./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_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_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/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 730b837dafcd2995b5acc94906fc5437a0c170a6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 09:42:42,299 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 09:42:42,300 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 09:42:42,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 09:42:42,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 09:42:42,306 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 09:42:42,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 09:42:42,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 09:42:42,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 09:42:42,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 09:42:42,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 09:42:42,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 09:42:42,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 09:42:42,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 09:42:42,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 09:42:42,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 09:42:42,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 09:42:42,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 09:42:42,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 09:42:42,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 09:42:42,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 09:42:42,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 09:42:42,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 09:42:42,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 09:42:42,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 09:42:42,317 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 09:42:42,318 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 09:42:42,318 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 09:42:42,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 09:42:42,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 09:42:42,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 09:42:42,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 09:42:42,320 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 09:42:42,320 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 09:42:42,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 09:42:42,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 09:42:42,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 09:42:42,328 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 09:42:42,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 09:42:42,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 09:42:42,328 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 09:42:42,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 09:42:42,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 09:42:42,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 09:42:42,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 09:42:42,330 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 09:42:42,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 09:42:42,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 09:42:42,331 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 09:42:42,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 09:42:42,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 09:42:42,331 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_2e3c40c4-ad77-461b-af7c-7b0b755da603/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 -> 730b837dafcd2995b5acc94906fc5437a0c170a6 [2018-12-01 09:42:42,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 09:42:42,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 09:42:42,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 09:42:42,357 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 09:42:42,357 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 09:42:42,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-12-01 09:42:42,391 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/data/bdfa13de8/58a2f2c2d1c949babbdac87d37ca79c6/FLAG08d274a09 [2018-12-01 09:42:42,798 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 09:42:42,798 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-12-01 09:42:42,804 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/data/bdfa13de8/58a2f2c2d1c949babbdac87d37ca79c6/FLAG08d274a09 [2018-12-01 09:42:43,137 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/data/bdfa13de8/58a2f2c2d1c949babbdac87d37ca79c6 [2018-12-01 09:42:43,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 09:42:43,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 09:42:43,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 09:42:43,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 09:42:43,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 09:42:43,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53463ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43, skipping insertion in model container [2018-12-01 09:42:43,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 09:42:43,171 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 09:42:43,334 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:42:43,373 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 09:42:43,412 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 09:42:43,429 INFO L195 MainTranslator]: Completed translation [2018-12-01 09:42:43,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43 WrapperNode [2018-12-01 09:42:43,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 09:42:43,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 09:42:43,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 09:42:43,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 09:42:43,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 09:42:43,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 09:42:43,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 09:42:43,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 09:42:43,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... [2018-12-01 09:42:43,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 09:42:43,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 09:42:43,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 09:42:43,471 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 09:42:43,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/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 [2018-12-01 09:42:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-01 09:42:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-01 09:42:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 09:42:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 09:42:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-01 09:42:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-01 09:42:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-01 09:42:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-01 09:42:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 09:42:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-01 09:42:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-01 09:42:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-01 09:42:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-01 09:42:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-01 09:42:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-01 09:42:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 09:42:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 09:42:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-01 09:42:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-01 09:42:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-01 09:42:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-01 09:42:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-01 09:42:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-01 09:42:43,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-01 09:42:43,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-01 09:42:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-01 09:42:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-01 09:42:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-01 09:42:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-01 09:42:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 09:42:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 09:42:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 09:42:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 09:42:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 09:42:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 09:42:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-01 09:42:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-01 09:42:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-01 09:42:43,505 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-01 09:42:43,505 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 