 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< 2 |old(~waterLevel~0)|)) (.cse23 (or .cse6 .cse10)) (.cse2 (= ~pumpRunning~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse12 (and .cse2 .cse21 .cse3 .cse4)) (.cse14 (or .cse18 .cse23)) (.cse16 (or .cse9 .cse10 .cse24)) (.cse8 (and (= 0 ~pumpRunning~0) .cse21 .cse4)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse10 .cse24)) (.cse7 (= 1 ~waterLevel~0)) (.cse13 (< 0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or .cse22 .cse23)) (.cse19 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse20 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4)) (.cse15 (not .cse22))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (and .cse2 .cse3 .cse4)) (or (or .cse0 .cse5 .cse6) (and .cse7 .cse2 .cse4)) (or .cse8 .cse0 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse15) (or .cse12 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse4) .cse14 .cse15) (or (or .cse16 .cse15) .cse17) (or (or .cse0 .cse16) .cse8) (or .cse17 .cse0 (and (or .cse9 .cse18 .cse10 .cse19) (or .cse20 .cse9 .cse18 .cse10))) (or .cse9 .cse8 .cse10 .cse11 .cse15) (or (or .cse5 .cse6 .cse15) .cse7) (or .cse13 .cse0 .cse1 .cse21) (or (and (or .cse9 .cse10 .cse19) (or .cse20 .cse9 .cse10)) .cse18 .cse17 .cse15))))) [2018-12-09 14:53:39,207 INFO L444 ceAbstractionStarter]: At program point L587(lines 587 593) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse22 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not .cse29))) (let ((.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= 0 ~pumpRunning~0)) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse28 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 0)) (.cse27 (or .cse22 .cse12))) (let ((.cse2 (or .cse26 .cse27)) (.cse3 (and .cse15 .cse25 .cse29 .cse10 .cse16 .cse18 .cse28)) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse4 (and .cse6 .cse18 .cse28 .cse7)) (.cse8 (or .cse14 .cse27)) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse21 (or .cse12 .cse24)) (.cse9 (not .cse26)) (.cse23 (= 1 ~waterLevel~0)) (.cse19 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse11 (and .cse16 .cse18 .cse7)) (.cse1 (not .cse25)) (.cse20 (or .cse10 .cse12 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse1 (< 1 |old(~waterLevel~0)|) .cse10 .cse11 .cse12 .cse13) (or .cse1 .cse2 .cse14 .cse3 (and .cse15 .cse5 .cse16)) (or .cse11 .cse1 .cse10 .cse12 .cse17) (or .cse4 .cse0 .cse8 .cse9) (or (and (<= ~pumpRunning~0 0) .cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse7) (and (= ~waterLevel~0 2) .cse18) (and (or .cse10 .cse12 .cse13) (or .cse19 .cse10 .cse12)) .cse14 .cse9) (or (and .cse6 .cse18) .cse11 (or .cse20 .cse9)) (or (or .cse1 .cse21 .cse22) .cse23) (or .cse10 .cse11 .cse12 .cse17 .cse9) (or (or .cse21 .cse22 .cse9) .cse23) (or .cse19 .cse0 .cse1 .cse10 .cse11 .cse12) (or .cse11 (or .cse1 .cse20))))))) [2018-12-09 14:53:39,207 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 573 599) no Hoare annotation was computed. [2018-12-09 14:53:39,207 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 573 599) no Hoare annotation was computed. [2018-12-09 14:53:39,207 INFO L444 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2)))) (.cse12 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 1)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or (and (and .cse6 .cse7) .cse8) (or .cse4 .cse9 .cse10 .cse1)) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse3) (or (and (or .cse0 .cse1 .cse11) (or .cse12 .cse0 .cse1)) .cse9 .cse3) (or .cse12 .cse4 .cse0 .cse9 .cse1) (or .cse4 .cse0 .cse9 .cse1 .cse11) (or (and .cse6 .cse8 .cse7) (or .cse9 (or .cse10 .cse1)) .cse3)))) [2018-12-09 14:53:39,207 INFO L448 ceAbstractionStarter]: For program point L580(lines 576 598) no Hoare annotation was computed. [2018-12-09 14:53:39,207 INFO L448 ceAbstractionStarter]: For program point L578(lines 576 598) no Hoare annotation was computed. [2018-12-09 14:53:39,207 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse1 (or (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 927 933) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 927 933) the Hoare annotation is: true [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-09 14:53:39,208 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (or .cse10 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse10 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse8 .cse0 .cse2 .cse1 .cse6) (or .cse9 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse2 .cse5 .cse3) (or .cse8 .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0) (or .cse9 .cse0 .cse1)))))) [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 141 148) no Hoare annotation was computed. [2018-12-09 14:53:39,208 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 141 148) the Hoare annotation is: true [2018-12-09 14:53:39,208 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 141 148) no Hoare annotation was computed. [2018-12-09 14:53:39,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 02:53:39 BoogieIcfgContainer [2018-12-09 14:53:39,218 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 14:53:39,219 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:53:39,219 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:53:39,219 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:53:39,219 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:53:18" (3/4) ... [2018-12-09 14:53:39,223 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 14:53:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 14:53:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 14:53:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 14:53:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 14:53:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 14:53:39,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 14:53:39,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 14:53:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 14:53:39,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 14:53:39,236 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-12-09 14:53:39,236 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 14:53:39,236 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 14:53:39,237 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 14:53:39,237 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 14:53:39,237 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 14:53:39,256 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(systemActive == 1) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 14:53:39,256 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 14:53:39,283 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_297f855e-5938-48b6-bdd3-3c8707a2060e/bin-2019/uautomizer/witness.graphml [2018-12-09 14:53:39,283 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:53:39,284 INFO L168 Benchmark]: Toolchain (without parser) took 21627.99 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 953.7 MB). Free memory was 954.9 MB in the beginning and 1.8 GB in the end (delta: -875.3 MB). Peak memory consumption was 78.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:53:39,284 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:53:39,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-09 14:53:39,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.13 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:53:39,284 INFO L168 Benchmark]: Boogie Preprocessor took 22.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:53:39,284 INFO L168 Benchmark]: RCFGBuilder took 348.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-12-09 14:53:39,285 INFO L168 Benchmark]: TraceAbstraction took 20893.10 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 830.5 MB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -802.9 MB). Peak memory consumption was 981.5 MB. Max. memory is 11.5 GB. [2018-12-09 14:53:39,285 INFO L168 Benchmark]: Witness Printer took 64.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-12-09 14:53:39,286 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.13 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.60 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 348.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20893.10 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 830.5 MB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -802.9 MB). Peak memory consumption was 981.5 MB. Max. memory is 11.5 GB. * Witness Printer took 64.47 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 778]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: ((((((((((!(systemActive == 1) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 156 locations, 1 error locations. SAFE Result, 20.8s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 7.3s AutomataDifference, 0.0s DeadEndRemovalTime, 10.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3208 SDtfs, 4935 SDslu, 10662 SDs, 0 SdLazy, 12569 SolverSat, 2906 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1449 GetRequests, 1197 SyntacticMatches, 8 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1966occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 1550 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 4120 PreInvPairs, 4366 NumberOfFragments, 4870 HoareAnnotationTreeSize, 4120 FomulaSimplifications, 95126 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 64 FomulaSimplificationsInter, 105981 FormulaSimplificationTreeSizeReductionInter, 9.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 3727 NumberOfCodeBlocks, 3727 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3708 ConstructedInterpolants, 0 QuantifiedInterpolants, 1444673 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4757 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 2969/3133 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...