/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 16:45:49,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 16:45:49,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 16:45:49,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 16:45:49,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 16:45:49,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 16:45:49,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 16:45:49,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 16:45:49,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 16:45:49,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 16:45:49,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 16:45:49,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 16:45:49,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 16:45:49,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 16:45:49,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 16:45:49,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 16:45:49,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 16:45:49,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 16:45:49,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 16:45:49,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 16:45:49,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 16:45:49,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 16:45:49,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 16:45:49,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 16:45:49,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 16:45:49,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 16:45:49,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 16:45:49,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 16:45:49,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 16:45:49,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 16:45:49,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 16:45:49,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 16:45:49,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 16:45:49,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 16:45:49,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 16:45:49,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 16:45:49,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 16:45:49,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 16:45:49,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 16:45:49,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 16:45:49,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 16:45:49,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 16:45:49,543 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 16:45:49,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 16:45:49,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 16:45:49,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 16:45:49,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 16:45:49,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 16:45:49,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 16:45:49,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 16:45:49,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 16:45:49,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 16:45:49,549 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 16:45:49,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 16:45:49,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 16:45:49,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 16:45:49,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 16:45:49,550 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 16:45:49,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 16:45:49,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 16:45:49,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 16:45:49,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 16:45:49,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 16:45:49,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 16:45:49,552 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-17 16:45:49,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 16:45:49,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 16:45:49,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 16:45:49,871 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 16:45:49,872 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 16:45:49,873 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2020-07-17 16:45:49,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b6ac012/845749ed1e324341955bb5043d01a950/FLAG50783b609 [2020-07-17 16:45:50,456 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 16:45:50,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2020-07-17 16:45:50,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b6ac012/845749ed1e324341955bb5043d01a950/FLAG50783b609 [2020-07-17 16:45:50,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89b6ac012/845749ed1e324341955bb5043d01a950 [2020-07-17 16:45:50,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 16:45:50,777 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 16:45:50,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 16:45:50,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 16:45:50,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 16:45:50,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:45:50" (1/1) ... [2020-07-17 16:45:50,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bb58da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:50, skipping insertion in model container [2020-07-17 16:45:50,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:45:50" (1/1) ... [2020-07-17 16:45:50,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 16:45:50,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 16:45:51,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 16:45:51,186 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 16:45:51,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 16:45:51,416 INFO L208 MainTranslator]: Completed translation [2020-07-17 16:45:51,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51 WrapperNode [2020-07-17 16:45:51,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 16:45:51,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 16:45:51,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 16:45:51,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 16:45:51,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (1/1) ... [2020-07-17 16:45:51,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (1/1) ... [2020-07-17 16:45:51,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (1/1) ... [2020-07-17 16:45:51,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (1/1) ... [2020-07-17 16:45:51,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (1/1) ... [2020-07-17 16:45:51,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (1/1) ... [2020-07-17 16:45:51,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (1/1) ... [2020-07-17 16:45:51,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 16:45:51,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 16:45:51,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 16:45:51,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 16:45:51,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-07-17 16:45:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 16:45:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 16:45:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 16:45:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 16:45:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 16:45:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 16:45:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 16:45:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 16:45:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 16:45:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 16:45:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 16:45:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 16:45:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 16:45:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 16:45:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 16:45:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 16:45:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 16:45:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 16:45:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 16:45:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 16:45:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 16:45:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 16:45:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 16:45:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 16:45:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 16:45:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 16:45:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 16:45:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 16:45:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 16:45:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 16:45:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 16:45:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 16:45:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 16:45:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 16:45:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 16:45:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 16:45:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 16:45:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 16:45:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 16:45:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-07-17 16:45:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-07-17 16:45:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-07-17 16:45:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 16:45:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 16:45:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 16:45:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 16:45:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 16:45:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 16:45:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 16:45:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 16:45:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 16:45:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 16:45:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 16:45:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 16:45:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 16:45:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 16:45:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 16:45:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 16:45:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 16:45:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 16:45:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 16:45:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 16:45:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 16:45:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 16:45:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 16:45:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 16:45:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 16:45:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 16:45:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 16:45:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 16:45:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 16:45:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 16:45:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 16:45:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 16:45:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 16:45:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 16:45:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-07-17 16:45:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-07-17 16:45:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 16:45:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 16:45:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 16:45:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 16:45:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 16:45:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 16:45:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 16:45:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 16:45:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 16:45:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 16:45:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 16:45:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 16:45:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 16:45:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-07-17 16:45:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 16:45:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 16:45:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 16:45:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 16:45:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 16:45:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 16:45:52,764 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 16:45:52,764 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 16:45:52,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 04:45:52 BoogieIcfgContainer [2020-07-17 16:45:52,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 16:45:52,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 16:45:52,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 16:45:52,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 16:45:52,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 04:45:50" (1/3) ... [2020-07-17 16:45:52,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fcae128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 04:45:52, skipping insertion in model container [2020-07-17 16:45:52,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:45:51" (2/3) ... [2020-07-17 16:45:52,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fcae128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 04:45:52, skipping insertion in model container [2020-07-17 16:45:52,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 04:45:52" (3/3) ... [2020-07-17 16:45:52,781 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product44.cil.c [2020-07-17 16:45:52,792 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 16:45:52,801 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 16:45:52,819 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 16:45:52,845 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 16:45:52,845 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 16:45:52,845 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-17 16:45:52,846 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 16:45:52,846 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 16:45:52,846 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 16:45:52,847 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 16:45:52,847 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 16:45:52,871 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states. [2020-07-17 16:45:52,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-17 16:45:52,893 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:52,894 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:52,895 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:52,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:52,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1132386032, now seen corresponding path program 1 times [2020-07-17 16:45:52,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:52,913 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [135143332] [2020-07-17 16:45:52,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,637 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:53,825 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [135143332] [2020-07-17 16:45:53,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:53,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 16:45:53,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358820660] [2020-07-17 16:45:53,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 16:45:53,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:53,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 16:45:53,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 16:45:53,852 INFO L87 Difference]: Start difference. First operand 326 states. Second operand 4 states. [2020-07-17 16:45:55,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:55,295 INFO L93 Difference]: Finished difference Result 514 states and 599 transitions. [2020-07-17 16:45:55,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 16:45:55,300 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-07-17 16:45:55,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:55,335 INFO L225 Difference]: With dead ends: 514 [2020-07-17 16:45:55,335 INFO L226 Difference]: Without dead ends: 324 [2020-07-17 16:45:55,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 16:45:55,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-07-17 16:45:55,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 275. [2020-07-17 16:45:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2020-07-17 16:45:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 297 transitions. [2020-07-17 16:45:55,496 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 297 transitions. Word has length 160 [2020-07-17 16:45:55,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:55,497 INFO L479 AbstractCegarLoop]: Abstraction has 275 states and 297 transitions. [2020-07-17 16:45:55,497 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 16:45:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 297 transitions. [2020-07-17 16:45:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-07-17 16:45:55,502 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:55,503 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:55,503 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 16:45:55,504 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:55,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:55,504 INFO L82 PathProgramCache]: Analyzing trace with hash 411704185, now seen corresponding path program 1 times [2020-07-17 16:45:55,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:55,505 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1872863497] [2020-07-17 16:45:55,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,877 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:56,015 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1872863497] [2020-07-17 16:45:56,015 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:56,015 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 16:45:56,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198130921] [2020-07-17 16:45:56,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 16:45:56,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:56,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 16:45:56,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 16:45:56,020 INFO L87 Difference]: Start difference. First operand 275 states and 297 transitions. Second operand 5 states. [2020-07-17 16:45:56,641 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:45:57,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:45:57,623 INFO L93 Difference]: Finished difference Result 430 states and 481 transitions. [2020-07-17 16:45:57,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 16:45:57,624 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-07-17 16:45:57,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:45:57,629 INFO L225 Difference]: With dead ends: 430 [2020-07-17 16:45:57,629 INFO L226 Difference]: Without dead ends: 313 [2020-07-17 16:45:57,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 16:45:57,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-07-17 16:45:57,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 265. [2020-07-17 16:45:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2020-07-17 16:45:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 284 transitions. [2020-07-17 16:45:57,737 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 284 transitions. Word has length 161 [2020-07-17 16:45:57,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:45:57,737 INFO L479 AbstractCegarLoop]: Abstraction has 265 states and 284 transitions. [2020-07-17 16:45:57,738 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 16:45:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 284 transitions. [2020-07-17 16:45:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-07-17 16:45:57,740 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:45:57,741 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:45:57,741 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 16:45:57,741 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:45:57,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:45:57,742 INFO L82 PathProgramCache]: Analyzing trace with hash 60241941, now seen corresponding path program 1 times [2020-07-17 16:45:57,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:45:57,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [581077154] [2020-07-17 16:45:57,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:45:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,046 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:45:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:45:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:45:58,200 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [581077154] [2020-07-17 16:45:58,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:45:58,201 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 16:45:58,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678033600] [2020-07-17 16:45:58,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 16:45:58,203 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:45:58,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 16:45:58,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-07-17 16:45:58,204 INFO L87 Difference]: Start difference. First operand 265 states and 284 transitions. Second operand 11 states. [2020-07-17 16:45:58,862 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:45:59,175 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:45:59,393 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:45:59,636 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:45:59,914 