09:42:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 09:42:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 09:42:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 09:42:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-01 09:42:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-01 09:42:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-01 09:42:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-01 09:42:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-01 09:42:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-01 09:42:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-01 09:42:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-01 09:42:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-01 09:42:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-01 09:42:43,506 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 09:42:43,506 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 09:42:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 09:42:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 09:42:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 09:42:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 09:42:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 09:42:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 09:42:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 09:42:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-01 09:42:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-01 09:42:43,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 09:42:43,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 09:42:43,810 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 09:42:43,810 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-01 09:42:43,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:42:43 BoogieIcfgContainer [2018-12-01 09:42:43,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 09:42:43,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 09:42:43,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 09:42:43,813 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 09:42:43,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 09:42:43" (1/3) ... [2018-12-01 09:42:43,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e79c0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:42:43, skipping insertion in model container [2018-12-01 09:42:43,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:42:43" (2/3) ... [2018-12-01 09:42:43,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e79c0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 09:42:43, skipping insertion in model container [2018-12-01 09:42:43,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:42:43" (3/3) ... [2018-12-01 09:42:43,816 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-12-01 09:42:43,822 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 09:42:43,827 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 09:42:43,836 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 09:42:43,856 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 09:42:43,857 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 09:42:43,857 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 09:42:43,857 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 09:42:43,857 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 09:42:43,857 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 09:42:43,857 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 09:42:43,857 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 09:42:43,858 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 09:42:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2018-12-01 09:42:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 09:42:43,879 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:43,879 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:43,881 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:43,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:43,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1663289692, now seen corresponding path program 1 times [2018-12-01 09:42:43,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:43,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:43,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:43,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:43,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:44,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:44,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 09:42:44,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-01 09:42:44,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-01 09:42:44,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 09:42:44,049 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states. [2018-12-01 09:42:44,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:44,075 INFO L93 Difference]: Finished difference Result 312 states and 389 transitions. [2018-12-01 09:42:44,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 09:42:44,076 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-01 09:42:44,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:44,083 INFO L225 Difference]: With dead ends: 312 [2018-12-01 09:42:44,083 INFO L226 Difference]: Without dead ends: 158 [2018-12-01 09:42:44,086 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 [2018-12-01 09:42:44,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-12-01 09:42:44,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-12-01 09:42:44,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-12-01 09:42:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 188 transitions. [2018-12-01 09:42:44,117 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 188 transitions. Word has length 51 [2018-12-01 09:42:44,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:44,117 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 188 transitions. [2018-12-01 09:42:44,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-01 09:42:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 188 transitions. [2018-12-01 09:42:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 09:42:44,119 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:44,119 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:44,119 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:44,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:44,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1634703477, now seen corresponding path program 1 times [2018-12-01 09:42:44,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:44,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:44,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:44,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:44,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:44,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:44,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 09:42:44,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 09:42:44,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 09:42:44,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 09:42:44,183 INFO L87 Difference]: Start difference. First operand 158 states and 188 transitions. Second operand 3 states. [2018-12-01 09:42:44,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:44,202 INFO L93 Difference]: Finished difference Result 251 states and 299 transitions. [2018-12-01 09:42:44,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 09:42:44,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-01 09:42:44,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:44,205 INFO L225 Difference]: With dead ends: 251 [2018-12-01 09:42:44,205 INFO L226 Difference]: Without dead ends: 149 [2018-12-01 09:42:44,206 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 [2018-12-01 09:42:44,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-12-01 09:42:44,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2018-12-01 09:42:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-12-01 09:42:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2018-12-01 09:42:44,219 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 52 [2018-12-01 09:42:44,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:44,219 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2018-12-01 09:42:44,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 09:42:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2018-12-01 09:42:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 09:42:44,221 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:44,221 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:44,221 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:44,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:44,221 INFO L82 PathProgramCache]: Analyzing trace with hash -765868889, now seen corresponding path program 1 times [2018-12-01 09:42:44,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:44,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:44,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:44,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:44,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:44,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:44,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 