/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_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:34:48,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:34:48,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:34:48,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:34:48,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:34:48,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:34:48,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:34:48,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:34:48,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:34:48,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:34:48,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:34:48,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:34:48,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:34:48,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:34:48,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:34:48,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:34:48,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:34:48,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:34:48,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:34:48,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:34:48,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:34:48,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:34:48,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:34:48,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:34:48,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 21:34:48,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 21:34:48,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 21:34:48,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 21:34:48,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 21:34:48,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 21:34:48,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 21:34:48,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 21:34:48,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 21:34:48,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 21:34:48,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 21:34:48,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 21:34:48,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 21:34:48,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 21:34:48,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:34:48,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:34:48,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:34:48,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 21:34:48,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:34:48,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:34:48,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:34:48,817 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 21:34:48,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:34:48,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 21:34:48,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:34:48,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:34:48,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:34:48,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:34:48,819 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 21:34:48,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:34:48,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:34:48,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:34:48,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:34:48,820 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:34:48,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:34:48,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:34:48,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:34:48,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:34:48,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:34:48,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:34:48,822 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 [2020-08-22 21:34:49,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:34:49,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:34:49,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:34:49,141 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:34:49,141 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:34:49,142 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2020-08-22 21:34:49,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d85db8a/46e3f3c490b647fab88906b75b17a048/FLAG00fced31e [2020-08-22 21:34:49,725 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:34:49,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2020-08-22 21:34:49,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d85db8a/46e3f3c490b647fab88906b75b17a048/FLAG00fced31e [2020-08-22 21:34:49,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d85db8a/46e3f3c490b647fab88906b75b17a048 [2020-08-22 21:34:49,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:34:49,985 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:34:49,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:34:49,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:34:49,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:34:49,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:34:49" (1/1) ... [2020-08-22 21:34:49,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78da18ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:49, skipping insertion in model container [2020-08-22 21:34:49,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:34:49" (1/1) ... [2020-08-22 21:34:50,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:34:50,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:34:50,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 21:34:50,388 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 21:34:50,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 21:34:50,598 INFO L208 MainTranslator]: Completed translation [2020-08-22 21:34:50,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50 WrapperNode [2020-08-22 21:34:50,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:34:50,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 21:34:50,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 21:34:50,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 21:34:50,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (1/1) ... [2020-08-22 21:34:50,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (1/1) ... [2020-08-22 21:34:50,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (1/1) ... [2020-08-22 21:34:50,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (1/1) ... [2020-08-22 21:34:50,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (1/1) ... [2020-08-22 21:34:50,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (1/1) ... [2020-08-22 21:34:50,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (1/1) ... [2020-08-22 21:34:50,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 21:34:50,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 21:34:50,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 21:34:50,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 21:34:50,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (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 [2020-08-22 21:34:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 21:34:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 21:34:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 21:34:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 21:34:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 21:34:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 21:34:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-08-22 21:34:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 21:34:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 21:34:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 21:34:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 21:34:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 21:34:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 21:34:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-08-22 21:34:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-08-22 21:34:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-08-22 21:34:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 21:34:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 21:34:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 21:34:50,770 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 21:34:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 21:34:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 21:34:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 21:34:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-08-22 21:34:50,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-08-22 21:34:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 21:34:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 21:34:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 21:34:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 21:34:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 21:34:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 21:34:50,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-22 