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:00,149 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:01,308 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:03,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:03,515 INFO L93 Difference]: Finished difference Result 732 states and 843 transitions. [2020-07-17 16:46:03,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-17 16:46:03,516 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2020-07-17 16:46:03,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:03,523 INFO L225 Difference]: With dead ends: 732 [2020-07-17 16:46:03,523 INFO L226 Difference]: Without dead ends: 582 [2020-07-17 16:46:03,526 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=168, Invalid=384, Unknown=0, NotChecked=0, Total=552 [2020-07-17 16:46:03,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-07-17 16:46:03,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 471. [2020-07-17 16:46:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2020-07-17 16:46:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 521 transitions. [2020-07-17 16:46:03,684 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 521 transitions. Word has length 174 [2020-07-17 16:46:03,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:03,685 INFO L479 AbstractCegarLoop]: Abstraction has 471 states and 521 transitions. [2020-07-17 16:46:03,685 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 16:46:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 521 transitions. [2020-07-17 16:46:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-17 16:46:03,688 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:03,689 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:03,689 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 16:46:03,689 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:03,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:03,690 INFO L82 PathProgramCache]: Analyzing trace with hash -520729636, now seen corresponding path program 1 times [2020-07-17 16:46:03,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:03,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1657669670] [2020-07-17 16:46:03,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,057 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:04,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 16:46:04,275 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1657669670] [2020-07-17 16:46:04,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:46:04,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 16:46:04,277 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756681962] [2020-07-17 16:46:04,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 16:46:04,279 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:04,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 16:46:04,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-17 16:46:04,280 INFO L87 Difference]: Start difference. First operand 471 states and 521 transitions. Second operand 10 states. [2020-07-17 16:46:04,971 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:06,031 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:06,337 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:07,401 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:07,665 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:07,942 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:08,297 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:08,524 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:08,801 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:09,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:09,376 INFO L93 Difference]: Finished difference Result 1076 states and 1265 transitions. [2020-07-17 16:46:09,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-17 16:46:09,377 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-07-17 16:46:09,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:09,384 INFO L225 Difference]: With dead ends: 1076 [2020-07-17 16:46:09,384 INFO L226 Difference]: Without dead ends: 720 [2020-07-17 16:46:09,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-07-17 16:46:09,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states. [2020-07-17 16:46:09,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 631. [2020-07-17 16:46:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2020-07-17 16:46:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 703 transitions. [2020-07-17 16:46:09,653 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 703 transitions. Word has length 179 [2020-07-17 16:46:09,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:09,654 INFO L479 AbstractCegarLoop]: Abstraction has 631 states and 703 transitions. [2020-07-17 16:46:09,654 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 16:46:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 703 transitions. [2020-07-17 16:46:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-07-17 16:46:09,658 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:09,659 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:09,659 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 16:46:09,659 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:09,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:09,660 INFO L82 PathProgramCache]: Analyzing trace with hash 956612866, now seen corresponding path program 1 times [2020-07-17 16:46:09,660 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:09,660 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1286807699] [2020-07-17 16:46:09,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,898 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:46:10,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1286807699] [2020-07-17 16:46:10,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:46:10,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 16:46:10,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207569900] [2020-07-17 16:46:10,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 16:46:10,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:10,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 16:46:10,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-07-17 16:46:10,130 INFO L87 Difference]: Start difference. First operand 631 states and 703 transitions. Second operand 11 states. [2020-07-17 16:46:11,603 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:11,854 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:46:12,102 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-17 16:46:12,352 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:12,622 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:12,835 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:13,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:13,948 INFO L93 Difference]: Finished difference Result 1359 states and 1634 transitions. [2020-07-17 16:46:13,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 16:46:13,948 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 229 [2020-07-17 16:46:13,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:13,954 INFO L225 Difference]: With dead ends: 1359 [2020-07-17 16:46:13,954 INFO L226 Difference]: Without dead ends: 843 [2020-07-17 16:46:13,957 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-07-17 16:46:13,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2020-07-17 16:46:14,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 650. [2020-07-17 16:46:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 650 states. [2020-07-17 16:46:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 722 transitions. [2020-07-17 16:46:14,162 INFO L78 Accepts]: Start accepts. Automaton has 650 states and 722 transitions. Word has length 229 [2020-07-17 16:46:14,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:14,163 INFO L479 AbstractCegarLoop]: Abstraction has 650 states and 722 transitions. [2020-07-17 16:46:14,163 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 16:46:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 722 transitions. [2020-07-17 16:46:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-07-17 16:46:14,167 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:14,168 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:14,168 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 16:46:14,168 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:14,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:14,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1898555038, now seen corresponding path program 1 times [2020-07-17 16:46:14,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:14,169 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [673333656] [2020-07-17 16:46:14,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,434 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:46:14,661 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [673333656] [2020-07-17 16:46:14,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:46:14,662 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-17 16:46:14,662 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757288959] [2020-07-17 16:46:14,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 16:46:14,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:14,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 16:46:14,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-07-17 16:46:14,664 INFO L87 Difference]: Start difference. First operand 650 states and 722 transitions. Second operand 14 states. [2020-07-17 16:46:15,293 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:15,534 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:46:15,773 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:16,006 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:16,227 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:17,253 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:17,532 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:17,802 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:18,069 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:18,297 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:19,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:19,792 INFO L93 Difference]: Finished difference Result 1396 states and 1671 transitions. [2020-07-17 16:46:19,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-17 16:46:19,792 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 229 [2020-07-17 16:46:19,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:19,800 INFO L225 Difference]: With dead ends: 1396 [2020-07-17 16:46:19,800 INFO L226 Difference]: Without dead ends: 861 [2020-07-17 16:46:19,802 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-07-17 16:46:19,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 861 states. [2020-07-17 16:46:19,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 861 to 662. [2020-07-17 16:46:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-07-17 16:46:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 734 transitions. [2020-07-17 16:46:19,980 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 734 transitions. Word has length 229 [2020-07-17 16:46:19,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:19,981 INFO L479 AbstractCegarLoop]: Abstraction has 662 states and 734 transitions. [2020-07-17 16:46:19,981 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 16:46:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 734 transitions. [2020-07-17 16:46:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-07-17 16:46:19,985 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:19,985 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:19,986 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 16:46:19,986 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:19,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:19,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1775940511, now seen corresponding path program 1 times [2020-07-17 16:46:19,987 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:19,987 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2007339144] [2020-07-17 16:46:19,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,256 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:46:20,453 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2007339144] [2020-07-17 16:46:20,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:46:20,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 16:46:20,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323518939] [2020-07-17 16:46:20,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 16:46:20,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:20,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 16:46:20,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 16:46:20,456 INFO L87 Difference]: Start difference. First operand 662 states and 734 transitions. Second operand 8 states. [2020-07-17 16:46:20,945 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:21,528 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:24,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:24,316 INFO L93 Difference]: Finished difference Result 2139 states and 2592 transitions. [2020-07-17 16:46:24,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-17 16:46:24,316 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 229 [2020-07-17 16:46:24,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:24,325 INFO L225 Difference]: With dead ends: 2139 [2020-07-17 16:46:24,326 INFO L226 Difference]: Without dead ends: 1592 [2020-07-17 16:46:24,329 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=172, Invalid=530, Unknown=0, NotChecked=0, Total=702 [2020-07-17 16:46:24,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2020-07-17 16:46:24,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1330. [2020-07-17 16:46:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1330 states. [2020-07-17 16:46:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1330 states and 1503 transitions. [2020-07-17 16:46:24,874 INFO L78 Accepts]: Start accepts. Automaton has 1330 states and 1503 transitions. Word has length 229 [2020-07-17 16:46:24,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:24,875 INFO L479 AbstractCegarLoop]: Abstraction has 1330 states and 1503 transitions. [2020-07-17 16:46:24,875 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 16:46:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1503 transitions. [2020-07-17 16:46:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-07-17 16:46:24,878 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:24,879 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:24,879 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 16:46:24,879 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:24,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:24,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1048196984, now seen corresponding path program 1 times [2020-07-17 16:46:24,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:24,880 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [51728006] [2020-07-17 16:46:24,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,229 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-17 16:46:25,511 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [51728006] [2020-07-17 16:46:25,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 16:46:25,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-07-17 16:46:25,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342887179] [2020-07-17 16:46:25,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-17 16:46:25,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:25,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-17 16:46:25,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-07-17 16:46:25,513 INFO L87 Difference]: Start difference. First operand 1330 states and 1503 transitions. Second operand 15 states. [2020-07-17 16:46:26,288 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-07-17 16:46:27,048 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:28,206 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-07-17 16:46:28,667 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-07-17 16:46:29,037 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:29,288 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:29,764 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-07-17 16:46:30,011 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:30,325 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:30,574 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:33,637 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-07-17 16:46:33,896 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:34,159 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:34,449 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:35,873 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-07-17 16:46:36,315 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-07-17 16:46:36,804 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-07-17 16:46:37,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:37,425 INFO L93 Difference]: Finished difference Result 4011 states and 4868 transitions. [2020-07-17 16:46:37,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-07-17 16:46:37,427 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 234 [2020-07-17 16:46:37,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:37,448 INFO L225 Difference]: With dead ends: 4011 [2020-07-17 16:46:37,449 INFO L226 Difference]: Without dead ends: 3067 [2020-07-17 16:46:37,455 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1307 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=805, Invalid=3227, Unknown=0, NotChecked=0, Total=4032 [2020-07-17 16:46:37,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3067 states. [2020-07-17 16:46:38,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3067 to 2381. [2020-07-17 16:46:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2381 states. [2020-07-17 16:46:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2381 states and 2681 transitions. [2020-07-17 16:46:38,320 INFO L78 Accepts]: Start accepts. Automaton has 2381 states and 2681 transitions. Word has length 234 [2020-07-17 16:46:38,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:38,320 INFO L479 AbstractCegarLoop]: Abstraction has 2381 states and 2681 transitions. [2020-07-17 16:46:38,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-17 16:46:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2681 transitions. [2020-07-17 16:46:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2020-07-17 16:46:38,325 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:38,325 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:38,325 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 16:46:38,326 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:38,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:38,326 INFO L82 PathProgramCache]: Analyzing trace with hash -508090108, now seen corresponding path program 1 times [2020-07-17 16:46:38,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:38,327 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [937093591] [2020-07-17 16:46:38,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,665 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:39,208 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-17 16:46:39,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [937093591] [2020-07-17 16:46:39,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:46:39,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-07-17 16:46:39,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633611977] [2020-07-17 16:46:39,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-07-17 16:46:39,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:39,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-07-17 16:46:39,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-07-17 16:46:39,210 INFO L87 Difference]: Start difference. First operand 2381 states and 2681 transitions. Second operand 19 states. [2020-07-17 16:46:39,983 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:46:40,236 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:46:40,477 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:40,719 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:40,948 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:41,901 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-07-17 16:46:42,391 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-17 16:46:42,640 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:46:42,995 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 16:46:43,272 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:43,626 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-17 16:46:43,988 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-07-17 16:46:44,330 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-07-17 16:46:46,541 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:46:47,747 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-17 16:46:48,278 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 16:46:48,769 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-07-17 16:46:49,134 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:49,938 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-07-17 16:46:50,449 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-07-17 16:46:51,319 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:51,805 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-07-17 16:46:52,083 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-07-17 16:46:52,392 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-07-17 16:46:52,663 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:46:53,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:46:53,795 INFO L93 Difference]: Finished difference Result 4830 states and 5616 transitions. [2020-07-17 16:46:53,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2020-07-17 16:46:53,795 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 297 [2020-07-17 16:46:53,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:46:53,810 INFO L225 Difference]: With dead ends: 4830 [2020-07-17 16:46:53,811 INFO L226 Difference]: Without dead ends: 2820 [2020-07-17 16:46:53,820 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1886 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=1160, Invalid=5482, Unknown=0, NotChecked=0, Total=6642 [2020-07-17 16:46:53,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2820 states. [2020-07-17 16:46:54,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2820 to 2456. [2020-07-17 16:46:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2456 states. [2020-07-17 16:46:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2456 states and 2715 transitions. [2020-07-17 16:46:54,878 INFO L78 Accepts]: Start accepts. Automaton has 2456 states and 2715 transitions. Word has length 297 [2020-07-17 16:46:54,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:46:54,879 INFO L479 AbstractCegarLoop]: Abstraction has 2456 states and 2715 transitions. [2020-07-17 16:46:54,879 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-07-17 16:46:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2715 transitions. [2020-07-17 16:46:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-07-17 16:46:54,888 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:46:54,889 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:46:54,889 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 16:46:54,889 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:46:54,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:46:54,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1538437024, now seen corresponding path program 1 times [2020-07-17 16:46:54,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:46:54,890 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1602734603] [2020-07-17 16:46:54,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:46:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,237 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:46:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:46:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 123 proven. 