09:42:44,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 09:42:44,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 09:42:44,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-01 09:42:44,327 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 7 states. [2018-12-01 09:42:44,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:44,612 INFO L93 Difference]: Finished difference Result 442 states and 542 transitions. [2018-12-01 09:42:44,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 09:42:44,612 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-12-01 09:42:44,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:44,615 INFO L225 Difference]: With dead ends: 442 [2018-12-01 09:42:44,615 INFO L226 Difference]: Without dead ends: 321 [2018-12-01 09:42:44,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-01 09:42:44,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-12-01 09:42:44,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 309. [2018-12-01 09:42:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-12-01 09:42:44,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 378 transitions. [2018-12-01 09:42:44,646 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 378 transitions. Word has length 57 [2018-12-01 09:42:44,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:44,647 INFO L480 AbstractCegarLoop]: Abstraction has 309 states and 378 transitions. [2018-12-01 09:42:44,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 09:42:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2018-12-01 09:42:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 09:42:44,649 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:44,649 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:44,649 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:44,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:44,650 INFO L82 PathProgramCache]: Analyzing trace with hash 677225223, now seen corresponding path program 1 times [2018-12-01 09:42:44,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:44,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:44,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:44,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:44,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:44,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:44,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 09:42:44,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 09:42:44,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 09:42:44,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 09:42:44,724 INFO L87 Difference]: Start difference. First operand 309 states and 378 transitions. Second operand 6 states. [2018-12-01 09:42:44,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:44,868 INFO L93 Difference]: Finished difference Result 853 states and 1068 transitions. [2018-12-01 09:42:44,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 09:42:44,868 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-01 09:42:44,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:44,871 INFO L225 Difference]: With dead ends: 853 [2018-12-01 09:42:44,871 INFO L226 Difference]: Without dead ends: 572 [2018-12-01 09:42:44,872 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-01 09:42:44,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2018-12-01 09:42:44,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 566. [2018-12-01 09:42:44,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 566 states. [2018-12-01 09:42:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 696 transitions. [2018-12-01 09:42:44,897 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 696 transitions. Word has length 62 [2018-12-01 09:42:44,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:44,897 INFO L480 AbstractCegarLoop]: Abstraction has 566 states and 696 transitions. [2018-12-01 09:42:44,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 09:42:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 696 transitions. [2018-12-01 09:42:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 09:42:44,899 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:44,899 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:44,899 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:44,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:44,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1831613501, now seen corresponding path program 1 times [2018-12-01 09:42:44,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:44,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:44,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:44,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:44,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:44,958 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:44,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 09:42:44,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 09:42:44,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 09:42:44,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 09:42:44,958 INFO L87 Difference]: Start difference. First operand 566 states and 696 transitions. Second operand 7 states. [2018-12-01 09:42:45,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:45,381 INFO L93 Difference]: Finished difference Result 1463 states and 1926 transitions. [2018-12-01 09:42:45,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 09:42:45,381 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-01 09:42:45,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:45,385 INFO L225 Difference]: With dead ends: 1463 [2018-12-01 09:42:45,385 INFO L226 Difference]: Without dead ends: 925 [2018-12-01 09:42:45,387 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-01 09:42:45,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2018-12-01 09:42:45,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 827. [2018-12-01 09:42:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2018-12-01 09:42:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1007 transitions. [2018-12-01 09:42:45,428 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1007 transitions. Word has length 66 [2018-12-01 09:42:45,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:45,428 INFO L480 AbstractCegarLoop]: Abstraction has 827 states and 1007 transitions. [2018-12-01 09:42:45,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 09:42:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1007 transitions. [2018-12-01 09:42:45,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 09:42:45,430 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:45,431 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:45,431 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:45,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:45,431 INFO L82 PathProgramCache]: Analyzing trace with hash -139804171, now seen corresponding path program 1 times [2018-12-01 09:42:45,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:45,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:45,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:45,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:45,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:45,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:45,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 09:42:45,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 09:42:45,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 09:42:45,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 09:42:45,502 INFO L87 Difference]: Start difference. First operand 827 states and 1007 transitions. Second operand 6 states. [2018-12-01 09:42:45,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:45,542 INFO L93 Difference]: Finished difference Result 1646 states and 2044 transitions. [2018-12-01 09:42:45,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 09:42:45,543 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-12-01 09:42:45,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:45,545 INFO L225 Difference]: With dead ends: 1646 [2018-12-01 09:42:45,545 INFO L226 Difference]: Without dead ends: 847 [2018-12-01 09:42:45,547 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 [2018-12-01 09:42:45,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2018-12-01 09:42:45,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 847. [2018-12-01 09:42:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-12-01 09:42:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2018-12-01 09:42:45,572 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 94 [2018-12-01 09:42:45,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:45,572 INFO L480 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2018-12-01 09:42:45,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 09:42:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2018-12-01 09:42:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 