21:34:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-22 21:34:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-22 21:34:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 21:34:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 21:34:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 21:34:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 21:34:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 21:34:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 21:34:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 21:34:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 21:34:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 21:34:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 21:34:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 21:34:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 21:34:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 21:34:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 21:34:50,775 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 21:34:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 21:34:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-08-22 21:34:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-08-22 21:34:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 21:34:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 21:34:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 21:34:50,776 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 21:34:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 21:34:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-08-22 21:34:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-22 21:34:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-22 21:34:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 21:34:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 21:34:50,777 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-08-22 21:34:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-08-22 21:34:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-08-22 21:34:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 21:34:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 21:34:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 21:34:50,778 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 21:34:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 21:34:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 21:34:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 21:34:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 21:34:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 21:34:50,779 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 21:34:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 21:34:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 21:34:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 21:34:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 21:34:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 21:34:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 21:34:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 21:34:50,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 21:34:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 21:34:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 21:34:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 21:34:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 21:34:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 21:34:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-22 21:34:50,781 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 21:34:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 21:34:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 21:34:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 21:34:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 21:34:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 21:34:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 21:34:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 21:34:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 21:34:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 21:34:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 21:34:51,860 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 21:34:51,861 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 21:34:51,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:34:51 BoogieIcfgContainer [2020-08-22 21:34:51,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 21:34:51,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 21:34:51,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 21:34:51,872 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 21:34:51,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 09:34:49" (1/3) ... [2020-08-22 21:34:51,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ca3373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:34:51, skipping insertion in model container [2020-08-22 21:34:51,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:34:50" (2/3) ... [2020-08-22 21:34:51,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ca3373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 09:34:51, skipping insertion in model container [2020-08-22 21:34:51,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:34:51" (3/3) ... [2020-08-22 21:34:51,876 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product50.cil.c [2020-08-22 21:34:51,886 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 21:34:51,895 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 21:34:51,908 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 21:34:51,927 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 21:34:51,927 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 21:34:51,927 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 21:34:51,927 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 21:34:51,927 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 21:34:51,928 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 21:34:51,928 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 21:34:51,928 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 21:34:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states. [2020-08-22 21:34:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-08-22 21:34:51,970 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:51,971 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] [2020-08-22 21:34:51,972 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:51,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:51,978 INFO L82 PathProgramCache]: Analyzing trace with hash -68792430, now seen corresponding path program 1 times [2020-08-22 21:34:51,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:51,986 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1107378032] [2020-08-22 21:34:51,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,788 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:52,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:52,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 21:34:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-08-22 21:34:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 21:34:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:34:52,989 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1107378032] [2020-08-22 21:34:52,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:34:52,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 21:34:52,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105485620] [2020-08-22 21:34:53,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 21:34:53,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:53,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 21:34:53,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 21:34:53,018 INFO L87 Difference]: Start difference. First operand 329 states. Second operand 4 states. [2020-08-22 21:34:54,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:54,359 INFO L93 Difference]: Finished difference Result 517 states and 605 transitions. [2020-08-22 21:34:54,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 21:34:54,361 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-08-22 21:34:54,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:54,380 INFO L225 Difference]: With dead ends: 517 [2020-08-22 21:34:54,380 INFO L226 Difference]: Without dead ends: 324 [2020-08-22 21:34:54,385 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 [2020-08-22 21:34:54,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2020-08-22 21:34:54,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 278. [2020-08-22 21:34:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-08-22 21:34:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 302 transitions. [2020-08-22 21:34:54,562 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 302 transitions. Word has length 160 [2020-08-22 21:34:54,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:54,564 INFO L479 AbstractCegarLoop]: Abstraction has 278 states and 302 transitions. [2020-08-22 21:34:54,565 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 21:34:54,565 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 302 