38 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-07-17 16:46:55,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1602734603] [2020-07-17 16:46:55,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:46:55,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-07-17 16:46:55,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512447257] [2020-07-17 16:46:55,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-17 16:46:55,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:46:55,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-17 16:46:55,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2020-07-17 16:46:55,865 INFO L87 Difference]: Start difference. First operand 2456 states and 2715 transitions. Second operand 18 states. [2020-07-17 16:46:57,670 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:46:57,941 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:46:58,223 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:58,532 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:46:58,795 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:46:59,048 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:00,837 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:01,118 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:04,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:04,303 INFO L93 Difference]: Finished difference Result 6922 states and 7960 transitions. [2020-07-17 16:47:04,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-07-17 16:47:04,305 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 478 [2020-07-17 16:47:04,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:04,326 INFO L225 Difference]: With dead ends: 6922 [2020-07-17 16:47:04,327 INFO L226 Difference]: Without dead ends: 4210 [2020-07-17 16:47:04,336 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 112 SyntacticMatches, 5 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 564 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=520, Invalid=1736, Unknown=0, NotChecked=0, Total=2256 [2020-07-17 16:47:04,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4210 states. [2020-07-17 16:47:05,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4210 to 3405. [2020-07-17 16:47:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3405 states. [2020-07-17 16:47:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 3405 states and 3822 transitions. [2020-07-17 16:47:05,859 INFO L78 Accepts]: Start accepts. Automaton has 3405 states and 3822 transitions. Word has length 478 [2020-07-17 16:47:05,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:05,860 INFO L479 AbstractCegarLoop]: Abstraction has 3405 states and 3822 transitions. [2020-07-17 16:47:05,861 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-17 16:47:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 3822 transitions. [2020-07-17 16:47:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2020-07-17 16:47:05,873 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:05,873 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:47:05,874 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 16:47:05,874 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:05,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:05,874 INFO L82 PathProgramCache]: Analyzing trace with hash -299117611, now seen corresponding path program 1 times [2020-07-17 16:47:05,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:05,875 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [662806017] [2020-07-17 16:47:05,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,190 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 131 proven. 36 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2020-07-17 16:47:06,703 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [662806017] [2020-07-17 16:47:06,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:06,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-07-17 16:47:06,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216093992] [2020-07-17 16:47:06,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-17 16:47:06,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:06,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-17 16:47:06,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2020-07-17 16:47:06,708 INFO L87 Difference]: Start difference. First operand 3405 states and 3822 transitions. Second operand 20 states. [2020-07-17 16:47:07,227 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:07,561 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:07,826 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:47:08,079 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:08,335 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 16:47:08,573 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:09,543 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:09,797 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:11,025 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:11,305 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:11,621 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:12,047 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:12,917 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:13,177 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:13,812 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:14,058 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:14,293 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:16,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:16,031 INFO L93 Difference]: Finished difference Result 6633 states and 7606 transitions. [2020-07-17 16:47:16,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-07-17 16:47:16,032 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 484 [2020-07-17 16:47:16,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:16,053 INFO L225 Difference]: With dead ends: 6633 [2020-07-17 16:47:16,053 INFO L226 Difference]: Without dead ends: 3635 [2020-07-17 16:47:16,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 829 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=685, Invalid=2737, Unknown=0, NotChecked=0, Total=3422 [2020-07-17 16:47:16,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3635 states. [2020-07-17 16:47:17,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3635 to 3306. [2020-07-17 16:47:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3306 states. [2020-07-17 16:47:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 3306 states and 3689 transitions. [2020-07-17 16:47:17,326 INFO L78 Accepts]: Start accepts. Automaton has 3306 states and 3689 transitions. Word has length 484 [2020-07-17 16:47:17,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:17,326 INFO L479 AbstractCegarLoop]: Abstraction has 3306 states and 3689 transitions. [2020-07-17 16:47:17,327 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-17 16:47:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 3689 transitions. [2020-07-17 16:47:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2020-07-17 16:47:17,337 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:17,338 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:47:17,338 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 16:47:17,338 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:17,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:17,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1228960993, now seen corresponding path program 1 times [2020-07-17 16:47:17,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:17,339 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [941280129] [2020-07-17 16:47:17,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,639 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 196 proven. 67 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2020-07-17 16:47:18,409 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [941280129] [2020-07-17 16:47:18,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:18,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-07-17 16:47:18,409 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460844961] [2020-07-17 16:47:18,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-07-17 16:47:18,410 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:18,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-07-17 16:47:18,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-07-17 16:47:18,411 INFO L87 Difference]: Start difference. First operand 3306 states and 3689 transitions. Second operand 19 states. [2020-07-17 16:47:18,976 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:20,503 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:20,777 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:21,267 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-07-17 16:47:21,548 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:47:22,117 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-07-17 16:47:22,386 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:22,865 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 191 [2020-07-17 16:47:23,151 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:23,464 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:23,725 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:23,975 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:26,045 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:26,478 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:30,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:30,871 INFO L93 Difference]: Finished difference Result 6542 states and 7543 transitions. [2020-07-17 16:47:30,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-07-17 16:47:30,878 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 535 [2020-07-17 16:47:30,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:30,900 INFO L225 Difference]: With dead ends: 6542 [2020-07-17 16:47:30,900 INFO L226 Difference]: Without dead ends: 4645 [2020-07-17 16:47:30,909 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 129 SyntacticMatches, 7 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1179 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=782, Invalid=3250, Unknown=0, NotChecked=0, Total=4032 [2020-07-17 16:47:30,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4645 states. [2020-07-17 16:47:32,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4645 to 3870. [2020-07-17 16:47:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3870 states. [2020-07-17 16:47:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3870 states and 4304 transitions. [2020-07-17 16:47:32,369 INFO L78 Accepts]: Start accepts. Automaton has 3870 states and 4304 transitions. Word has length 535 [2020-07-17 16:47:32,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:32,376 INFO L479 AbstractCegarLoop]: Abstraction has 3870 states and 4304 transitions. [2020-07-17 16:47:32,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-07-17 16:47:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 4304 transitions. [2020-07-17 16:47:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2020-07-17 16:47:32,387 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:32,387 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:47:32,387 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-17 16:47:32,388 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:32,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:32,388 INFO L82 PathProgramCache]: Analyzing trace with hash -2025969689, now seen corresponding path program 1 times [2020-07-17 16:47:32,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:32,388 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1966624266] [2020-07-17 16:47:32,389 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,670 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2020-07-17 16:47:33,035 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1966624266] [2020-07-17 16:47:33,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:33,035 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-17 16:47:33,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099444541] [2020-07-17 16:47:33,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 16:47:33,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:33,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 16:47:33,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-17 16:47:33,037 INFO L87 Difference]: Start difference. First operand 3870 states and 4304 transitions. Second operand 10 states. [2020-07-17 16:47:34,058 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:36,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:36,843 INFO L93 Difference]: Finished difference Result 6538 states and 7406 transitions. [2020-07-17 16:47:36,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-17 16:47:36,844 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 501 [2020-07-17 16:47:36,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:36,856 INFO L225 Difference]: With dead ends: 6538 [2020-07-17 16:47:36,857 INFO L226 Difference]: Without dead ends: 2819 [2020-07-17 16:47:36,867 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=202, Invalid=500, Unknown=0, NotChecked=0, Total=702 [2020-07-17 16:47:36,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2819 states. [2020-07-17 16:47:37,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2819 to 2440. [2020-07-17 16:47:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2440 states. [2020-07-17 16:47:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2440 states and 2678 transitions. [2020-07-17 16:47:37,792 INFO L78 Accepts]: Start accepts. Automaton has 2440 states and 2678 transitions. Word has length 501 [2020-07-17 16:47:37,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:37,793 INFO L479 AbstractCegarLoop]: Abstraction has 2440 states and 2678 transitions. [2020-07-17 16:47:37,793 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 16:47:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2678 transitions. [2020-07-17 16:47:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2020-07-17 16:47:37,801 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:37,802 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:47:37,802 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-17 16:47:37,802 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:37,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:37,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1651206837, now seen corresponding path program 1 times [2020-07-17 16:47:37,803 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:37,803 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1619137680] [2020-07-17 16:47:37,803 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,133 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 162 proven. 8 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2020-07-17 16:47:38,613 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1619137680] [2020-07-17 16:47:38,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:38,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-17 16:47:38,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111560332] [2020-07-17 16:47:38,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-17 16:47:38,614 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:38,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-17 16:47:38,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-07-17 16:47:38,615 INFO L87 Difference]: Start difference. First operand 2440 states and 2678 transitions. Second operand 16 states. [2020-07-17 16:47:40,250 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:47:40,516 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:40,803 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:47:41,140 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-07-17 16:47:41,418 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:47:41,718 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:42,187 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:43,402 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:43,696 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:43,989 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:47:44,299 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:46,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:47:46,705 INFO L93 Difference]: Finished difference Result 4315 states and 4894 transitions. [2020-07-17 16:47:46,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-07-17 16:47:46,706 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 555 [2020-07-17 16:47:46,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:47:46,719 INFO L225 Difference]: With dead ends: 4315 [2020-07-17 16:47:46,719 INFO L226 Difference]: Without dead ends: 2976 [2020-07-17 16:47:46,724 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 128 SyntacticMatches, 4 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=542, Invalid=1438, Unknown=0, NotChecked=0, Total=1980 [2020-07-17 16:47:46,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2020-07-17 16:47:47,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2310. [2020-07-17 16:47:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2310 states. [2020-07-17 16:47:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 2524 transitions. [2020-07-17 16:47:47,425 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 2524 transitions. Word has length 555 [2020-07-17 16:47:47,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:47:47,426 INFO L479 AbstractCegarLoop]: Abstraction has 2310 states and 2524 transitions. [2020-07-17 16:47:47,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-17 16:47:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2524 transitions. [2020-07-17 16:47:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2020-07-17 16:47:47,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:47:47,431 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:47:47,432 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-17 16:47:47,432 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:47:47,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:47:47,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1714280462, now seen corresponding path program 1 times [2020-07-17 16:47:47,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:47:47,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1783261951] [2020-07-17 16:47:47,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:47:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,807 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:47:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:47:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 160 proven. 