09:42:45,573 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:45,573 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:45,573 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:45,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:45,574 INFO L82 PathProgramCache]: Analyzing trace with hash -212190729, now seen corresponding path program 1 times [2018-12-01 09:42:45,574 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:45,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:45,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:45,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:45,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:45,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:45,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 09:42:45,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 09:42:45,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 09:42:45,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 09:42:45,629 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 8 states. [2018-12-01 09:42:45,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:45,670 INFO L93 Difference]: Finished difference Result 1694 states and 2130 transitions. [2018-12-01 09:42:45,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 09:42:45,670 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2018-12-01 09:42:45,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:45,672 INFO L225 Difference]: With dead ends: 1694 [2018-12-01 09:42:45,672 INFO L226 Difference]: Without dead ends: 875 [2018-12-01 09:42:45,674 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 [2018-12-01 09:42:45,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2018-12-01 09:42:45,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 863. [2018-12-01 09:42:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 863 states. [2018-12-01 09:42:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 863 states and 1043 transitions. [2018-12-01 09:42:45,699 INFO L78 Accepts]: Start accepts. Automaton has 863 states and 1043 transitions. Word has length 94 [2018-12-01 09:42:45,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:45,699 INFO L480 AbstractCegarLoop]: Abstraction has 863 states and 1043 transitions. [2018-12-01 09:42:45,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 09:42:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1043 transitions. [2018-12-01 09:42:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 09:42:45,700 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:45,700 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:45,701 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:45,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:45,701 INFO L82 PathProgramCache]: Analyzing trace with hash 117575032, now seen corresponding path program 1 times [2018-12-01 09:42:45,701 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:45,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:45,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:45,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:45,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:45,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:45,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 09:42:45,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 09:42:45,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 09:42:45,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 09:42:45,748 INFO L87 Difference]: Start difference. First operand 863 states and 1043 transitions. Second operand 4 states. [2018-12-01 09:42:45,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:45,943 INFO L93 Difference]: Finished difference Result 2789 states and 3534 transitions. [2018-12-01 09:42:45,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 09:42:45,943 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-12-01 09:42:45,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:45,948 INFO L225 Difference]: With dead ends: 2789 [2018-12-01 09:42:45,948 INFO L226 Difference]: Without dead ends: 1954 [2018-12-01 09:42:45,950 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 [2018-12-01 09:42:45,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2018-12-01 09:42:46,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1923. [2018-12-01 09:42:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1923 states. [2018-12-01 09:42:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2383 transitions. [2018-12-01 09:42:46,011 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2383 transitions. Word has length 94 [2018-12-01 09:42:46,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:46,011 INFO L480 AbstractCegarLoop]: Abstraction has 1923 states and 2383 transitions. [2018-12-01 09:42:46,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 09:42:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2383 transitions. [2018-12-01 09:42:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 09:42:46,013 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:46,013 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:46,013 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:46,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:46,013 INFO L82 PathProgramCache]: Analyzing trace with hash 590785298, now seen corresponding path program 1 times [2018-12-01 09:42:46,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:46,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:46,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:46,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:46,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 09:42:46,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:46,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 09:42:46,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 09:42:46,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 09:42:46,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 09:42:46,052 INFO L87 Difference]: Start difference. First operand 1923 states and 2383 transitions. Second operand 3 states. [2018-12-01 09:42:46,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:46,151 INFO L93 Difference]: Finished difference Result 3114 states and 3973 transitions. [2018-12-01 09:42:46,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 09:42:46,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-12-01 09:42:46,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:46,161 INFO L225 Difference]: With dead ends: 3114 [2018-12-01 09:42:46,161 INFO L226 Difference]: Without dead ends: 3111 [2018-12-01 09:42:46,162 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 09:42:46,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2018-12-01 09:42:46,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 2951. [2018-12-01 09:42:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2951 states. [2018-12-01 09:42:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2951 states and 3777 transitions. [2018-12-01 09:42:46,286 INFO L78 Accepts]: Start accepts. Automaton has 2951 states and 3777 transitions. Word has length 98 [2018-12-01 09:42:46,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:46,287 INFO L480 AbstractCegarLoop]: Abstraction has 2951 states and 3777 transitions. [2018-12-01 09:42:46,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 09:42:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 3777 transitions. [2018-12-01 09:42:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-01 09:42:46,292 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:46,293 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:46,293 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:46,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:46,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1487912331, now seen corresponding path program 1 times [2018-12-01 09:42:46,293 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:46,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:46,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:46,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:46,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 09:42:46,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 09:42:46,372 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/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 [2018-12-01 09:42:46,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:46,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 09:42:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 47 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 09:42:46,584 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 09:42:46,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-12-01 09:42:46,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-01 09:42:46,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 09:42:46,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-01 09:42:46,585 INFO L87 Difference]: Start difference. First operand 2951 states and 3777 transitions. Second operand 14 states. [2018-12-01 