transitions. [2020-08-22 21:34:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-08-22 21:34:54,576 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:54,577 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] [2020-08-22 21:34:54,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 21:34:54,578 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:54,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:54,578 INFO L82 PathProgramCache]: Analyzing trace with hash -891035704, now seen corresponding path program 1 times [2020-08-22 21:34:54,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:54,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [189244970] [2020-08-22 21:34:54,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,035 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:55,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:34:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:34:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:34:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:34:55,125 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [189244970] [2020-08-22 21:34:55,125 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:34:55,125 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 21:34:55,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531369288] [2020-08-22 21:34:55,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 21:34:55,128 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:55,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 21:34:55,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-22 21:34:55,128 INFO L87 Difference]: Start difference. First operand 278 states and 302 transitions. Second operand 5 states. [2020-08-22 21:34:55,722 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:34:56,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:34:56,728 INFO L93 Difference]: Finished difference Result 442 states and 497 transitions. [2020-08-22 21:34:56,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 21:34:56,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-08-22 21:34:56,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:34:56,733 INFO L225 Difference]: With dead ends: 442 [2020-08-22 21:34:56,733 INFO L226 Difference]: Without dead ends: 313 [2020-08-22 21:34:56,735 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-22 21:34:56,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-08-22 21:34:56,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 268. [2020-08-22 21:34:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-08-22 21:34:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 289 transitions. [2020-08-22 21:34:56,804 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 289 transitions. Word has length 161 [2020-08-22 21:34:56,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:34:56,805 INFO L479 AbstractCegarLoop]: Abstraction has 268 states and 289 transitions. [2020-08-22 21:34:56,805 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 21:34:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 289 transitions. [2020-08-22 21:34:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-08-22 21:34:56,808 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:34:56,808 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] [2020-08-22 21:34:56,808 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 21:34:56,809 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:34:56,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:34:56,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1936155524, now seen corresponding path program 1 times [2020-08-22 21:34:56,809 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:34:56,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1568215245] [2020-08-22 21:34:56,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:34:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,171 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:34:57,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:34:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:34:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:34:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:34:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:34:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:34:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:34:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:34:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-08-22 21:34:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-08-22 21:34:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:34:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:34:57,321 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1568215245] [2020-08-22 21:34:57,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:34:57,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 21:34:57,322 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543707789] [2020-08-22 21:34:57,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 21:34:57,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:34:57,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 21:34:57,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 21:34:57,324 INFO L87 Difference]: Start difference. First operand 268 states and 289 transitions. Second operand 11 states. [2020-08-22 21:34:57,875 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:34:58,188 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:34:58,438 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:34:58,730 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:34:58,967 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:34:59,186 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:00,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:00,889 INFO L93 Difference]: Finished difference Result 489 states and 562 transitions. [2020-08-22 21:35:00,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-08-22 21:35:00,890 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2020-08-22 21:35:00,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:00,894 INFO L225 Difference]: With dead ends: 489 [2020-08-22 21:35:00,894 INFO L226 Difference]: Without dead ends: 336 [2020-08-22 21:35:00,896 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2020-08-22 21:35:00,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-08-22 21:35:00,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 268. [2020-08-22 21:35:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-08-22 21:35:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 288 transitions. [2020-08-22 21:35:00,978 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 288 transitions. Word has length 174 [2020-08-22 21:35:00,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:00,979 INFO L479 AbstractCegarLoop]: Abstraction has 268 states and 288 transitions. [2020-08-22 21:35:00,979 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 21:35:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 288 transitions. [2020-08-22 21:35:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-08-22 21:35:00,981 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:00,982 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] [2020-08-22 21:35:00,982 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 21:35:00,982 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:00,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:00,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1172327951, now seen corresponding path program 1 times [2020-08-22 21:35:00,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:00,983 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [447942637] [2020-08-22 21:35:00,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,324 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:01,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:35:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:35:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-08-22 21:35:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-08-22 21:35:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:35:01,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [447942637] [2020-08-22 21:35:01,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:35:01,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 21:35:01,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654934990] [2020-08-22 21:35:01,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 21:35:01,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:01,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 21:35:01,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 21:35:01,466 INFO L87 Difference]: Start difference. First operand 268 states and 288 transitions. Second operand 8 states. [2020-08-22 21:35:01,909 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:03,705 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:04,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:04,355 INFO L93 Difference]: Finished difference Result 678 states and 807 transitions. [2020-08-22 21:35:04,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-08-22 21:35:04,356 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 