109 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2020-07-17 16:47:48,500 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1783261951] [2020-07-17 16:47:48,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:47:48,501 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-07-17 16:47:48,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720986832] [2020-07-17 16:47:48,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-07-17 16:47:48,502 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:47:48,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-07-17 16:47:48,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2020-07-17 16:47:48,502 INFO L87 Difference]: Start difference. First operand 2310 states and 2524 transitions. Second operand 19 states. [2020-07-17 16:47:49,049 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:50,694 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:50,978 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:51,506 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-07-17 16:47:51,770 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:52,028 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 16:47:52,544 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-07-17 16:47:52,815 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:47:53,301 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-07-17 16:47:53,618 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:47:53,971 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-07-17 16:47:54,254 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-17 16:47:54,509 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:47:55,445 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:55,731 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:47:56,294 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-07-17 16:47:56,891 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 197 [2020-07-17 16:47:57,423 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2020-07-17 16:47:58,289 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:47:58,614 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:48:01,171 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:48:01,604 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:48:01,880 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-17 16:48:02,376 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-17 16:48:02,914 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 16:48:03,404 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-17 16:48:06,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:48:06,653 INFO L93 Difference]: Finished difference Result 5042 states and 5802 transitions. [2020-07-17 16:48:06,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2020-07-17 16:48:06,653 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 561 [2020-07-17 16:48:06,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:48:06,666 INFO L225 Difference]: With dead ends: 5042 [2020-07-17 16:48:06,666 INFO L226 Difference]: Without dead ends: 3833 [2020-07-17 16:48:06,673 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 155 SyntacticMatches, 7 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3419 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=1725, Invalid=7977, Unknown=0, NotChecked=0, Total=9702 [2020-07-17 16:48:06,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3833 states. [2020-07-17 16:48:07,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3833 to 2706. [2020-07-17 16:48:07,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2706 states. [2020-07-17 16:48:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2706 states and 2954 transitions. [2020-07-17 16:48:07,524 INFO L78 Accepts]: Start accepts. Automaton has 2706 states and 2954 transitions. Word has length 561 [2020-07-17 16:48:07,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:48:07,524 INFO L479 AbstractCegarLoop]: Abstraction has 2706 states and 2954 transitions. [2020-07-17 16:48:07,524 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-07-17 16:48:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 2954 transitions. [2020-07-17 16:48:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2020-07-17 16:48:07,530 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 16:48:07,531 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 16:48:07,531 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-17 16:48:07,531 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 16:48:07,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 16:48:07,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1941508117, now seen corresponding path program 2 times [2020-07-17 16:48:07,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 16:48:07,532 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [43259994] [2020-07-17 16:48:07,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 16:48:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,902 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:48:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 16:48:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2020-07-17 16:48:08,338 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [43259994] [2020-07-17 16:48:08,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-17 16:48:08,339 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-07-17 16:48:08,339 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900345989] [2020-07-17 16:48:08,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 16:48:08,340 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 16:48:08,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 16:48:08,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-17 16:48:08,340 INFO L87 Difference]: Start difference. First operand 2706 states and 2954 transitions. Second operand 17 states. [2020-07-17 16:48:08,888 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:48:09,659 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:48:10,575 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:10,883 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:48:11,266 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 16:48:11,522 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:11,793 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:48:12,168 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:12,959 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:13,259 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:48:13,576 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:13,885 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 16:48:14,179 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 16:48:16,390 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 16:48:18,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 16:48:18,227 INFO L93 Difference]: Finished difference Result 5150 states and 5829 transitions. [2020-07-17 16:48:18,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-07-17 16:48:18,228 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 566 [2020-07-17 16:48:18,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 16:48:18,230 INFO L225 Difference]: With dead ends: 5150 [2020-07-17 16:48:18,230 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 16:48:18,242 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 135 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1125 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=855, Invalid=2927, Unknown=0, NotChecked=0, Total=3782 [2020-07-17 16:48:18,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 16:48:18,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 16:48:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 16:48:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 16:48:18,243 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 566 [2020-07-17 16:48:18,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 16:48:18,244 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 16:48:18,244 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 16:48:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 16:48:18,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 16:48:18,244 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-17 16:48:18,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 16:48:18,545 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 198 [2020-07-17 16:48:19,102 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 197 [2020-07-17 16:48:19,781 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 198 [2020-07-17 16:48:21,527 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 195 [2020-07-17 16:48:21,631 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 195 [2020-07-17 16:48:22,970 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 196 [2020-07-17 16:48:27,443 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 592 DAG size of output: 434 [2020-07-17 16:48:28,573 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 577 DAG size of output: 400 [2020-07-17 16:48:29,981 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 229 [2020-07-17 16:48:31,312 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 217 [2020-07-17 16:48:31,419 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 220 [2020-07-17 16:48:32,252 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 218 [2020-07-17 16:48:32,423 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 221 [2020-07-17 16:48:36,621 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 660 DAG size of output: 450 [2020-07-17 16:48:38,712 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 198 [2020-07-17 16:48:39,193 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2020-07-17 16:48:39,394 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2020-07-17 16:48:39,571 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 196 [2020-07-17 16:48:42,663 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 605 DAG size of output: 413 [2020-07-17 16:48:45,308 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 660 DAG size of output: 450 [2020-07-17 16:48:46,807 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 577 DAG size of output: 400 [2020-07-17 16:48:46,984 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 196 [2020-07-17 16:48:48,318 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 212 [2020-07-17 16:48:48,562 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 214 [2020-07-17 16:48:55,720 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2020-07-17 16:48:56,078 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2020-07-17 16:48:56,399 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2020-07-17 16:48:56,677 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2020-07-17 16:48:56,917 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2020-07-17 16:48:57,040 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2020-07-17 16:48:57,396 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2020-07-17 16:49:01,715 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2020-07-17 16:49:06,181 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 684 DAG size of output: 504 [2020-07-17 16:49:07,286 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 577 DAG size of output: 400 [2020-07-17 16:49:08,332 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 577 DAG size of output: 400 [2020-07-17 16:49:08,632 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 198 [2020-07-17 16:49:09,998 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 577 DAG size of output: 400 [2020-07-17 16:49:12,609 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 684 DAG size of output: 504 [2020-07-17 16:49:15,200 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 684 DAG size of output: 504 [2020-07-17 16:49:17,777 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 684 DAG size of output: 504 [2020-07-17 16:49:19,783 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2020-07-17 16:49:19,973 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2020-07-17 16:49:20,486 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2020-07-17 16:49:20,732 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2020-07-17 16:49:20,953 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2020-07-17 16:49:21,203 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 200 [2020-07-17 16:49:21,484 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2020-07-17 16:49:24,142 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 660 DAG size of output: 450 [2020-07-17 16:49:26,661 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 684 DAG size of output: 504 [2020-07-17 16:49:29,812 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 211 [2020-07-17 16:49:30,678 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2020-07-17 16:49:37,265 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 624 DAG size of output: 387 [2020-07-17 16:49:39,966 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 577 DAG size of output: 400 [2020-07-17 16:49:42,453 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 660 DAG size of output: 450 [2020-07-17 16:49:45,764 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 684 DAG size of output: 504 [2020-07-17 16:49:49,216 WARN L193 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 758 DAG size of output: 605 [2020-07-17 16:49:59,985 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 660 DAG size of output: 450 [2020-07-17 16:50:03,207 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 684 DAG size of output: 504 [2020-07-17 16:50:05,962 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 684 DAG size of output: 504 [2020-07-17 16:50:06,538 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 215 [2020-07-17 16:50:06,826 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 215 [2020-07-17 16:50:07,376 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 216 [2020-07-17 16:50:07,527 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 243 [2020-07-17 16:50:07,696 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 216 [2020-07-17 16:50:07,995 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 216 [2020-07-17 16:50:08,353 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 216 [2020-07-17 16:50:08,669 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 215 [2020-07-17 16:50:11,299 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 217 [2020-07-17 16:50:11,412 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 220 [2020-07-17 16:50:12,224 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 218 [2020-07-17 16:50:12,395 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 221 [2020-07-17 16:50:14,196 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 220 DAG size of output: 25 [2020-07-17 16:50:14,602 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-07-17 16:50:15,005 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-07-17 16:50:15,229 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 1 [2020-07-17 16:50:15,884 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 38 [2020-07-17 16:50:16,129 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 1 [2020-07-17 16:50:16,776 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 41 [2020-07-17 16:50:17,492 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 26 [2020-07-17 16:50:17,783 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 1 [2020-07-17 16:50:18,699 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 1 [2020-07-17 16:50:20,159 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 256 DAG size of output: 31 [2020-07-17 16:50:23,396 WARN L193 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 318 DAG size of output: 37 [2020-07-17 16:50:23,720 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-07-17 16:50:24,107 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:50:26,316 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 276 DAG size of output: 40 [2020-07-17 16:50:28,345 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 255 DAG size of output: 40 [2020-07-17 16:50:30,366 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 343 DAG size of output: 38 [2020-07-17 16:50:31,403 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2020-07-17 16:50:31,970 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 13 [2020-07-17 16:50:33,457 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 229 DAG size of output: 28 [2020-07-17 16:50:33,906 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 23 [2020-07-17 16:50:35,326 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 231 DAG size of output: 31 [2020-07-17 16:50:35,467 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2020-07-17 16:50:39,661 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 347 DAG size of output: 38 [2020-07-17 16:50:41,549 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 238 DAG size of output: 41 [2020-07-17 16:50:42,400 WARN L193 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-07-17 16:50:42,793 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:50:43,538 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 31 [2020-07-17 16:50:44,765 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 223 DAG size of output: 26 [2020-07-17 16:50:46,037 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 266 DAG size of output: 32 [2020-07-17 16:50:46,192 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:50:49,971 WARN L193 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 311 DAG size of output: 31 [2020-07-17 16:50:50,181 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 16:50:50,612 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2020-07-17 16:50:54,811 WARN L193 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 347 DAG size of output: 38 [2020-07-17 16:50:56,001 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 204 DAG size of output: 55 [2020-07-17 16:50:56,402 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:50:56,560 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:50:58,712 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 276 DAG size of output: 40 [2020-07-17 16:50:58,964 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:50:59,538 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 19 [2020-07-17 16:50:59,956 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 27 [2020-07-17 16:51:00,378 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 16:51:00,538 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:51:01,067 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 24 [2020-07-17 16:51:02,943 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 276 DAG size of output: 48 [2020-07-17 16:51:03,895 WARN L193 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 19 [2020-07-17 16:51:04,294 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:51:05,028 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 30 [2020-07-17 16:51:05,249 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 1 [2020-07-17 16:51:07,898 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 316 DAG size of output: 38 [2020-07-17 16:51:08,031 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-07-17 16:51:09,598 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 253 DAG size of output: 36 [2020-07-17 16:51:10,778 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 240 DAG size of output: 47 [2020-07-17 16:51:11,183 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-07-17 16:51:12,753 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 253 DAG size of output: 36 [2020-07-17 16:51:12,898 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-07-17 16:51:13,538 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 17 [2020-07-17 16:51:13,936 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-07-17 16:51:14,462 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 24 [2020-07-17 16:51:14,872 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 29 [2020-07-17 16:51:15,608 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 31 [2020-07-17 16:51:16,780 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 203 DAG size of output: 24 [2020-07-17 16:51:18,398 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 266 DAG size of output: 30 [2020-07-17 16:51:19,216 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 1 [2020-07-17 16:51:20,180 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 37 [2020-07-17 16:51:22,228 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 322 DAG size of output: 42 [2020-07-17 16:51:23,871 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 235 DAG size of output: 36 [2020-07-17 16:51:24,850 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 25 [2020-07-17 16:51:25,829 WARN L193 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 26 [2020-07-17 16:51:30,636 WARN L193 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 369 DAG size of output: 38 [2020-07-17 16:51:30,964 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-07-17 16:51:33,145 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 276 DAG size of output: 40 [2020-07-17 16:51:35,333 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 276 DAG size of output: 40 [2020-07-17 16:51:35,771 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2020-07-17 16:51:36,554 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 30 [2020-07-17 16:51:38,845 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 276 DAG size of output: 40 [2020-07-17 16:51:43,672 WARN L193 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 369 DAG size of output: 38 [2020-07-17 16:51:48,488 WARN L193 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 369 DAG size of output: 38 [2020-07-17 16:51:48,877 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:51:53,691 WARN L193 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 369 DAG size of output: 38 [2020-07-17 16:51:53,847 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:51:55,018 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 206 DAG size of output: 58 [2020-07-17 16:51:56,460 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 231 DAG size of output: 31 [2020-07-17 16:51:57,354 WARN L193 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 14 [2020-07-17 16:51:58,284 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 16 [2020-07-17 16:51:59,749 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 278 DAG size of output: 37 [2020-07-17 16:52:00,089 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-07-17 16:52:00,527 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2020-07-17 16:52:00,689 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:52:04,930 WARN L193 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 347 DAG size of output: 38 [2020-07-17 16:52:05,317 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:52:10,128 WARN L193 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 369 DAG size of output: 38 [2020-07-17 16:52:10,346 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 1 [2020-07-17 16:52:10,502 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:52:10,866 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-17 16:52:11,288 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:52:11,619 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-07-17 16:52:12,531 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 24 [2020-07-17 16:52:12,934 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 27 [2020-07-17 16:52:13,146 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 16:52:13,476 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-07-17 16:52:14,668 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 240 DAG size of output: 47 [2020-07-17 16:52:15,249 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 14 [2020-07-17 16:52:17,059 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 334 DAG size of output: 35 [2020-07-17 16:52:17,212 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2020-07-17 16:52:17,387 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:52:17,779 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:52:18,224 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2020-07-17 16:52:19,232 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 51 [2020-07-17 16:52:20,754 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 231 DAG size of output: 32 [2020-07-17 16:52:22,983 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 255 DAG size of output: 40 [2020-07-17 16:52:24,006 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 201 DAG size of output: 19 [2020-07-17 16:52:24,371 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-07-17 16:52:25,705 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 229 DAG size of output: 28 [2020-07-17 16:52:27,741 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 238 DAG size of output: 41 [2020-07-17 16:52:30,759 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 286 DAG size of output: 31 [2020-07-17 16:52:33,604 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 316 DAG size of output: 38 [2020-07-17 16:52:35,899 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 276 DAG size of output: 40 [2020-07-17 16:52:36,254 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-07-17 16:52:37,540 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 229 DAG size of output: 28 [2020-07-17 16:52:38,077 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 16 [2020-07-17 16:52:42,484 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 347 DAG size of output: 38 [2020-07-17 16:52:43,155 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 23 [2020-07-17 16:52:43,486 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 15 [2020-07-17 16:52:44,103 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 14 [2020-07-17 16:52:44,262 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:52:49,236 WARN L193 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 369 DAG size of output: 38 [2020-07-17 16:52:49,404 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:52:58,278 WARN L193 SmtUtils]: Spent 8.86 s on a formula simplification. DAG size of input: 502 DAG size of output: 39 [2020-07-17 16:52:58,698 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:52:58,869 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:52:59,155 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:53:00,281 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 229 DAG size of output: 31 [2020-07-17 16:53:01,161 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 51 [2020-07-17 16:53:02,272 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 313 DAG size of output: 34 [2020-07-17 16:53:02,472 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 16:53:03,061 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 14 [2020-07-17 16:53:04,356 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 266 DAG size of output: 32 [2020-07-17 16:53:05,685 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 266 DAG size of output: 32 [2020-07-17 16:53:06,541 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 44 [2020-07-17 16:53:06,977 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2020-07-17 16:53:07,935 WARN L193 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 14 [2020-07-17 16:53:08,345 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 27 [2020-07-17 16:53:09,806 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 252 DAG size of output: 33 [2020-07-17 16:53:10,830 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 201 DAG size of output: 17 [2020-07-17 16:53:11,288 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 16:53:13,190 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 310 DAG size of output: 32 [2020-07-17 16:53:13,590 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-17 16:53:14,520 WARN L193 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 14 [2020-07-17 16:53:15,766 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 204 DAG size of output: 55 [2020-07-17 16:53:16,000 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 33 [2020-07-17 16:53:17,116 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 313 DAG size of output: 34 [2020-07-17 16:53:21,419 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 347 DAG size of output: 38 [2020-07-17 16:53:21,814 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:53:22,205 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:53:22,593 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 15 [2020-07-17 16:53:22,758 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2020-07-17 16:53:23,203 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2020-07-17 16:53:28,238 WARN L193 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 369 DAG size of output: 38 [2020-07-17 16:53:33,145 WARN L193 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 369 DAG size of output: 38 [2020-07-17 16:53:33,565 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-07-17 16:53:34,765 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 314 DAG size of output: 31 [2020-07-17 16:53:35,815 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 233 DAG size of output: 37 [2020-07-17 16:53:36,831 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 233 DAG size of output: 37 [2020-07-17 16:53:38,139 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 236 DAG size of output: 44 [2020-07-17 16:53:39,215 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 206 DAG size of output: 24 [2020-07-17 16:53:41,295 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 343 DAG size of output: 38 [2020-07-17 16:53:42,252 WARN L193 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 32 [2020-07-17 16:53:42,269 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 193 248) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-07-17 16:53:42,270 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L235-1(line 235) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L235-2(line 235) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 193 248) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 193 248) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L240(lines 217 241) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-07-17 16:53:42,271 INFO L268 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L224(lines 224 228) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L224-1(lines 224 228) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L216-1(line 216) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L216-2(line 216) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-17 16:53:42,272 INFO L268 CegarLoopResult]: For program point L237-1(lines 218 239) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L275-2(lines 275 300) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 249 308) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 249 308) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L296(line 296) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L263(line 263) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L292(line 292) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-07-17 16:53:42,273 INFO L268 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 249 308) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L301(lines 274 302) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L264(line 264) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L293-2(line 293) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-07-17 16:53:42,274 INFO L268 CegarLoopResult]: For program point L289-1(line 289) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L289-2(line 289) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L281(lines 281 285) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L281-1(lines 281 285) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L273-1(line 273) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L273-2(line 273) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L265(line 265) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L298-1(line 298) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L298-2(line 298) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L294(line 294) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-17 16:53:42,275 INFO L268 CegarLoopResult]: For program point L294-1(line 294) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L294-2(line 294) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L266(line 266) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-07-17 16:53:42,276 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 803 809) the Hoare annotation is: true [2020-07-17 16:53:42,276 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 803 809) the Hoare annotation is: true [2020-07-17 16:53:42,277 INFO L264 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 1 ~waterLevel~0)) (and (<= valid_product_~retValue_acc~10 1) (<= 1 valid_product_~retValue_acc~10)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,277 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 810 818) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~10 1) (<= 1 valid_product_~retValue_acc~10) (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1)) (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,277 INFO L271 CegarLoopResult]: At program point L814(line 814) the Hoare annotation is: true [2020-07-17 16:53:42,277 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 810 818) the Hoare annotation is: true [2020-07-17 16:53:42,277 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 810 818) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~10 1) (<= 1 valid_product_~retValue_acc~10) (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1)) (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,277 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 928 935) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 1 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,277 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 928 935) the Hoare annotation is: true [2020-07-17 16:53:42,278 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 928 935) the Hoare annotation is: true [2020-07-17 16:53:42,278 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 936 945) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse1 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse2 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= 0 |old(~switchedOnBeforeTS~0)|) .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6) (or .cse0 .cse5 .cse1 .cse6) (or .cse0 .cse5 .cse1 .cse3) (or .cse0 .cse1 .cse2 .cse6) (or .cse4 .cse1 .cse2 .cse6))) [2020-07-17 16:53:42,278 INFO L264 CegarLoopResult]: At program point L941(line 941) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse0 (not (= 0 ~systemActive~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse6 (and .cse2 (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret71|)))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse7 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5 .cse3) (or .cse4 .cse1 .cse6 .cse7) (or .cse0 .cse2 .cse5 .cse3) (or .cse4 (= 0 |old(~switchedOnBeforeTS~0)|) .cse6 .cse5 .cse7)))) [2020-07-17 16:53:42,278 INFO L264 CegarLoopResult]: At program point L941-1(line 941) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse0 (not (= 0 ~systemActive~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse6 (and .cse2 (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret71|)))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse7 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5 .cse3) (or .cse4 .cse1 .cse6 .cse7) (or .cse0 .cse2 .cse5 .cse3) (or .cse4 (= 0 |old(~switchedOnBeforeTS~0)|) .cse6 .cse5 .cse7)))) [2020-07-17 16:53:42,279 INFO L264 CegarLoopResult]: At program point L941-2(line 941) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (and (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret71|)) (not (= 0 ~switchedOnBeforeTS~0)))) (.cse2 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse1 .cse2 (not (<= ~waterLevel~0 0))) (or .cse0 .cse3 (not (= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 16:53:42,279 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 936 945) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 0 ~switchedOnBeforeTS~0)))) (and (or .cse0 (= 0 |old(~switchedOnBeforeTS~0)|) (not (<= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 16:53:42,279 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 936 945) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 0 ~switchedOnBeforeTS~0)))) (and (or .cse0 (= 0 |old(~switchedOnBeforeTS~0)|) (not (<= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 16:53:42,279 INFO L264 CegarLoopResult]: At program point L958(lines 958 968) the Hoare annotation is: (let ((.cse6 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2))) (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (and (or .cse6 .cse9) .cse7)) (.cse8 (not (= 0 ~systemActive~0))) (.cse1 (not .cse9)) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 (= 0 ~switchedOnBeforeTS~0) .cse4 .cse3 .cse5) (or .cse0 (and .cse6 .cse7) .cse4 .cse2) (or (not (<= ~waterLevel~0 2)) .cse8 .cse2 .cse5) (or .cse8 .cse1 .cse2)))) [2020-07-17 16:53:42,280 INFO L264 CegarLoopResult]: At program point L956(line 956) the Hoare annotation is: (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse1 (not (= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse6 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 (not (<= ~waterLevel~0 2)) .cse5 .cse2) (or .cse0 .cse4 .cse6 .cse2) (or .cse5 .cse1 .cse2) (or .cse0 .cse4 (= 0 ~switchedOnBeforeTS~0) .cse6 .cse3))) [2020-07-17 16:53:42,280 INFO L264 CegarLoopResult]: At program point L956-1(line 956) the Hoare annotation is: (let ((.cse7 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0))) (let ((.cse4 (and (= 0 |__utac_acc__Specification5_spec__3_#t~ret73|) .cse7)) (.cse6 (not (= 0 ~systemActive~0))) (.cse1 (not (= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 .cse4 .cse5 .cse2) (or .cse4 (not (<= ~waterLevel~0 2)) .cse6 .cse2) (or .cse6 .cse1 .cse2) (or .cse0 (= 0 ~switchedOnBeforeTS~0) (and .cse7 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret73|)) .cse5 .cse3)))) [2020-07-17 16:53:42,280 INFO L264 CegarLoopResult]: At program point L954(lines 954 971) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse2 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse6 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0)) .cse5) (or .cse0 .cse1 .cse2 .cse5) (or .cse0 .cse4 .cse6 .cse5) (or .cse0 .cse4 (= 0 ~switchedOnBeforeTS~0) .cse6 .cse3))) [2020-07-17 16:53:42,280 INFO L264 CegarLoopResult]: At program point L956-2(line 956) the Hoare annotation is: (let ((.cse7 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0))) (let ((.cse4 (and (= 0 |__utac_acc__Specification5_spec__3_#t~ret73|) .cse7)) (.cse6 (not (= 0 ~systemActive~0))) (.cse1 (not (= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 .cse4 .cse5 .cse2) (or .cse4 (not (<= ~waterLevel~0 2)) .cse6 .cse2) (or .cse6 .cse1 .cse2) (or .cse0 (= 0 ~switchedOnBeforeTS~0) (and .cse7 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret73|)) .cse5 .cse3)))) [2020-07-17 16:53:42,280 INFO L264 CegarLoopResult]: At program point L956-3(line 956) the Hoare annotation is: (let ((.cse6 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2))) (let ((.cse1 (and (= 0 |__utac_acc__Specification5_spec__3_#t~ret73|) .cse6 .cse7)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0))) (or .cse0 .cse3 .cse2) (or .cse0 .cse3 .cse4) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse1 (not (<= ~waterLevel~0 2)) .cse5 .cse2) (or .cse5 .cse3 .cse2) (or .cse0 (and .cse6 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret73|) .cse7) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse4)))) [2020-07-17 16:53:42,281 INFO L264 CegarLoopResult]: At program point L954-1(lines 946 974) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0))) (let ((.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not .cse8)) (.cse6 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2))) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse4 .cse6 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0))) (or .cse0 .cse4 .cse6 .cse7) (or .cse0 .cse1 (not (<= ~waterLevel~0 1)) .cse7) (or .cse1 (not (<= ~waterLevel~0 2)) .cse5 .cse8 .cse7)))) [2020-07-17 16:53:42,281 INFO L271 CegarLoopResult]: At program point L952(line 952) the Hoare annotation is: true [2020-07-17 16:53:42,281 INFO L264 CegarLoopResult]: At program point L952-1(line 952) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse2 (= 2 |__utac_acc__Specification5_spec__3_#t~ret72|)) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret72|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse3 .cse4 (not (<= ~waterLevel~0 0))) (or .cse0 .cse1 .cse2 .cse5) (or .cse0 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse5 .cse4) (or (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0)) .cse3 .cse4) (or .cse0 (not (= 1 ~waterLevel~0)) .cse3 .cse4))) [2020-07-17 16:53:42,281 INFO L264 CegarLoopResult]: At program point L952-2(line 952) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse2 (= 2 |__utac_acc__Specification5_spec__3_#t~ret72|)) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret72|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse3 .cse4 (not (<= ~waterLevel~0 0))) (or .cse0 .cse1 .cse2 .cse5) (or .cse0 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse5 .cse4) (or (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0)) .cse3 .cse4) (or .cse0 (not (= 1 ~waterLevel~0)) .cse3 .cse4))) [2020-07-17 16:53:42,282 INFO L264 CegarLoopResult]: At program point L952-3(line 952) the Hoare annotation is: (let ((.cse8 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse9 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret72|)) (.cse10 (= 2 ~waterLevel~0))) (let ((.cse5 (not .cse10)) (.cse7 (and (= 2 __utac_acc__Specification5_spec__3_~tmp~8) (= 2 |__utac_acc__Specification5_spec__3_#t~ret72|))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 0 ~systemActive~0))) (.cse2 (and (or .cse8 .cse10) (or .cse10 .cse9))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse5 .cse3 .cse7) (or .cse0 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0))) (or (not (<= ~waterLevel~0 2)) .cse4 .cse2 .cse6) (or .cse0 (and .cse8 .cse9) (not (<= ~waterLevel~0 1)) .cse6)))) [2020-07-17 16:53:42,282 INFO L271 CegarLoopResult]: At program point L948(line 948) the Hoare annotation is: true [2020-07-17 16:53:42,282 INFO L264 CegarLoopResult]: At program point L961(line 961) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0)) .cse2) (or .cse0 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse3) (or .cse0 .cse2 (not (<= ~waterLevel~0 0))) (or .cse0 (not (= 1 ~waterLevel~0)) .cse2))) [2020-07-17 16:53:42,282 INFO L264 CegarLoopResult]: At program point L959(lines 959 965) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0)) .cse2) (or .cse0 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2)) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse3) (or .cse0 .cse2 (not (<= ~waterLevel~0 0))) (or .cse0 (not (= 1 ~waterLevel~0)) .cse2))) [2020-07-17 16:53:42,282 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 946 974) the Hoare annotation is: true [2020-07-17 16:53:42,282 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 946 974) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0))) (let ((.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not .cse8)) (.cse6 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~2))) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse4 .cse6 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0))) (or .cse0 .cse4 .cse6 .cse7) (or .cse0 .cse1 (not (<= ~waterLevel~0 1)) .cse7) (or .cse1 (not (<= ~waterLevel~0 2)) .cse5 .cse8 .cse7)))) [2020-07-17 16:53:42,283 INFO L264 CegarLoopResult]: At program point L896(line 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,283 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 894 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,283 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 894 916) the Hoare annotation is: true [2020-07-17 16:53:42,283 INFO L271 CegarLoopResult]: At program point L913(line 913) the Hoare annotation is: true [2020-07-17 16:53:42,283 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 894 916) the Hoare annotation is: true [2020-07-17 16:53:42,283 INFO L264 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 main_~tmp~7)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,283 INFO L264 CegarLoopResult]: At program point L906-1(line 906) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 main_~tmp~7)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,284 INFO L264 CegarLoopResult]: At program point L904(lines 904 911) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 main_~tmp~7)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,284 INFO L271 CegarLoopResult]: At program point L904-1(lines 904 911) the Hoare annotation is: true [2020-07-17 16:53:42,284 INFO L264 CegarLoopResult]: At program point L902(line 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |main_#t~ret70| 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,284 INFO L264 CegarLoopResult]: At program point L901(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,284 INFO L264 CegarLoopResult]: At program point L902-1(line 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |main_#t~ret70| 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,284 INFO L264 CegarLoopResult]: At program point L900(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,284 INFO L264 CegarLoopResult]: At program point L902-2(line 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |main_#t~ret70| 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 main_~tmp~7)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,285 INFO L264 CegarLoopResult]: At program point L900-1(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,285 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-07-17 16:53:42,285 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-17 16:53:42,285 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 851 874) no Hoare annotation was computed. [2020-07-17 16:53:42,285 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-07-17 16:53:42,285 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-07-17 16:53:42,285 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-17 16:53:42,285 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 851 874) no Hoare annotation was computed. [2020-07-17 16:53:42,285 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 851 874) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-07-17 16:53:42,286 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-07-17 16:53:42,287 INFO L264 CegarLoopResult]: At program point stopSystemEXIT(lines 688 702) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (and (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse0 .cse4 .cse2 (not (<= ~waterLevel~0 0))) (or .cse3 (not (<= ~waterLevel~0 1)) .cse2) (or (not (= 1 ~waterLevel~0)) .cse0 .cse4 .cse2))) [2020-07-17 16:53:42,287 INFO L264 CegarLoopResult]: At program point L694(line 694) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|))) (or .cse1 .cse2 .cse0 (= 0 ~switchedOnBeforeTS~0)) (or .