09:42:48,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:48,551 INFO L93 Difference]: Finished difference Result 8612 states and 13280 transitions. [2018-12-01 09:42:48,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-01 09:42:48,552 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 166 [2018-12-01 09:42:48,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:48,581 INFO L225 Difference]: With dead ends: 8612 [2018-12-01 09:42:48,582 INFO L226 Difference]: Without dead ends: 6033 [2018-12-01 09:42:48,592 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 580 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-12-01 09:42:48,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6033 states. [2018-12-01 09:42:48,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6033 to 2133. [2018-12-01 09:42:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2133 states. [2018-12-01 09:42:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 2133 states and 2468 transitions. [2018-12-01 09:42:48,766 INFO L78 Accepts]: Start accepts. Automaton has 2133 states and 2468 transitions. Word has length 166 [2018-12-01 09:42:48,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:48,767 INFO L480 AbstractCegarLoop]: Abstraction has 2133 states and 2468 transitions. [2018-12-01 09:42:48,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-01 09:42:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2468 transitions. [2018-12-01 09:42:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 09:42:48,770 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:48,770 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-01 09:42:48,770 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:48,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:48,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1841766032, now seen corresponding path program 1 times [2018-12-01 09:42:48,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:48,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:48,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:48,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:48,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 09:42:48,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 09:42:48,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 09:42:48,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 09:42:48,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 09:42:48,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 09:42:48,812 INFO L87 Difference]: Start difference. First operand 2133 states and 2468 transitions. Second operand 3 states. [2018-12-01 09:42:48,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:48,888 INFO L93 Difference]: Finished difference Result 3319 states and 3855 transitions. [2018-12-01 09:42:48,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 09:42:48,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2018-12-01 09:42:48,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:48,891 INFO L225 Difference]: With dead ends: 3319 [2018-12-01 09:42:48,891 INFO L226 Difference]: Without dead ends: 1234 [2018-12-01 09:42:48,894 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 [2018-12-01 09:42:48,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states. [2018-12-01 09:42:48,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1189. [2018-12-01 09:42:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2018-12-01 09:42:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1355 transitions. [2018-12-01 09:42:48,961 INFO L78 Accepts]: Start accepts. Automaton has 1189 states and 1355 transitions. Word has length 171 [2018-12-01 09:42:48,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:48,961 INFO L480 AbstractCegarLoop]: Abstraction has 1189 states and 1355 transitions. [2018-12-01 09:42:48,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 09:42:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1355 transitions. [2018-12-01 09:42:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 09:42:48,963 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 09:42:48,963 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 09:42:48,963 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 09:42:48,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 09:42:48,963 INFO L82 PathProgramCache]: Analyzing trace with hash -46085140, now seen corresponding path program 1 times [2018-12-01 09:42:48,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 09:42:48,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 09:42:48,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:48,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:48,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 09:42:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 09:42:49,064 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 09:42:49,064 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/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 [2018-12-01 09:42:49,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 09:42:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 09:42:49,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 09:42:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 09:42:49,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 09:42:49,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-12-01 09:42:49,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-01 09:42:49,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-01 09:42:49,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-12-01 09:42:49,273 INFO L87 Difference]: Start difference. First operand 1189 states and 1355 transitions. Second operand 19 states. [2018-12-01 09:42:49,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 09:42:49,969 INFO L93 Difference]: Finished difference Result 2195 states and 2508 transitions. [2018-12-01 09:42:49,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-01 09:42:49,970 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 175 [2018-12-01 09:42:49,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 09:42:49,970 INFO L225 Difference]: With dead ends: 2195 [2018-12-01 09:42:49,971 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 09:42:49,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-12-01 09:42:49,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 09:42:49,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 09:42:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 09:42:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 09:42:49,973 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-12-01 09:42:49,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 09:42:49,974 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 09:42:49,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-01 09:42:49,974 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 09:42:49,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 09:42:49,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 09:42:50,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,869 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 87 [2018-12-01 09:42:50,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:50,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 09:42:51,190 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 33 [2018-12-01 09:42:51,323 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2018-12-01 09:42:52,140 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 63 [2018-12-01 09:42:52,686 WARN L180 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 72 [2018-12-01 09:42:52,821 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 38 [2018-12-01 09:42:52,997 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 43 [2018-12-01 09:42:53,151 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 41 [2018-12-01 09:42:53,345 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-12-01 09:42:53,722 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2018-12-01 09:42:53,946 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 42 [2018-12-01 09:42:54,211 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2018-12-01 09:42:54,494 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2018-12-01 09:42:54,791 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 42 [2018-12-01 09:42:55,043 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 42 [2018-12-01 09:42:55,380 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 63 [2018-12-01 09:42:55,535 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 35 [2018-12-01 09:42:55,772 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 39 [2018-12-01 09:42:56,200 WARN L180 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 46 [2018-12-01 09:42:56,445 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 35 [2018-12-01 09:42:56,456 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 909 915) the Hoare annotation is: true [2018-12-01 09:42:56,456 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 909 915) no Hoare annotation was computed. [2018-12-01 09:42:56,456 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 916 924) no