187 [2020-08-22 21:35:04,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:04,361 INFO L225 Difference]: With dead ends: 678 [2020-08-22 21:35:04,361 INFO L226 Difference]: Without dead ends: 525 [2020-08-22 21:35:04,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=157, Invalid=443, Unknown=0, NotChecked=0, Total=600 [2020-08-22 21:35:04,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-08-22 21:35:04,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 387. [2020-08-22 21:35:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2020-08-22 21:35:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 419 transitions. [2020-08-22 21:35:04,463 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 419 transitions. Word has length 187 [2020-08-22 21:35:04,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:04,464 INFO L479 AbstractCegarLoop]: Abstraction has 387 states and 419 transitions. [2020-08-22 21:35:04,464 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 21:35:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 419 transitions. [2020-08-22 21:35:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-08-22 21:35:04,467 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:04,467 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] [2020-08-22 21:35:04,468 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 21:35:04,468 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:04,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:04,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1397715062, now seen corresponding path program 1 times [2020-08-22 21:35:04,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:04,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [904819146] [2020-08-22 21:35:04,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,813 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:04,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:35:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:35:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-08-22 21:35:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:04,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-08-22 21:35:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-08-22 21:35:05,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [904819146] [2020-08-22 21:35:05,071 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:35:05,071 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 21:35:05,071 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793099481] [2020-08-22 21:35:05,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 21:35:05,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:05,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 21:35:05,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 21:35:05,073 INFO L87 Difference]: Start difference. First operand 387 states and 419 transitions. Second operand 11 states. [2020-08-22 21:35:05,784 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:06,813 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:07,033 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:07,867 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:08,186 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:08,500 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:09,069 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:09,309 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:09,539 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:10,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:10,350 INFO L93 Difference]: Finished difference Result 796 states and 934 transitions. [2020-08-22 21:35:10,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-08-22 21:35:10,351 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 211 [2020-08-22 21:35:10,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:10,356 INFO L225 Difference]: With dead ends: 796 [2020-08-22 21:35:10,356 INFO L226 Difference]: Without dead ends: 524 [2020-08-22 21:35:10,358 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=261, Invalid=669, Unknown=0, NotChecked=0, Total=930 [2020-08-22 21:35:10,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2020-08-22 21:35:10,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 386. [2020-08-22 21:35:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2020-08-22 21:35:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 416 transitions. [2020-08-22 21:35:10,473 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 416 transitions. Word has length 211 [2020-08-22 21:35:10,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:10,474 INFO L479 AbstractCegarLoop]: Abstraction has 386 states and 416 transitions. [2020-08-22 21:35:10,474 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 21:35:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 416 transitions. [2020-08-22 21:35:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-08-22 21:35:10,477 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:10,477 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] [2020-08-22 21:35:10,477 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 21:35:10,477 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:10,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:10,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1577086917, now seen corresponding path program 1 times [2020-08-22 21:35:10,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:10,478 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [214864743] [2020-08-22 21:35:10,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,738 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:10,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:35:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:35:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-08-22 21:35:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 21:35:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:35:10,999 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [214864743] [2020-08-22 21:35:11,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:35:11,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 21:35:11,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056971411] [2020-08-22 21:35:11,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 21:35:11,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:11,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 21:35:11,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 21:35:11,004 INFO L87 Difference]: Start difference. First operand 386 states and 416 transitions. Second operand 11 states. [2020-08-22 21:35:12,418 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:12,678 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:35:12,937 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:35:13,179 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:13,436 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:13,681 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:14,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:14,760 INFO L93 Difference]: Finished difference Result 797 states and 930 transitions. [2020-08-22 21:35:14,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 21:35:14,761 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 212 [2020-08-22 21:35:14,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:14,765 INFO L225 Difference]: With dead ends: 797 [2020-08-22 21:35:14,765 INFO L226 Difference]: Without dead ends: 526 [2020-08-22 21:35:14,767 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-08-22 21:35:14,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2020-08-22 21:35:14,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 394. [2020-08-22 21:35:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-08-22 21:35:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 424 transitions. [2020-08-22 21:35:14,939 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 424 transitions. Word has length 212 [2020-08-22 21:35:14,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:14,939 INFO L479 AbstractCegarLoop]: Abstraction has 394 states and 424 transitions. [2020-08-22 21:35:14,940 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 21:35:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 424 transitions. [2020-08-22 21:35:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-08-22 21:35:14,943 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:14,944 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] [2020-08-22 21:35:14,944 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 21:35:14,944 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:14,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:14,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1702291301, now seen corresponding path program 1 times [2020-08-22 21:35:14,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:14,945 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [474665786] [2020-08-22 21:35:14,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,236 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:15,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:35:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:35:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-08-22 