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-07-17 16:53:42,287 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 688 702) the Hoare annotation is: (let ((.cse5 (= |old(~systemActive~0)| ~systemActive~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and .cse5 (= 0 ~pumpRunning~0))) (.cse3 (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 0))) (or .cse2 .cse0 .cse1) (or .cse3 .cse4 (not (<= ~waterLevel~0 2)) (= 0 ~switchedOnBeforeTS~0)) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse3 .cse4 .cse2)))) [2020-07-17 16:53:42,287 INFO L264 CegarLoopResult]: At program point stopSystemFINAL(lines 688 702) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (and (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse0 .cse4 .cse2 (not (<= ~waterLevel~0 0))) (or .cse3 (not (<= ~waterLevel~0 1)) .cse2) (or (not (= 1 ~waterLevel~0)) .cse0 .cse4 .cse2))) [2020-07-17 16:53:42,287 INFO L264 CegarLoopResult]: At program point L692(lines 692 698) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= ~waterLevel~0 1)) .cse1) (or .cse2 .cse0 .cse1) (or .cse3 (not (<= ~waterLevel~0 2)) (= 0 ~switchedOnBeforeTS~0) .cse1) (or .cse3 .cse2 .cse1))) [2020-07-17 16:53:42,287 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 624 632) the Hoare annotation is: (let ((.cse6 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 2 ~waterLevel~0))) (.cse0 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~7)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (= 0 ~switchedOnBeforeTS~0) .cse5 .cse6 .cse3) (or .cse4 .cse1 .cse6 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse5 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse3))) [2020-07-17 16:53:42,288 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 624 632) the Hoare annotation is: true [2020-07-17 16:53:42,288 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 624 632) the Hoare annotation is: (let ((.cse6 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= 2 ~waterLevel~0))) (.cse0 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~7)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (= 0 ~switchedOnBeforeTS~0) .cse5 .cse6 .cse3) (or .cse4 .cse1 .cse6 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse0 .cse5 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse3))) [2020-07-17 16:53:42,288 INFO L264 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: (let ((.cse4 (not (<= 1 ~systemActive~0))) (.cse1 (not (= 2 ~waterLevel~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (= 0 ~systemActive~0))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~7))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (not (<= ~waterLevel~0 2)) (= 0 ~switchedOnBeforeTS~0) .cse5 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse4 .cse6 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse3) (or .cse0 .cse6 .cse2 .cse3))) [2020-07-17 16:53:42,288 INFO L271 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: true [2020-07-17 16:53:42,288 INFO L268 CegarLoopResult]: For program point L640(lines 640 648) no Hoare annotation was computed. [2020-07-17 16:53:42,288 INFO L268 CegarLoopResult]: For program point L640-2(lines 640 648) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point L663-1(line 663) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point L658(line 658) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 633 668) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point L652(lines 652 660) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point L652-2(lines 652 660) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 633 668) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-07-17 16:53:42,289 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 633 668) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 796 802) the Hoare annotation is: true [2020-07-17 16:53:42,290 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 796 802) the Hoare annotation is: true [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-07-17 16:53:42,290 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point L184-1(line 184) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 147 192) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point L184-2(line 184) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point L147(lines 147 192) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point L147-1(lines 147 192) no Hoare annotation was computed. [2020-07-17 16:53:42,291 INFO L268 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 147 192) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 147 192) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point L170-1(line 170) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-17 16:53:42,292 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-07-17 16:53:42,293 INFO L268 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L177-1(line 177) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L173-1(line 173) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-07-17 16:53:42,294 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L479-1(line 479) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L479-2(line 479) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 460 505) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-07-17 16:53:42,295 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 460 505) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 460 505) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point L484(lines 484 485) no Hoare annotation was computed. [2020-07-17 16:53:42,296 INFO L268 CegarLoopResult]: For program point L480(lines 480 487) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L474(lines 474 494) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L501-1(line 501) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-07-17 16:53:42,297 INFO L268 CegarLoopResult]: For program point L501-2(line 501) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L499-1(line 499) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L499-2(line 499) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L460(lines 460 505) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L491(lines 491 492) no Hoare annotation was computed. [2020-07-17 16:53:42,298 INFO L268 CegarLoopResult]: For program point L491-1(lines 474 494) no Hoare annotation was computed. [2020-07-17 16:53:42,299 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 883 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,299 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 883 893) the Hoare annotation is: true [2020-07-17 16:53:42,299 INFO L264 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,299 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 883 893) the Hoare annotation is: true [2020-07-17 16:53:42,299 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 613 623) the Hoare annotation is: true [2020-07-17 16:53:42,299 INFO L271 CegarLoopResult]: At program point L620(line 620) the Hoare annotation is: true [2020-07-17 16:53:42,300 INFO L271 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 613 623) the Hoare annotation is: true [2020-07-17 16:53:42,300 INFO L271 CegarLoopResult]: At program point L618(line 618) the Hoare annotation is: true [2020-07-17 16:53:42,300 INFO L271 CegarLoopResult]: At program point L618-1(line 618) the Hoare annotation is: true [2020-07-17 16:53:42,300 INFO L271 CegarLoopResult]: At program point L618-2(line 618) the Hoare annotation is: true [2020-07-17 16:53:42,300 INFO L271 CegarLoopResult]: At program point L618-3(line 618) the Hoare annotation is: true [2020-07-17 16:53:42,300 INFO L271 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 613 623) the Hoare annotation is: true [2020-07-17 16:53:42,300 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 605 612) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse1 .cse0 (not (<= ~waterLevel~0 2)) (= 0 ~switchedOnBeforeTS~0)))) [2020-07-17 16:53:42,300 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 605 612) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1) (or .cse0 (= 0 ~switchedOnBeforeTS~0) .cse1 (not (<= ~waterLevel~0 1))))) [2020-07-17 16:53:42,301 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 605 612) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1) (or .cse0 (= 0 ~switchedOnBeforeTS~0) .cse1 (not (<= ~waterLevel~0 1))))) [2020-07-17 16:53:42,301 INFO L264 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (= 2 ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,301 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (= 2 ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,301 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 126 139) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (= 2 ~waterLevel~0) (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~2)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,301 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= ~waterLevel~0 1) (<= 1 isHighWaterSensorDry_~retValue_acc~2)) (not (<= ~waterLevel~0 2)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,301 INFO L264 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,301 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2020-07-17 16:53:42,301 INFO L271 CegarLoopResult]: At program point L130(lines 130 136) the Hoare annotation is: true [2020-07-17 16:53:42,302 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 126 139) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (= 2 ~waterLevel~0) (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~2)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,302 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1))))) [2020-07-17 16:53:42,302 INFO L264 CegarLoopResult]: At program point L573-1(lines 554 578) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= 0 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 .cse4 .cse5 (not (<= ~waterLevel~0 0))) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2 (<= 1 ~pumpRunning~0)) (or .cse0 (not (= 1 ~waterLevel~0)) .cse3 .cse4 .cse5))) [2020-07-17 16:53:42,302 INFO L264 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1))) (or .cse0 (and (= 0 processEnvironment_~tmp~3) (= 0 ~pumpRunning~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|))))) [2020-07-17 16:53:42,302 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 554 578) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= 0 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 .cse4 .cse5 (not (<= ~waterLevel~0 0))) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2 (<= 1 ~pumpRunning~0)) (or .cse0 (not (= 1 ~waterLevel~0)) .cse3 .cse4 .cse5))) [2020-07-17 16:53:42,303 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 (= 0 ~pumpRunning~0)) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (not (<= ~waterLevel~0 0))) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-17 16:53:42,303 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 554 578) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~switchedOnBeforeTS~0) .cse3))) [2020-07-17 16:53:42,303 INFO L264 CegarLoopResult]: At program point L562(lines 562 570) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~switchedOnBeforeTS~0) .cse3) (or .cse0 (and (= 0 processEnvironment_~tmp~3) .cse2) .cse1 .cse3))) [2020-07-17 16:53:42,303 INFO L264 CegarLoopResult]: At program point L560(line 560) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)))) [2020-07-17 16:53:42,303 INFO L264 CegarLoopResult]: At program point L560-1(line 560) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~switchedOnBeforeTS~0) .cse3) (or .cse0 (and .cse2 (= 0 |processEnvironment_#t~ret45|)) .cse1 .cse3))) [2020-07-17 16:53:42,303 INFO L264 CegarLoopResult]: At program point L558(lines 558 575) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~switchedOnBeforeTS~0) .cse3))) [2020-07-17 16:53:42,304 INFO L264 CegarLoopResult]: At program point L560-2(line 560) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~switchedOnBeforeTS~0) .cse3) (or .cse0 (and .cse2 (= 0 |processEnvironment_#t~ret45|)) .cse1 .cse3))) [2020-07-17 16:53:42,304 INFO L264 CegarLoopResult]: At program point L560-3(line 560) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0))) (and (or .cse0 (not .cse1) .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) .cse2 (and (= 0 processEnvironment_~tmp~3) .cse3 (= 0 |processEnvironment_#t~ret45|)) .cse1))) [2020-07-17 16:53:42,304 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 546 552) the Hoare annotation is: true [2020-07-17 16:53:42,304 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 546 552) the Hoare annotation is: true [2020-07-17 16:53:42,304 INFO L264 CegarLoopResult]: At program point L733(lines 733 739) the Hoare annotation is: (let ((.cse2 (not (= 0 ~switchedOnBeforeTS~0))) (.cse5 (= 2 ~waterLevel~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse0 (= 0 ~systemActive~0) .cse4) (and .cse0 .cse5 .cse4 .cse1) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse5 .cse1 .cse3) (and .cse0 .cse4 (<= ~waterLevel~0 1) .cse1) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,304 INFO L264 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,305 INFO L264 CegarLoopResult]: At program point L725(lines 725 729) the Hoare annotation is: (let ((.cse2 (not (= 0 ~switchedOnBeforeTS~0))) (.cse5 (= 2 ~waterLevel~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse0 (= 0 ~systemActive~0) .cse4) (and .cse0 .cse5 .cse4 .cse1) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse5 .cse1 .cse3) (and .cse0 .cse4 (<= ~waterLevel~0 1) .cse1) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,305 INFO L264 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,305 INFO L264 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,305 INFO L264 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse0 (<= ~waterLevel~0 2) (not (= 0 ~switchedOnBeforeTS~0)) .cse2) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse3 (<= ~waterLevel~0 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse3 .cse1))) [2020-07-17 16:53:42,305 INFO L264 CegarLoopResult]: At program point L759(line 759) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,305 INFO L264 CegarLoopResult]: At program point L759-1(line 759) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,306 INFO L264 CegarLoopResult]: At program point L759-2(line 759) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,306 INFO L264 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: (let ((.cse2 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse0 (<= ~waterLevel~0 2) (not (= 0 ~switchedOnBeforeTS~0)) .cse2) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse3 (<= ~waterLevel~0 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse3 .cse1))) [2020-07-17 16:53:42,306 INFO L264 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,306 INFO L264 CegarLoopResult]: At program point L718(line 718) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,306 INFO L264 CegarLoopResult]: At program point L751-1(line 751) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,307 INFO L264 CegarLoopResult]: At program point L743(lines 743 749) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,307 INFO L264 CegarLoopResult]: At program point L743-1(lines 743 749) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,307 INFO L271 CegarLoopResult]: At program point testEXIT(lines 713 780) the Hoare annotation is: true [2020-07-17 16:53:42,307 INFO L264 CegarLoopResult]: At program point testENTRY(lines 713 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,307 INFO L264 CegarLoopResult]: At program point L735(line 735) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 .cse1 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse3 (not (= 0 ~switchedOnBeforeTS~0)) .cse5) (and .cse0 .cse2 .cse3 .cse5) (and .cse0 .cse1 .cse4 .cse3) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,307 INFO L264 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (let ((.cse2 (not (= 0 ~switchedOnBeforeTS~0))) (.cse5 (= 2 ~waterLevel~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse0 (= 0 ~systemActive~0) .cse4) (and .cse0 .cse5 .cse4 .cse1) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse5 .cse1 .cse3) (and .cse0 .cse4 (<= ~waterLevel~0 1) .cse1) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,308 INFO L264 CegarLoopResult]: At program point L731-1(line 731) the Hoare annotation is: (let ((.cse2 (not (= 0 ~switchedOnBeforeTS~0))) (.cse5 (= 2 ~waterLevel~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse0 (= 0 ~systemActive~0) .cse4) (and .cse0 .cse5 .cse4 .cse1) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse5 .cse1 .cse3) (and .cse0 .cse4 (<= ~waterLevel~0 1) .cse1) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,308 INFO L271 CegarLoopResult]: At program point testFINAL(lines 713 780) the Hoare annotation is: true [2020-07-17 16:53:42,308 INFO L264 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,308 INFO L264 CegarLoopResult]: At program point L773(lines 722 774) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,308 INFO L264 CegarLoopResult]: At program point L761(lines 761 767) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,308 INFO L264 CegarLoopResult]: At program point L761-1(lines 753 768) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 2)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 ~switchedOnBeforeTS~0)) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1 .cse4) (and .cse0 .cse4 .cse5 .cse2) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 (<= ~waterLevel~0 1) .cse2) (and .cse0 .cse5 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,309 INFO L264 CegarLoopResult]: At program point L724(lines 723 772) the Hoare annotation is: (let ((.cse2 (not (= 0 ~switchedOnBeforeTS~0))) (.cse5 (= 2 ~waterLevel~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse0 (= 0 ~systemActive~0) .cse4) (and .cse0 .cse5 .cse4 .cse1) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse5 .cse1 .cse3) (and .cse0 .cse4 (<= ~waterLevel~0 1) .cse1) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,309 INFO L264 CegarLoopResult]: At program point L753(lines 753 768) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,309 INFO L264 CegarLoopResult]: At program point L716(line 716) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|))) [2020-07-17 16:53:42,309 INFO L264 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,309 INFO L264 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,310 INFO L264 CegarLoopResult]: At program point L741-1(line 741) the Hoare annotation is: (let ((.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse5 (<= 1 ~systemActive~0)) (.cse6 (<= 1 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (and .cse0 (<= ~waterLevel~0 2) .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse3 .cse5 (not (= 0 ~switchedOnBeforeTS~0)) .cse6) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,310 INFO L264 CegarLoopResult]: At program point L770(lines 723 772) the Hoare annotation is: (let ((.cse2 (not (= 0 ~switchedOnBeforeTS~0))) (.cse5 (= 2 ~waterLevel~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~systemActive~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse0 (= 0 ~systemActive~0) .cse4) (and .cse0 .cse5 .cse4 .cse1) (and .cse0 (<= ~waterLevel~0 0) .cse1 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse5 .cse1 .cse3) (and .cse0 .cse4 (<= ~waterLevel~0 1) .cse1) (not (<= 1 |old(~systemActive~0)|)))) [2020-07-17 16:53:42,310 INFO L268 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-07-17 16:53:42,310 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-07-17 16:53:42,310 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 414 459) no Hoare annotation was computed. [2020-07-17 16:53:42,310 INFO L268 CegarLoopResult]: For program point L438(lines 438 439) no Hoare annotation was computed. [2020-07-17 16:53:42,310 INFO L268 CegarLoopResult]: For program point L434(lines 434 441) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L428(lines 428 448) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L455-1(line 455) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L455-2(line 455) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-07-17 16:53:42,311 INFO L268 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L453-2(line 453) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L414(lines 414 459) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L445(lines 445 446) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L445-1(lines 428 448) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 414 459) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 414 459) no Hoare annotation was computed. [2020-07-17 16:53:42,312 INFO L268 CegarLoopResult]: For program point L433-1(line 433) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L433-2(line 433) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-07-17 16:53:42,313 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-07-17 16:53:42,314 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-07-17 16:53:42,314 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 579 586) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 16:53:42,314 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorEXIT(lines 579 586) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (<= 1 ~pumpRunning~0)) [2020-07-17 16:53:42,314 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorFINAL(lines 579 586) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (<= 1 ~pumpRunning~0)) [2020-07-17 16:53:42,314 INFO L268 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-07-17 16:53:42,314 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-17 16:53:42,314 INFO L268 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-07-17 16:53:42,314 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-17 16:53:42,314 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point L349(line 349) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point L349-1(line 349) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point L374(line 374) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point L399(lines 399 410) no Hoare annotation was computed. [2020-07-17 16:53:42,315 INFO L268 CegarLoopResult]: For program point L391(line 391) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L391-1(line 391) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L375(line 375) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L375-1(line 375) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L342-1(line 342) no Hoare annotation was computed. [2020-07-17 16:53:42,316 INFO L268 CegarLoopResult]: For program point L400(lines 400 407) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point L351(line 351) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 311 413) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-07-17 