Hoare annotation was computed. [2018-12-01 09:42:56,456 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 916 924) the Hoare annotation is: true [2018-12-01 09:42:56,456 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 916 924) no Hoare annotation was computed. [2018-12-01 09:42:56,456 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 999 1021) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 09:42:56,456 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 999 1021) no Hoare annotation was computed. [2018-12-01 09:42:56,457 INFO L444 ceAbstractionStarter]: At program point L1011(line 1011) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 09:42:56,457 INFO L444 ceAbstractionStarter]: At program point L1011-1(line 1011) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 09:42:56,457 INFO L448 ceAbstractionStarter]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2018-12-01 09:42:56,457 INFO L448 ceAbstractionStarter]: For program point L1009-1(lines 1009 1016) no Hoare annotation was computed. [2018-12-01 09:42:56,457 INFO L448 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2018-12-01 09:42:56,457 INFO L444 ceAbstractionStarter]: At program point L1006(line 1006) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 09:42:56,457 INFO L444 ceAbstractionStarter]: At program point L1005(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 09:42:56,457 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 999 1021) no Hoare annotation was computed. [2018-12-01 09:42:56,457 INFO L444 ceAbstractionStarter]: At program point L1005-1(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 09:42:56,458 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 794 808) no Hoare annotation was computed. [2018-12-01 09:42:56,458 INFO L444 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse5 (= ~systemActive~0 1)) (.cse7 (or (= |old(~systemActive~0)| 0) .cse10 .cse2)) (.cse6 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse8 (or (not (= 0 |old(~pumpRunning~0)|)) .cse10 .cse4)) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse6 .cse7) (or .cse0 .cse8) (or (or .cse1 .cse2 .cse3) .cse5 .cse9) (or .cse7 .cse9 .cse6) (or .cse8 .cse9)))) [2018-12-01 09:42:56,458 INFO L448 ceAbstractionStarter]: For program point L798(lines 798 804) no Hoare annotation was computed. [2018-12-01 09:42:56,458 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 794 808) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (or (not (= 0 |old(~pumpRunning~0)|)) .cse12 .cse4)) (.cse9 (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 2) .cse11 (= 0 ~methAndRunningLastTime~0))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse5 (= ~systemActive~0 1)) (.cse7 (or (= |old(~systemActive~0)| 0) .cse12 .cse2)) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse6 (and (not (= ~systemActive~0 0)) .cse11))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse6 .cse7) (or .cse0 .cse8 .cse9) (or .cse8 .cse9 .cse10) (or (or .cse1 .cse2 .cse3) .cse5 .cse10) (or .cse7 .cse10 .cse6)))) [2018-12-01 09:42:56,458 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 794 808) no Hoare annotation was computed. [2018-12-01 09:42:56,458 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2018-12-01 09:42:56,458 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2018-12-01 09:42:56,458 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2018-12-01 09:42:56,458 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2018-12-01 09:42:56,458 INFO L451 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 775 793) the Hoare annotation is: true [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 775 793) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 775 793) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 902 908) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 902 908) the Hoare annotation is: true [2018-12-01 09:42:56,459 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 09:42:56,459 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 988 998) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 988 998) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 988 998) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L451 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: true [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2018-12-01 09:42:56,459 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2018-12-01 09:42:56,460 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: (let ((.cse1 (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 (not (= ~methaneLevelCritical~0 0)) .cse0))) [2018-12-01 09:42:56,460 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2018-12-01 09:42:56,460 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2018-12-01 09:42:56,460 INFO L444 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse4 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse2 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse4))) (and (or .cse0 .cse1) (or (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 .cse1) (or .cse3 .cse0) (or .cse3 .cse2)))) [2018-12-01 09:42:56,460 INFO L444 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse4)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse4 (not (= ~methAndRunningLastTime~0 0))))) (and (or .cse0 .cse1) (or .cse2 .cse1) (or .cse3 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2) (or .cse3 .cse0)))) [2018-12-01 09:42:56,460 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2018-12-01 09:42:56,460 INFO L444 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse5))) (and (or .cse0 .cse1) (or .cse2 .cse0) (or .cse3 .cse4 .cse1) (or .cse2 .cse4 .cse3)))) [2018-12-01 09:42:56,460 INFO L448 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-12-01 09:42:56,460 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2018-12-01 09:42:56,460 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 659 683) no Hoare annotation was computed. [2018-12-01 09:42:56,460 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 659 683) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse5))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse4) (or .cse2 .cse1 .cse4) (or .cse0 .cse2 .cse3)))) [2018-12-01 09:42:56,460 INFO L444 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse5)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse5 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse2 .cse0) (or .cse4 .cse3 .cse1)))) [2018-12-01 09:42:56,460 INFO L448 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 502 515) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 502 515) the Hoare annotation is: true [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 502 515) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 599 605) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 599 605) the Hoare annotation is: true [2018-12-01 09:42:56,461 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L444 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse4 .cse1 .cse3 .cse5) .cse6) (and (and .cse1 .cse2 .cse3) .cse6) (and .cse0 .cse4 .cse3 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L444 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse2 .cse3 .cse6 .cse7 .cse4 .cse5) (and .cse3 .cse8 .cse6 .cse7 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse3 .cse8 .cse7 .cse5 .cse4) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L448 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2018-12-01 09:42:56,461 INFO L444 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= ~waterLevel~0 1)) .cse3 .cse6 .cse7 .cse8 .cse4) (and .cse2 .cse3 .cse7 .cse8 .cse4 .cse5) (and .cse1 .cse3 .cse6 .cse8 .cse5 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 09:42:56,462 INFO L444 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5) (and .cse1 .cse6 .cse7 .cse8 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 .cse1 .cse6 .cse8 .cse4 .cse5) (and .cse0 .cse3 .cse1 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse7 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse3 .cse1 .cse8 .cse4 .cse5))) [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L444 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 09:42:56,462 INFO L444 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 2)) (.cse2 (= 0 |old(~pumpRunning~0)|)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and (not (= ~systemActive~0 0)) .cse5 (= ~pumpRunning~0 1) .cse2 .cse6)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1) (not .cse2) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse3 .cse0) (and (and .cse4 .cse5 .cse6 .cse7) .cse1) (and .cse3 .cse4 .cse6 .cse7 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L444 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse5 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse7 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse1 .cse2 .cse3 .cse4) .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse1 .cse3 .cse4 .cse8) (and .cse5 .cse0 .cse6 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse6 .cse1 .cse3 .cse4 .cse8) .cse7))) [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 516 524) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 516 524) the Hoare annotation is: true [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 516 524) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-12-01 09:42:56,462 INFO L444 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 1))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse8)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse8 .cse9 .cse10 .cse2 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse3 .cse4 .cse5 .cse1) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse8 .cse9 .cse10 .cse2 .cse4 .cse1)))) [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 536 564) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 1))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse8)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse9 (< 2 ~waterLevel~0)) (.cse10 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse8 .cse9 .cse10 .cse2 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse3 .cse4 .cse5 .cse1) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse8 .cse9 .cse10 .cse2 .cse4 .cse1)))) [2018-12-01 09:42:56,463 INFO L444 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3)) (or .cse0 (= ~waterLevel~0 1) .cse3 .cse4 .cse5 .cse6) (or .cse1 (or .cse3 (or .cse2 .cse7))) (or (or (< 1 ~waterLevel~0) .cse4 .cse5) .cse7) (or (or .cse2 .cse5 .cse7) .cse3) (or .cse0 (or .cse2 .cse5) .cse3) (or .cse3 .cse4 .cse5 .cse6 .cse7))) [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 536 564) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L444 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse2 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (not .cse10)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 (or .cse6 (or .cse1 .cse7))) (or (or (< 1 ~waterLevel~0) .cse8 .cse9) .cse7) (or (or .cse1 .cse9 .cse7) .cse6) (or .cse0 .cse1 .cse9 .cse3 .cse4 .cse5) (or .cse0 .cse10 .cse6 .cse8 .cse9 .cse5 .cse3) (or .cse6 .cse8 .cse9 .cse5 .cse7)))) [2018-12-01 09:42:56,463 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 528 535) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 528 535) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 528 535) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-12-01 09:42:56,463 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse0 .cse3 .cse4 .cse5))) [2018-12-01 09:42:56,463 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 756 774) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L451 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 756 774) the Hoare annotation is: true [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 756 774) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 449 460) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 1))) (.cse11 (not (= 0 ~pumpRunning~0))) (.cse6 (< 2 ~waterLevel~0)) (.cse10 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse0 (or .cse11 .cse6 .cse10)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse9 (or .cse11 .cse6 .cse8 .cse10)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse0 .cse5) (or .cse4 .cse5 (or .cse6 .cse7 .cse8)) (or .cse4 .cse9 .cse5) (or .cse9 .cse3 .cse2) (or (or .cse6 .cse7 .cse8 .cse10) .cse2 .cse3)))) [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 449 460) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 927 956) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 927 956) the Hoare annotation is: true [2018-12-01 09:42:56,464 INFO L451 ceAbstractionStarter]: At program point L952(lines 927 956) the Hoare annotation is: true [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point L941(lines 941 945) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L451 ceAbstractionStarter]: At program point L941-1(lines 941 945) the Hoare annotation is: true [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L451 ceAbstractionStarter]: At program point L937-2(lines 937 951) the Hoare annotation is: true [2018-12-01 09:42:56,464 INFO L451 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2018-12-01 09:42:56,464 INFO L448 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-12-01 09:42:56,464 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 575 598) the Hoare annotation is: (let ((.cse5 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= 1 ~waterLevel~0)) (.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse0 (< 1 |old(~waterLevel~0)|)) (.cse11 (or .cse1 .cse14 .cse2 .cse3)) (.cse10 (and .cse7 .cse12)) (.cse16 (or .cse14 .cse15 .cse2)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse18 (<= ~waterLevel~0 2)) (.cse9 (not (= ~systemActive~0 0))) (.cse19 (or .cse1 .cse14)) (.cse17 (and .cse5 .cse13)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse2 .cse8 .cse3) (or .cse1 .cse9 .cse8 .cse3 .cse4 .cse10) (or .cse6 .cse11 (and .cse5 .cse12 .cse13)) (or .cse6 (or .cse14 .cse15 .cse2 .cse3) .cse12) (or .cse16 .cse4 .cse17) (or .cse6 .cse5 (or .cse9 (or .cse0 .cse1))) (or (and .cse18 .cse12 .cse13) .cse11 .cse4) (or .cse6 .cse1 .cse9 .cse10 .cse8 .cse3) (or .cse17 .cse6 .cse16) (or .cse6 (and .cse18 .cse13) (or .cse9 .cse19)) (or .cse9 .cse19 .cse17 .cse4) (or .cse1 .cse2 .cse8 .cse3 .cse4 .cse7)))) [2018-12-01 09:42:56,465 INFO L444 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse12 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse6 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse5 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (or .cse4 .cse13 .cse6 .cse8)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse17 (or .cse13 .cse14 .cse6)) (.cse16 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse1)) (.cse15 (and .cse12 (not (= ~waterLevel~0 1)) (<= ~waterLevel~0 1) .cse1)) (.cse10 (not (= ~systemActive~0 0))) (.cse11 (or .cse4 .cse13)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and (<= ~waterLevel~0 2) .cse0 .cse1) .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse9 .cse4 .cse6 .cse5 .cse7 .cse8) (or .cse9 (or .cse10 .cse11)) (or .cse9 .cse2 (and .cse12 .cse0 .cse1)) (or .cse9 (or .cse13 .cse14 .cse6 .cse8) .cse0) (or .cse9 (or .cse15 .cse16) .cse17) (or .cse17 .cse16 .cse15 .cse3) (or (or (< 1 |old(~waterLevel~0)|) .cse4 .cse6 .cse8) .cse12 .cse3) (or .cse10 .cse11 .cse3)))) [2018-12-01 09:42:56,465 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 575 598) no Hoare annotation was computed. [2018-12-01 09:42:56,465 INFO L444 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse22 (< 1 |old(~waterLevel~0)|)) (.cse18 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse20 (<= ~waterLevel~0 1)) (.cse16 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse25 (= 0 ~pumpRunning~0)) (.cse17 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (< 2 |old(~waterLevel~0)|)) (.cse9 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse19 (not (= ~waterLevel~0 1))) (.cse26 (<= ~waterLevel~0 2)) (.cse23 (= 0 ~methAndRunningLastTime~0))) (let ((.cse12 (and .cse19 .cse26 (= ~pumpRunning~0 1) .cse23)) (.cse13 (or .cse0 .cse24 .cse9 .cse3)) (.cse11 (and .cse26 .cse17)) (.cse21 (and .cse16 .cse25)) (.cse15 (and .cse18 .cse25 .cse19 .cse20)) (.cse14 (or .cse24 (not (= 1 |old(~pumpRunning~0)|)) .cse9)) (.cse6 (or .cse22 .cse0 .cse9 .cse3)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and .cse18 .cse17)) (.cse1 (not (= ~systemActive~0 0))) (.cse10 (or .cse0 .cse24)) (.cse5 (and (= 1 ~waterLevel~0) .cse23)) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse4 .cse7) (or .cse8 .cse0 .cse9 .cse5 .cse2 .cse3) (or .cse1 .cse10 .cse4 .cse11) (or .cse11 .cse12 .cse13 .cse4) (or .cse8 .cse12 .cse13 .cse11) (or .cse14 .cse15 (and .cse16 .cse17) (and .cse18 .cse19 .cse20 .cse17) .cse4 .cse21) (or .cse8 .cse0 .cse1 .cse5 .cse2 .cse3) (or (or .cse22 .cse0) .cse1 .cse18 .cse4) (or .cse8 (or .cse21 .cse15) .cse14) (or .cse8 .cse6 .cse7) (or .cse8 .cse7 (or .cse1 .cse10)) (or .cse0 .cse5 .cse9 .cse2 .cse3 .cse4)))) [2018-12-01 09:42:56,465 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 575 598) no Hoare annotation was computed. [2018-12-01 09:42:56,465 INFO L444 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 1))) (let ((.