16:53:42,317 INFO L268 CegarLoopResult]: For program point L335(lines 335 339) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point L360-2(lines 360 380) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 311 413) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point L311(lines 311 413) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point L311-1(lines 311 413) no Hoare annotation was computed. [2020-07-17 16:53:42,318 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 311 413) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L402-1(line 402) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L402-2(line 402) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L361(lines 360 380) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L386(line 386) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-07-17 16:53:42,319 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L411(line 411) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L345-1(line 345) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L362(lines 362 366) no Hoare annotation was computed. [2020-07-17 16:53:42,320 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L387-1(line 387) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L387-2(line 387) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L371-2(line 371) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-07-17 16:53:42,321 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L347(line 347) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L405(line 405) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L389(line 389) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L389-1(line 389) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L389-2(line 389) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L381(lines 359 382) no Hoare annotation was computed. [2020-07-17 16:53:42,322 INFO L268 CegarLoopResult]: For program point L348(line 348) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L340(lines 340 356) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L373-1(line 373) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L373-2(line 373) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L357(lines 357 398) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-07-17 16:53:42,323 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 786 795) no Hoare annotation was computed. [2020-07-17 16:53:42,324 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 786 795) no Hoare annotation was computed. [2020-07-17 16:53:42,324 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-07-17 16:53:42,324 INFO L268 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-07-17 16:53:42,324 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 786 795) no Hoare annotation was computed. [2020-07-17 16:53:42,324 INFO L268 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-07-17 16:53:42,324 INFO L268 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-07-17 16:53:42,324 INFO L268 CegarLoopResult]: For program point L788-2(line 788) no Hoare annotation was computed. [2020-07-17 16:53:42,324 INFO L264 CegarLoopResult]: At program point L642-1(line 642) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,324 INFO L264 CegarLoopResult]: At program point L642-2(line 642) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,325 INFO L264 CegarLoopResult]: At program point L642-3(line 642) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,325 INFO L264 CegarLoopResult]: At program point L927(line 927) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:53:42,325 INFO L264 CegarLoopResult]: At program point L638(line 638) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,325 INFO L264 CegarLoopResult]: At program point L820(line 820) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:53:42,325 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0)) [2020-07-17 16:53:42,325 INFO L264 CegarLoopResult]: At program point L515(line 515) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0)) [2020-07-17 16:53:42,325 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,325 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L445(line 445) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L445-1(line 445) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L664-1(line 664) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L664-2(line 664) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L491(line 491) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L491-1(line 491) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,326 INFO L264 CegarLoopResult]: At program point L99-1(line 99) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,327 INFO L264 CegarLoopResult]: At program point L446(line 446) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,327 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:53:42,327 INFO L264 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,327 INFO L264 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0)) [2020-07-17 16:53:42,327 INFO L264 CegarLoopResult]: At program point L438-1(line 438) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,327 INFO L264 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,327 INFO L264 CegarLoopResult]: At program point L112-1(line 112) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,327 INFO L264 CegarLoopResult]: At program point L112-2(line 112) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,328 INFO L264 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,328 INFO L264 CegarLoopResult]: At program point L492(line 492) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,328 INFO L264 CegarLoopResult]: At program point L108-1(line 108) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,328 INFO L264 CegarLoopResult]: At program point L108-2(line 108) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,328 INFO L264 CegarLoopResult]: At program point L108-3(line 108) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,328 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,329 INFO L264 CegarLoopResult]: At program point L104-1(line 104) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,329 INFO L264 CegarLoopResult]: At program point L104-2(line 104) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,329 INFO L264 CegarLoopResult]: At program point L104-3(line 104) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,329 INFO L264 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,329 INFO L264 CegarLoopResult]: At program point L104-4(line 104) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,329 INFO L264 CegarLoopResult]: At program point L484(line 484) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,329 INFO L264 CegarLoopResult]: At program point L100-1(line 100) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,329 INFO L264 CegarLoopResult]: At program point L104-5(line 104) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,330 INFO L264 CegarLoopResult]: At program point L484-1(line 484) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,330 INFO L264 CegarLoopResult]: At program point L100-2(line 100) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,330 INFO L264 CegarLoopResult]: At program point L100-3(line 100) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,330 INFO L264 CegarLoopResult]: At program point L100-4(line 100) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,330 INFO L264 CegarLoopResult]: At program point L100-5(line 100) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,330 INFO L264 CegarLoopResult]: At program point L100-6(line 100) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,330 INFO L264 CegarLoopResult]: At program point L100-7(line 100) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,330 INFO L264 CegarLoopResult]: At program point L439(line 439) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,331 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,331 INFO L264 CegarLoopResult]: At program point L662-1(line 662) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,331 INFO L264 CegarLoopResult]: At program point L662-2(line 662) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,331 INFO L264 CegarLoopResult]: At program point L662-3(line 662) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,331 INFO L264 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,331 INFO L264 CegarLoopResult]: At program point L658-1(line 658) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,331 INFO L264 CegarLoopResult]: At program point L658-2(line 658) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,331 INFO L264 CegarLoopResult]: At program point L658-3(line 658) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,332 INFO L264 CegarLoopResult]: At program point L654(line 654) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,332 INFO L264 CegarLoopResult]: At program point L658-4(line 658) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,332 INFO L264 CegarLoopResult]: At program point L654-1(line 654) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,332 INFO L264 CegarLoopResult]: At program point L654-2(line 654) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,332 INFO L264 CegarLoopResult]: At program point L654-3(line 654) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,332 INFO L264 CegarLoopResult]: At program point L650(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,332 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 16:53:42,333 INFO L264 CegarLoopResult]: At program point L650-1(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,333 INFO L264 CegarLoopResult]: At program point L650-2(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,333 INFO L264 CegarLoopResult]: At program point L650-3(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,333 INFO L264 CegarLoopResult]: At program point L646(line 646) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,333 INFO L264 CegarLoopResult]: At program point L650-4(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,333 INFO L264 CegarLoopResult]: At program point L485(line 485) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,333 INFO L264 CegarLoopResult]: At program point L646-1(line 646) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,333 INFO L264 CegarLoopResult]: At program point L650-5(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,334 INFO L264 CegarLoopResult]: At program point L646-2(line 646) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,334 INFO L264 CegarLoopResult]: At program point L650-6(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,334 INFO L264 CegarLoopResult]: At program point L646-3(line 646) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,334 INFO L264 CegarLoopResult]: At program point L650-7(line 650) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,334 INFO L264 CegarLoopResult]: At program point L642(line 642) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,334 INFO L264 CegarLoopResult]: At program point L646-4(line 646) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-17 16:53:42,334 INFO L264 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0)) [2020-07-17 16:53:42,334 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:53:42,335 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 588 604) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (<= 1 ~pumpRunning~0)) [2020-07-17 16:53:42,335 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 588 604) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 16:53:42,335 INFO L264 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 16:53:42,335 INFO L264 CegarLoopResult]: At program point L599-1(lines 588 604) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (<= 1 ~pumpRunning~0)) [2020-07-17 16:53:42,335 INFO L264 CegarLoopResult]: At program point L595(lines 595 601) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 16:53:42,335 INFO L264 CegarLoopResult]: At program point L593(line 593) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 16:53:42,335 INFO L264 CegarLoopResult]: At program point L593-1(line 593) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 16:53:42,335 INFO L264 CegarLoopResult]: At program point L593-2(line 593) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 16:53:42,336 INFO L264 CegarLoopResult]: At program point L593-3(line 593) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2020-07-17 16:53:42,336 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-07-17 16:53:42,336 INFO L264 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~waterLevel~0 getWaterLevel_~retValue_acc~1)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0))) (or .cse0 .cse1 (not (<= ~waterLevel~0 1)) .cse4) (or .cse1 (not (<= ~waterLevel~0 2)) (not (= 0 ~systemActive~0)) .cse4) (or .cse0 .cse1 .cse5 .cse3) (or .cse0 .cse1 .cse5 .cse4) (or .cse0 .cse1 (not (= 1 ~waterLevel~0)) .cse2 .cse3))) [2020-07-17 16:53:42,336 INFO L271 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: true [2020-07-17 16:53:42,336 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 117 125) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse6 (not (<= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2) (or .cse0 .cse2 .cse3 .cse6) (or .cse4 .cse1 .cse3 .cse2) (or .cse4 .cse1 .cse3 .cse7) (or .cse4 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse7 .cse3) (or .cse5 .cse0 .cse2 .cse3) (or .cse4 .cse2 .cse3 .cse6))) [2020-07-17 16:53:42,336 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 117 125) the Hoare annotation is: (let ((.cse1 (not (= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 ~systemActive~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~1) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse6 (not (<= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2) (or .cse0 .cse2 .cse3 .cse6) (or .cse4 .cse1 .cse3 .cse2) (or .cse4 .cse1 .cse3 .cse7) (or .cse4 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse7 .cse3) (or .cse5 .cse0 .cse2 .cse3) (or .cse4 .cse2 .cse3 .cse6))) [2020-07-17 16:53:42,337 INFO L264 CegarLoopResult]: At program point L676-3(line 676) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 isHighWaterLevel_~tmp~5) (<= 1 |isHighWaterLevel_#t~ret64|)) (not (<= ~waterLevel~0 1)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,337 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 669 687) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~retValue_acc~8) (<= 0 |isHighWaterLevel_#res|) (<= isHighWaterLevel_~retValue_acc~8 0)) (not (<= ~waterLevel~0 2)) (= 2 ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,337 INFO L271 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: true [2020-07-17 16:53:42,337 INFO L271 CegarLoopResult]: At program point L671(line 671) the Hoare annotation is: true [2020-07-17 16:53:42,337 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 669 687) the Hoare annotation is: true [2020-07-17 16:53:42,337 INFO L264 CegarLoopResult]: At program point L684(line 684) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~retValue_acc~8) (<= isHighWaterLevel_~retValue_acc~8 0)))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0))) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 16:53:42,337 INFO L264 CegarLoopResult]: At program point L681(line 681) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (= 2 ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,337 INFO L271 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: true [2020-07-17 16:53:42,338 INFO L264 CegarLoopResult]: At program point L678(lines 678 682) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 isHighWaterLevel_~tmp~5) (not (<= ~waterLevel~0 1)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,338 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 669 687) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~retValue_acc~8) (<= 0 |isHighWaterLevel_#res|) (<= isHighWaterLevel_~retValue_acc~8 0)) (not (<= ~waterLevel~0 2)) (= 2 ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,338 INFO L271 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: true [2020-07-17 16:53:42,338 INFO L264 CegarLoopResult]: At program point L678-2(lines 678 682) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0)) (not (<= ~waterLevel~0 1)) (not (= 0 ~pumpRunning~0))) [2020-07-17 16:53:42,338 INFO L264 CegarLoopResult]: At program point L676-1(line 676) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1)) (not (= 0 ~pumpRunning~0)) (<= 1 |isHighWaterLevel_#t~ret64|)) [2020-07-17 16:53:42,338 INFO L264 CegarLoopResult]: At program point L676-2(line 676) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 1)) (not (= 0 ~pumpRunning~0)) (<= 1 |isHighWaterLevel_#t~ret64|)) [2020-07-17 16:53:42,338 INFO L264 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (<= 1 ~systemActive~0))) (.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (or .cse3 .cse0 (not (= 2 ~waterLevel~0)) .cse4) (or .cse3 .cse0 .cse1 .cse2) (or .cse3 .cse0 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse4))) [2020-07-17 16:53:42,339 INFO L264 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (<= 1 ~systemActive~0))) (.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (or .cse3 .cse0 (not (= 2 ~waterLevel~0)) .cse4) (or .cse3 .cse0 .cse1 .cse2) (or .cse3 .cse0 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse4))) [2020-07-17 16:53:42,339 INFO L271 CegarLoopResult]: At program point L77-1(lines 73 84) the Hoare annotation is: true [2020-07-17 16:53:42,339 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (<= 1 ~systemActive~0))) (.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 0 ~systemActive~0)) .cse2) (or .cse3 .cse0 (not (= 2 ~waterLevel~0)) .cse4) (or .cse3 .cse0 .cse1 .cse2) (or .cse3 .cse0 (= 0 ~switchedOnBeforeTS~0) (not (<= ~waterLevel~0 1)) .cse4))) [2020-07-17 16:53:42,339 INFO L271 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 73 84) the Hoare annotation is: true [2020-07-17 16:53:42,339 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-17 16:53:42,339 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 16:53:42,340 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 16:53:42,340 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 16:53:42,340 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-17 16:53:42,340 INFO L271 CegarLoopResult]: At program point L90(line 90) the Hoare annotation is: true [2020-07-17 16:53:42,340 INFO L271 CegarLoopResult]: At program point L89(line 89) the Hoare annotation is: true [2020-07-17 16:53:42,340 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 85 93) the Hoare annotation is: true [2020-07-17 16:53:42,340 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 85 93) the Hoare annotation is: true [2020-07-17 16:53:42,340 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= 0 ~switchedOnBeforeTS~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= 2 |old(~waterLevel~0)|))) (.cse7 (and (= 0 ~pumpRunning~0) .cse5)) (.cse1 (not (<= 1 ~systemActive~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 ~systemActive~0)) .cse0 (not (<= |old(~waterLevel~0)| 2))) (or .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0)) (and .cse4 .cse5 .cse6)) (or .cse7 .cse1 .cse8 .cse0) (or .cse1 .cse2 .cse3 (and .cse4 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse6) (not (= 1 |old(~waterLevel~0)|))) (or .cse1 (and .cse4 (= 1 ~waterLevel~0) .cse6) .cse3 .cse8) (or (not (<= |old(~waterLevel~0)| 1)) .cse7 .cse1 .cse0)))) [2020-07-17 16:53:42,341 INFO L264 CegarLoopResult]: At program point L533(lines 533 539) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (= 0 ~pumpRunning~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= 2 |old(~waterLevel~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse11 (not (= 0 ~systemActive~0))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (and .cse3 .cse9 (<= ~waterLevel~0 1) .cse4))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 0)) (and .cse3 .cse4 .cse5)) (or .cse6 .cse0 .cse7 .cse8) (or .cse0 .cse1 .cse2 (and .cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse5) (not (= 1 |old(~waterLevel~0)|))) (or (and .cse9 .cse4) .cse10 .cse11 .cse7) (or .cse0 (and .cse4 (<= 1 ~pumpRunning~0)) .cse10 (and (= 2 ~waterLevel~0) .cse9) .cse7) (or .cse0 (and .cse3 (= 1 ~waterLevel~0) .cse5) .cse2 .cse10) (or .cse6 .cse11 .cse7 .cse8)))) [2020-07-17 16:53:42,341 INFO L264 CegarLoopResult]: At program point L528(line 528) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse3 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse2 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~switchedOnBeforeTS~0))))) (and (or (not (= 0 ~systemActive~0)) .cse0 .cse1) (or .cse2 .cse3 .cse4 (not (<= |old(~waterLevel~0)| 0)) .cse5) (or .cse2 .cse0 .cse1) (or .cse2 .cse3 .cse4 (not (= 1 |old(~waterLevel~0)|)) .cse5) (or .cse2 .cse4 (not (= 2 |old(~waterLevel~0)|)) .cse5))) [2020-07-17 16:53:42,341 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 519 545) the Hoare annotation is: (let ((.cse7 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (and (= 0 ~pumpRunning~0) .cse7 .cse9)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 2 |old(~waterLevel~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse5 .cse0 .cse1 .cse3) (or .cse5 .cse1 .cse4 .cse3) (or (and .cse6 (= 2 ~waterLevel~0) .cse7) .cse0 .cse8 .cse2) (or .cse5 .cse0 (= 0 |old(~switchedOnBeforeTS~0)|) .cse8 (and .cse6 .cse7 .cse9))))) [2020-07-17 16:53:42,341 INFO L264 CegarLoopResult]: At program point L526(lines 522 544) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse2 (not (= 0 ~systemActive~0))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (= 0 ~switchedOnBeforeTS~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= 2 |old(~waterLevel~0)|))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (and (= 0 ~pumpRunning~0) .cse8)) (.cse4 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 (not (<= |old(~waterLevel~0)| 0)) (and .cse7 .cse8 .cse9)) (or .cse1 .cse4 .cse10 .cse3) (or .cse4 .cse5 .cse6 (and .cse7 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse9) (not (= 1 |old(~waterLevel~0)|))) (or .cse1 .cse10 .cse2 .cse3) (or .cse4 (and .cse7 (= 1 ~waterLevel~0) .cse9) .cse6 .cse10) (or .cse0 .cse1 .cse4 .cse3)))) [2020-07-17 16:53:42,342 INFO L264 CegarLoopResult]: At program point L524(lines 522 544) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse8 (not (= 0 ~switchedOnBeforeTS~0)))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse1 (and (= 0 ~pumpRunning~0) .cse8)) (.cse7 (not (= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (= 0 |old(~switchedOnBeforeTS~0)|) .cse5 .cse6) (or .cse4 .cse5 .cse7 .cse6) (or .cse1 .cse4 .cse3 (not (<= |old(~waterLevel~0)| 2))) (or .cse1 .cse7 .cse2 .cse3)))) [2020-07-17 16:53:42,342 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 519 545) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (= 0 ~pumpRunning~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse10 (and .cse12 .cse4)) (.cse6 (not (= 2 |old(~waterLevel~0)|))) (.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse11 (not (= 0 ~systemActive~0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (and .cse3 .cse12 (<= ~waterLevel~0 1) .cse4))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 0)) (and .cse3 .cse4 .cse5)) (or .cse0 .cse2 .cse6 (and .cse3 (= 1 ~waterLevel~0) .cse5)) (or .cse7 .cse0 .cse8 .cse9) (or .cse0 .cse1 .cse2 (and .cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse5) (not (= 1 |old(~waterLevel~0)|))) (or .cse10 .cse6 .cse11 .cse8) (or .cse0 .cse10 (and .cse4 (<= 1 ~pumpRunning~0)) .cse6 .cse8) (or .cse7 .cse11 .cse8 .cse9)))) [2020-07-17 16:53:42,342 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 519 545) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (= 0 ~pumpRunning~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse10 (and .cse12 .cse4)) (.cse6 (not (= 2 |old(~waterLevel~0)|))) (.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse11 (not (= 0 ~systemActive~0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (and .cse3 .cse12 (<= ~waterLevel~0 1) .cse4))) (and (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 0)) (and .cse3 .cse4 .cse5)) (or .cse0 .cse2 .cse6 (and .cse3 (= 1 ~waterLevel~0) .cse5)) (or .cse7 .cse0 .cse8 .cse9) (or .cse0 .cse1 .cse2 (and .cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse5) (not (= 1 |old(~waterLevel~0)|))) (or .cse10 .cse6 .cse11 .cse8) (or .cse0 .cse10 (and .cse4 (<= 1 ~pumpRunning~0)) .cse6 .cse8) (or .cse7 .cse11 .cse8 .cse9)))) [2020-07-17 16:53:42,342 INFO L271 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: true [2020-07-17 16:53:42,342 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 821 850) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point L835(lines 835 839) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point L835-1(lines 835 839) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point L831-2(lines 831 845) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 821 850) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point L827-1(line 827) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point L846(lines 821 850) the Hoare annotation is: true [2020-07-17 16:53:42,343 INFO L271 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: true [2020-07-17 16:53:42,344 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 (not (= 2 |old(~waterLevel~0)|)) .cse1 .cse2 .cse3) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3))) [2020-07-17 16:53:42,344 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 49 60) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 (not (<= |old(~waterLevel~0)| 0)) .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (or .cse0 (not (= 2 |old(~waterLevel~0)|)) .cse1 .cse2 (= 1 ~waterLevel~0)) (or .cse0 (<= ~waterLevel~0 0) .cse1 (not (<= |old(~waterLevel~0)| 2)) (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2))) [2020-07-17 16:53:42,344 INFO L264 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 (not (= 2 |old(~waterLevel~0)|)) .cse1 .cse2 .cse3) (or .cse0 (not (<= |old(~waterLevel~0)| 0)) .cse1 .cse3) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3))) [2020-07-17 16:53:42,344 INFO L264 CegarLoopResult]: At program point L53-1(lines 49 60) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 (not (<= |old(~waterLevel~0)| 0)) .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (or .cse0 (not (= 2 |old(~waterLevel~0)|)) .cse1 .cse2 (= 1 ~waterLevel~0)) (or .cse0 (<= ~waterLevel~0 0) .cse1 (not (<= |old(~waterLevel~0)| 2)) (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2))) [2020-07-17 16:53:42,344 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 875 881) the Hoare annotation is: true [2020-07-17 16:53:42,344 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 875 881) the Hoare annotation is: true [2020-07-17 16:53:42,344 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 16:53:42,344 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0)) [2020-07-17 16:53:42,345 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 16:53:42,345 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 16:53:42,345 INFO L264 CegarLoopResult]: At program point startSystemEXIT(lines 703 710) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse2 (<= 1 ~systemActive~0))) (and (or .cse0 .cse1 .cse2) (or (not (<= ~waterLevel~0 1)) .cse3 .cse2) (or (not (<= ~waterLevel~0 2)) (= 0 ~switchedOnBeforeTS~0) .cse1 .cse2) (or .cse0 .cse3 .cse2))) [2020-07-17 16:53:42,345 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 703 710) the Hoare annotation is: (let ((.cse3 (not (= 1 ~waterLevel~0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse1) (or .cse0 .cse4 .cse5) (or .cse0 .cse3 .cse6 .cse5) (or .cse0 .cse4 .cse1) (or .cse0 .cse6 .cse5 .cse2))) [2020-07-17 16:53:42,345 INFO L264 CegarLoopResult]: At program point startSystemFINAL(lines 703 710) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse2 (<= 1 ~systemActive~0))) (and (or .cse0 .cse1 .cse2) (or (not (<= ~waterLevel~0 1)) .cse3 .cse2) (or (not (<= ~waterLevel~0 2)) (= 0 ~switchedOnBeforeTS~0) .cse1 .cse2) (or .cse0 .cse3 .cse2))) [2020-07-17 16:53:42,345 INFO L264 CegarLoopResult]: At program point L65-1(lines 61 72) the Hoare annotation is: (let ((.cse12 (+ |old(~waterLevel~0)| 1))) (let ((.cse10 (<= ~waterLevel~0 .cse12)) (.cse11 (or (< 1 ~waterLevel~0) (<= .cse12 ~waterLevel~0)))) (let ((.cse4 (not (= 2 |old(~waterLevel~0)|))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse8 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and .cse10 .cse11)) (.cse2 (not (<= |old(~waterLevel~0)| 0))) (.cse9 (= 0 ~switchedOnBeforeTS~0)) (.cse6 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse3 .cse8) (or .cse0 .cse4 .cse5 .cse3) (or .cse0 .cse9 .cse7 .cse6 .cse8) (or (not (= 0 ~systemActive~0)) (and .cse10 (<= ~waterLevel~0 2) .cse11) (not (<= |old(~waterLevel~0)| 2)) .cse3) (or .cse0 .cse1 .cse2 .cse9 .cse6))))) [2020-07-17 16:53:42,346 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 61 72) the Hoare annotation is: (let ((.cse12 (+ |old(~waterLevel~0)| 1))) (let ((.cse10 (<= ~waterLevel~0 .cse12)) (.cse11 (or (< 1 ~waterLevel~0) (<= .cse12 ~waterLevel~0)))) (let ((.cse4 (not (= 2 |old(~waterLevel~0)|))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse8 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and .cse10 .cse11)) (.cse2 (not (<= |old(~waterLevel~0)| 0))) (.cse9 (= 0 ~switchedOnBeforeTS~0)) (.cse6 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse3 .cse8) (or .cse0 .cse4 .cse5 .cse3) (or .cse0 .cse9 .cse7 .cse6 .cse8) (or (not (= 0 ~systemActive~0)) (and .cse10 (<= ~waterLevel~0 2) .cse11) (not (<= |old(~waterLevel~0)| 2)) .cse3) (or .cse0 .cse1 .cse2 .cse9 .cse6))))) [2020-07-17 16:53:42,346 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse5 (not (= 0 ~systemActive~0))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse4 (not (= 2 |old(~waterLevel~0)|))) (.cse3 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6) (or .cse0 .cse5 .cse2 .cse6) (or .cse0 .cse1 .cse2 .cse6) (or .cse1 .cse4 .cse2 .cse6) (or .cse1 .cse4 (= 2 ~waterLevel~0) .cse3))) [2020-07-17 16:53:42,346 INFO L264 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: (let ((.cse1 (not (= 2 |old(~waterLevel~0)|))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse4) (or .cse0 .cse1 .cse4) (or .cse5 .cse0 (= 0 ~switchedOnBeforeTS~0) .cse6 .cse2) (or .cse5 .cse3 .cse6 .cse4) (or .cse5 .cse0 .cse6 .cse4))) [2020-07-17 16:53:42,346 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 918 925) the Hoare annotation is: true [2020-07-17 16:53:42,346 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) the Hoare annotation is: true [2020-07-17 16:53:42,346 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2020-07-17 16:53:42,347 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 918 925) the Hoare annotation is: true [2020-07-17 16:53:42,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 04:53:42 BoogieIcfgContainer [2020-07-17 16:53:42,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 16:53:42,384 INFO L168 Benchmark]: Toolchain (without parser) took 471609.27 ms. Allocated memory was 137.9 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 101.8 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-07-17 16:53:42,385 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 16:53:42,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.25 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 172.3 MB in the end (delta: -70.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2020-07-17 16:53:42,385 INFO L168 Benchmark]: Boogie Preprocessor took 88.73 ms. Allocated memory is still 202.4 MB. Free memory was 172.3 MB in the beginning and 168.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2020-07-17 16:53:42,385 INFO L168 Benchmark]: RCFGBuilder took 1265.25 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 168.1 MB in the beginning and 176.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2020-07-17 16:53:42,386 INFO L168 Benchmark]: TraceAbstraction took 469609.99 ms. Allocated memory was 234.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 176.1 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-07-17 16:53:42,390 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.25 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 172.3 MB in the end (delta: -70.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.73 ms. Allocated memory is still 202.4 MB. Free memory was 172.3 MB in the beginning and 168.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1265.25 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 168.1 MB in the beginning and 176.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 469609.99 ms. Allocated memory was 234.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 176.1 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 723]: Loop Invariant Derived loop invariant: (((((((!(0 == \old(pumpRunning)) || ((((0 == splverifierCounter && 1 == waterLevel) && 1 <= systemActive) && !(0 == switchedOnBeforeTS)) && 1 <= pumpRunning)) || (((waterLevel <= \old(waterLevel) + 1 && 0 == splverifierCounter) && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 2 == waterLevel) && 0 == pumpRunning) && 1 <= systemActive)) || ((((0 == splverifierCounter && waterLevel <= 0) && 1 <= systemActive) && !(0 == switchedOnBeforeTS)) && 1 <= pumpRunning)) || !(1 == \old(waterLevel))) || (((0 == splverifierCounter && 2 == waterLevel) && 1 <= systemActive) && 1 <= pumpRunning)) || (((0 == splverifierCounter && 0 == pumpRunning) && waterLevel <= 1) && 1 <= systemActive)) || !(1 <= \old(systemActive)) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(waterLevel))) || !(1 <= \old(systemActive)) - ProcedureContractResult [Line: 803]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 810]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(1 <= systemActive) || (((retValue_acc <= 1 && 1 <= retValue_acc) && 1 <= \result) && \result <= 1)) || !(1 == waterLevel)) || !(0 == pumpRunning) - ProcedureContractResult [Line: 928]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 936]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((((!(1 <= systemActive) || 0 == \old(switchedOnBeforeTS)) || !(waterLevel <= 1)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) && (((!(1 <= systemActive) || !(2 == waterLevel)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) - ProcedureContractResult [Line: 946]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: (((((((((!(1 <= systemActive) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(1 == waterLevel)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) && (((!(2 == waterLevel) || !(0 == systemActive)) || 2 == tmp) || !(0 == pumpRunning))) && (((!(1 <= systemActive) || !(2 == waterLevel)) || 2 == tmp) || !(1 <= pumpRunning))) && ((((!(1 <= systemActive) || (tmp == waterLevel && pumpRunning == tmp___0)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(waterLevel <= 0))) && (((!(1 <= systemActive) || !(2 == waterLevel)) || 2 == tmp) || !(0 == pumpRunning))) && (((!(1 <= systemActive) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(waterLevel <= 1)) || !(0 == pumpRunning))) && (((((tmp == waterLevel && pumpRunning == tmp___0) || !(waterLevel <= 2)) || !(0 == systemActive)) || 2 == waterLevel) || !(0 == pumpRunning)) - ProcedureContractResult [Line: 894]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 688]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: (((((!(1 <= \old(pumpRunning)) || !(2 == waterLevel)) || (0 == systemActive && 0 == pumpRunning)) && ((!(2 == waterLevel) || !(0 == \old(pumpRunning))) || (0 == systemActive && 0 == pumpRunning))) && (((!(1 <= \old(pumpRunning)) || 0 == switchedOnBeforeTS) || (0 == systemActive && 0 == pumpRunning)) || !(waterLevel <= 0))) && ((!(0 == \old(pumpRunning)) || !(waterLevel <= 1)) || (0 == systemActive && 0 == pumpRunning))) && (((!(1 == waterLevel) || !(1 <= \old(pumpRunning))) || 0 == switchedOnBeforeTS) || (0 == systemActive && 0 == pumpRunning)) - ProcedureContractResult [Line: 624]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: (((((((!(0 == systemActive) || !(2 == waterLevel)) || !(0 == pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc)) && ((((!(1 <= systemActive) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || !(1 <= pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc))) && (((!(1 <= systemActive) || !(2 == waterLevel)) || !(1 <= pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc))) && (((!(1 <= systemActive) || !(2 == waterLevel)) || !(0 == pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc))) && (((!(0 == systemActive) || !(waterLevel <= 1)) || !(0 == pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc))) && (((!(1 <= systemActive) || !(waterLevel <= 1)) || !(0 == pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc)) - ProcedureContractResult [Line: 796]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 883]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 613]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: 1 - ProcedureContractResult [Line: 605]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(1 <= \old(pumpRunning)) || !(2 == waterLevel)) || 0 == pumpRunning) && (((!(1 <= \old(pumpRunning)) || 0 == switchedOnBeforeTS) || 0 == pumpRunning) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 126]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: (((!(1 <= systemActive) || !(waterLevel <= 2)) || 2 == waterLevel) || (1 <= \result && 1 <= retValue_acc)) || !(0 == pumpRunning) - ProcedureContractResult [Line: 554]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((((!(1 <= systemActive) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) || !(waterLevel <= 1)) && ((((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) || 0 == switchedOnBeforeTS) || !(waterLevel <= 0))) && ((((!(1 <= systemActive) || !(2 == waterLevel)) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) || 1 <= pumpRunning)) && ((((!(1 <= systemActive) || !(1 == waterLevel)) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) || 0 == switchedOnBeforeTS) - ProcedureContractResult [Line: 546]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 713]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 579]: Procedure Contract for activatePump__wrappee__highWaterSensor Derived contract for procedure activatePump__wrappee__highWaterSensor: ((!(1 <= systemActive) || !(2 == waterLevel)) || !(0 == \old(pumpRunning))) || 1 <= pumpRunning - ProcedureContractResult [Line: 588]: Procedure Contract for activatePump Derived contract for procedure activatePump: (((!(1 <= systemActive) || !(2 == waterLevel)) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) || 1 <= pumpRunning - ProcedureContractResult [Line: 73]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 117]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((((((((!(0 == systemActive) || !(2 == waterLevel)) || !(0 == pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) && (((!(1 <= systemActive) || !(1 == waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(0 == pumpRunning))) && (((!(0 == systemActive) || !(0 == pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(waterLevel <= 0))) && (((!(1 <= systemActive) || !(2 == waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(0 == pumpRunning))) && (((!(1 <= systemActive) || !(2 == waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(1 <= pumpRunning))) && ((((!(1 <= systemActive) || 0 == switchedOnBeforeTS) || !(waterLevel <= 1)) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel))) && (((!(1 == waterLevel) || !(0 == systemActive)) || !(0 == pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel))) && (((!(1 <= systemActive) || !(0 == pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(waterLevel <= 0)) - ProcedureContractResult [Line: 669]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: (((!(1 <= systemActive) || (((((0 <= tmp___0 && \result <= 0) && tmp___0 <= 0) && 0 <= retValue_acc) && 0 <= \result) && retValue_acc <= 0)) || !(waterLevel <= 2)) || 2 == waterLevel) || !(0 == pumpRunning) - ProcedureContractResult [Line: 85]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: 1 - ProcedureContractResult [Line: 519]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((((((!(1 <= systemActive) || 0 == \old(switchedOnBeforeTS)) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) <= 0)) || ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && !(0 == switchedOnBeforeTS))) && (((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || !(2 == \old(waterLevel))) || ((pumpRunning == \old(pumpRunning) && 1 == waterLevel) && !(0 == switchedOnBeforeTS)))) && (((!(\old(waterLevel) <= 1) || !(1 <= systemActive)) || !(0 == \old(pumpRunning))) || (((pumpRunning == \old(pumpRunning) && 0 == pumpRunning) && waterLevel <= 1) && \old(waterLevel) == waterLevel))) && ((((!(1 <= systemActive) || 0 == \old(switchedOnBeforeTS)) || !(1 <= \old(pumpRunning))) || ((pumpRunning == \old(pumpRunning) && waterLevel + 1 <= \old(waterLevel)) && !(0 == switchedOnBeforeTS))) || !(1 == \old(waterLevel)))) && ((((0 == pumpRunning && \old(waterLevel) == waterLevel) || !(2 == \old(waterLevel))) || !(0 == systemActive)) || !(0 == \old(pumpRunning)))) && ((((!(1 <= systemActive) || (0 == pumpRunning && \old(waterLevel) == waterLevel)) || (\old(waterLevel) == waterLevel && 1 <= pumpRunning)) || !(2 == \old(waterLevel))) || !(0 == \old(pumpRunning)))) && (((!(\old(waterLevel) <= 1) || !(0 == systemActive)) || !(0 == \old(pumpRunning))) || (((pumpRunning == \old(pumpRunning) && 0 == pumpRunning) && waterLevel <= 1) && \old(waterLevel) == waterLevel)) - ProcedureContractResult [Line: 821]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 49]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (((((!(1 <= systemActive) || !(\old(waterLevel) <= 0)) || 0 == switchedOnBeforeTS) || \old(waterLevel) == waterLevel) || !(1 <= pumpRunning)) && ((((!(1 <= systemActive) || !(2 == \old(waterLevel))) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || 1 == waterLevel)) && (((((!(1 <= systemActive) || waterLevel <= 0) || 0 == switchedOnBeforeTS) || !(\old(waterLevel) <= 2)) || waterLevel + 1 <= \old(waterLevel)) || !(1 <= pumpRunning)) - ProcedureContractResult [Line: 875]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 703]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((((!(2 == waterLevel) || !(1 <= pumpRunning)) || 1 <= systemActive) && ((!(waterLevel <= 1) || !(0 == pumpRunning)) || 1 <= systemActive)) && (((!(waterLevel <= 2) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || 1 <= systemActive)) && ((!(2 == waterLevel) || !(0 == pumpRunning)) || 1 <= systemActive) - ProcedureContractResult [Line: 61]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((((((!(1 <= systemActive) || (waterLevel <= \old(waterLevel) + 1 && (1 < waterLevel || \old(waterLevel) + 1 <= waterLevel))) || !(\old(waterLevel) <= 0)) || !(0 == pumpRunning)) && (((!(1 <= systemActive) || !(2 == \old(waterLevel))) || \old(waterLevel) == waterLevel) || !(1 <= pumpRunning))) && (((!(1 <= systemActive) || 2 == waterLevel) || !(0 == pumpRunning)) || !(1 == \old(waterLevel)))) && (((!(1 <= systemActive) || !(2 == \old(waterLevel))) || \old(waterLevel) == waterLevel) || !(0 == pumpRunning))) && ((((!(1 <= systemActive) || 0 == switchedOnBeforeTS) || 2 == waterLevel) || !(1 <= pumpRunning)) || !(1 == \old(waterLevel)))) && (((!(0 == systemActive) || ((waterLevel <= \old(waterLevel) + 1 && waterLevel <= 2) && (1 < waterLevel || \old(waterLevel) + 1 <= waterLevel))) || !(\old(waterLevel) <= 2)) || !(0 == pumpRunning))) && ((((!(1 <= systemActive) || (waterLevel <= \old(waterLevel) + 1 && (1 < waterLevel || \old(waterLevel) + 1 <= waterLevel))) || !(\old(waterLevel) <= 0)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) - ProcedureContractResult [Line: 918]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 638 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 145.4s, OverallIterations: 16, TraceHistogramMax: 9, AutomataDifference: 123.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 324.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5352 SDtfs, 19965 SDslu, 15924 SDs, 0 SdLazy, 36440 SolverSat, 7640 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1921 GetRequests, 1243 SyntacticMatches, 26 SemanticMatches, 652 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11368 ImplicationChecksByTransitivity, 58.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3870occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.2s AutomataMinimizationTime, 16 MinimizatonAttempts, 6082 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 289 LocationsWithAnnotation, 21999 PreInvPairs, 24622 NumberOfFragments, 10528 HoareAnnotationTreeSize, 21999 FomulaSimplifications, 152753830721004 FormulaSimplificationTreeSizeReduction, 114.7s HoareSimplificationTime, 289 FomulaSimplificationsInter, 406445841728 FormulaSimplificationTreeSizeReductionInter, 208.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 5572 NumberOfCodeBlocks, 5572 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 5556 ConstructedInterpolants, 0 QuantifiedInterpolants, 4533913 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 3837/4109 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...