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse9 (not .cse12)) (.cse10 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse3 (or .cse11 .cse7 .cse9 .cse10)) (.cse1 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (or .cse7 .cse8 .cse9)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse6 (or .cse11 .cse7)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2) (or .cse4 .cse3) (or .cse4 (or .cse5 .cse6)) (or .cse4 .cse1 .cse0) (or .cse4 (or .cse7 .cse8 .cse9 .cse10) (= 0 ~methAndRunningLastTime~0)) (or .cse5 .cse6 .cse2))))) [2018-12-01 09:42:56,465 INFO L448 ceAbstractionStarter]: For program point L579(lines 578 597) no Hoare annotation was computed. [2018-12-01 09:42:56,465 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 461 469) the Hoare annotation is: true [2018-12-01 09:42:56,465 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed. [2018-12-01 09:42:56,465 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2018-12-01 09:42:56,465 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1))) (let ((.cse3 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse4)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse2 (not .cse4)) (.cse1 (not (= 1 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse3 (or .cse0 .cse2 .cse1))))) [2018-12-01 09:42:56,465 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2018-12-01 09:42:56,465 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2018-12-01 09:42:56,465 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 981 987) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 981 987) the Hoare annotation is: true [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 09:42:56,466 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) (= 0 ~methAndRunningLastTime~0)) [2018-12-01 09:42:56,466 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 809 816) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 809 816) the Hoare annotation is: true [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 809 816) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 607 631) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1 .cse3) (or .cse1 .cse0 .cse3)))) [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 607 631) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L444 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)))) [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L444 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse3 (not (= ~methAndRunningLastTime~0 0)))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3) .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0)))) [2018-12-01 09:42:56,466 INFO L444 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse3 (or .cse0 .cse7 .cse1 .cse8)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (or .cse7 (< 2 ~waterLevel~0) .cse1 .cse8)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse2) (or .cse3 .cse2) (or .cse4 .cse3) (or .cse4 .cse5 .cse6) (or .cse5 .cse6 .cse2)))) [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L444 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3) (or .cse3 .cse2 .cse1)))) [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2018-12-01 09:42:56,466 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 437 448) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 437 448) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse11 (not (= ~systemActive~0 1)))) (let ((.cse6 (< 1 |old(~waterLevel~0)|)) (.cse10 (not (= 1 ~pumpRunning~0))) (.cse3 (<= ~waterLevel~0 2)) (.cse13 (= 1 ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse5 .cse11)) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse8 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse7 .cse4) .cse8 .cse9) (or .cse2 .cse10 .cse8 .cse11 .cse4 .cse9) (or .cse5 .cse1 .cse12 .cse4 .cse9 .cse13) (or .cse0 .cse6 .cse1 .cse8 .cse4 .cse5) (or .cse0 .cse8 .cse2 .cse11 .cse10) (or .cse5 .cse11 .cse12 .cse4 .cse9 .cse13) (or .cse7 .cse2 .cse4 .cse9 .cse3) (or .cse0 .cse5 .cse1 .cse13 .cse12 .cse4) (or .cse0 .cse2 .cse7 .cse8 .cse4) (or .cse1 .cse2 .cse5 .cse8 .cse4 .cse9)))) [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L444 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)))) [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 633 657) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 654) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 633 657) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse1 .cse3) (or .cse1 .cse0 .cse3)))) [2018-12-01 09:42:56,467 INFO L444 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3) (or .cse3 .cse2 .cse1)))) [2018-12-01 09:42:56,467 INFO L448 ceAbstractionStarter]: For program point L652-1(lines 633 657) no Hoare annotation was computed. [2018-12-01 09:42:56,467 INFO L444 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)))) [2018-12-01 09:42:56,468 INFO L444 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0) (or (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)))) [2018-12-01 09:42:56,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 09:42:56 BoogieIcfgContainer [2018-12-01 09:42:56,478 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 09:42:56,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 09:42:56,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 09:42:56,479 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 09:42:56,479 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:42:43" (3/4) ... [2018-12-01 09:42:56,483 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 09:42:56,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-01 09:42:56,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-01 09:42:56,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 09:42:56,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-01 09:42:56,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-01 09:42:56,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-01 09:42:56,488 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 09:42:56,489 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-01 09:42:56,490 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-01 09:42:56,497 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-12-01 09:42:56,497 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-01 09:42:56,497 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 09:42:56,497 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 09:42:56,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 09:42:56,498 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 09:42:56,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((!(waterLevel == 1) && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 09:42:56,516 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 09:42:56,549 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2e3c40c4-ad77-461b-af7c-7b0b755da603/bin-2019/uautomizer/witness.graphml [2018-12-01 09:42:56,549 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 09:42:56,550 INFO L168 Benchmark]: Toolchain (without parser) took 13410.73 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 631.8 MB). Free memory was 954.9 MB in the beginning and 936.9 MB in the end (delta: 18.1 MB). Peak memory consumption was 649.8 MB. Max. memory is 11.5 GB. [2018-12-01 09:42:56,550 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-01 09:42:56,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-01 09:42:56,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:42:56,551 INFO L168 Benchmark]: Boogie Preprocessor took 21.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 09:42:56,551 INFO L168 Benchmark]: RCFGBuilder took 340.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-01 09:42:56,551 INFO L168 Benchmark]: TraceAbstraction took 12667.09 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 519.6 MB). Free memory was 1.0 GB in the beginning and 954.1 MB in the end (delta: 87.3 MB). Peak memory consumption was 771.7 MB. Max. memory is 11.5 GB. [2018-12-01 09:42:56,551 INFO L168 Benchmark]: Witness Printer took 70.13 ms. Allocated memory is still 1.7 GB. Free memory was 954.1 MB in the beginning and 936.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-12-01 09:42:56,553 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 289.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -140.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.46 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 340.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12667.09 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 519.6 MB). Free memory was 1.0 GB in the beginning and 954.1 MB in the end (delta: 87.3 MB). Peak memory consumption was 771.7 MB. Max. memory is 11.5 GB. * Witness Printer took 70.13 ms. Allocated memory is still 1.7 GB. Free memory was 954.1 MB in the beginning and 936.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 828]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((!(waterLevel == 1) && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 171 locations, 1 error locations. SAFE Result, 12.6s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 4.1s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2573 SDtfs, 2382 SDslu, 7605 SDs, 0 SdLazy, 5016 SolverSat, 1195 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 526 GetRequests, 404 SyntacticMatches, 3 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 740 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2951occurred in iteration=9, 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: 0.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 4264 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 4418 PreInvPairs, 4546 NumberOfFragments, 5005 HoareAnnotationTreeSize, 4418 FomulaSimplifications, 47597 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 30617 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1521 NumberOfCodeBlocks, 1521 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1507 ConstructedInterpolants, 0 QuantifiedInterpolants, 320969 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1888 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 255/272 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...