21:35:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 21:35:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:35:15,483 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [474665786] [2020-08-22 21:35:15,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:35:15,484 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-08-22 21:35:15,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403520023] [2020-08-22 21:35:15,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 21:35:15,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:15,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 21:35:15,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-08-22 21:35:15,486 INFO L87 Difference]: Start difference. First operand 394 states and 424 transitions. Second operand 14 states. [2020-08-22 21:35:16,085 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:16,336 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:35:16,576 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:16,815 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:17,040 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:18,031 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:18,284 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:18,545 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:18,812 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:19,062 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:20,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:20,250 INFO L93 Difference]: Finished difference Result 816 states and 961 transitions. [2020-08-22 21:35:20,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 21:35:20,250 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 212 [2020-08-22 21:35:20,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:20,257 INFO L225 Difference]: With dead ends: 816 [2020-08-22 21:35:20,257 INFO L226 Difference]: Without dead ends: 537 [2020-08-22 21:35:20,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-08-22 21:35:20,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2020-08-22 21:35:20,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 400. [2020-08-22 21:35:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2020-08-22 21:35:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 430 transitions. [2020-08-22 21:35:20,421 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 430 transitions. Word has length 212 [2020-08-22 21:35:20,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:20,422 INFO L479 AbstractCegarLoop]: Abstraction has 400 states and 430 transitions. [2020-08-22 21:35:20,422 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 21:35:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 430 transitions. [2020-08-22 21:35:20,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-08-22 21:35:20,432 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:20,433 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] [2020-08-22 21:35:20,436 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 21:35:20,436 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:20,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:20,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1011797160, now seen corresponding path program 1 times [2020-08-22 21:35:20,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:20,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1850131668] [2020-08-22 21:35:20,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,723 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:20,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 21:35:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-08-22 21:35:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-08-22 21:35:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 21:35:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:35:20,899 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1850131668] [2020-08-22 21:35:20,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:35:20,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 21:35:20,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859892454] [2020-08-22 21:35:20,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 21:35:20,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:20,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 21:35:20,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 21:35:20,901 INFO L87 Difference]: Start difference. First operand 400 states and 430 transitions. Second operand 8 states. [2020-08-22 21:35:21,370 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:21,968 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:24,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:24,636 INFO L93 Difference]: Finished difference Result 1147 states and 1384 transitions. [2020-08-22 21:35:24,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-08-22 21:35:24,637 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 212 [2020-08-22 21:35:24,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:24,643 INFO L225 Difference]: With dead ends: 1147 [2020-08-22 21:35:24,643 INFO L226 Difference]: Without dead ends: 862 [2020-08-22 21:35:24,645 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 44 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=155, Invalid=445, Unknown=0, NotChecked=0, Total=600 [2020-08-22 21:35:24,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 862 states. [2020-08-22 21:35:24,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 862 to 655. [2020-08-22 21:35:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 655 states. [2020-08-22 21:35:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 722 transitions. [2020-08-22 21:35:24,860 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 722 transitions. Word has length 212 [2020-08-22 21:35:24,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:24,861 INFO L479 AbstractCegarLoop]: Abstraction has 655 states and 722 transitions. [2020-08-22 21:35:24,861 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 21:35:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 722 transitions. [2020-08-22 21:35:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-08-22 21:35:24,863 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:24,864 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] [2020-08-22 21:35:24,864 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 21:35:24,864 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:24,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:24,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1020740109, now seen corresponding path program 1 times [2020-08-22 21:35:24,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:24,865 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1184420646] [2020-08-22 21:35:24,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,194 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:25,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-08-22 21:35:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-08-22 21:35:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-08-22 21:35:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-08-22 21:35:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-08-22 21:35:25,493 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1184420646] [2020-08-22 21:35:25,493 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 21:35:25,493 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-08-22 21:35:25,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317821402] [2020-08-22 21:35:25,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-08-22 21:35:25,494 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:25,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-08-22 21:35:25,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-08-22 21:35:25,495 INFO L87 Difference]: Start difference. First operand 655 states and 722 transitions. Second operand 15 states. [2020-08-22 21:35:26,205 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-08-22 21:35:26,995 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:28,660 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-08-22 21:35:29,123 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 21:35:29,398 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:29,642 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:30,120 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-08-22 21:35:30,362 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:30,634 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:30,868 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:32,765 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:32,999 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:33,253 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:33,818 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 21:35:35,333 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 21:35:35,791 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 21:35:36,282 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 21:35:36,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:36,878 INFO L93 Difference]: Finished difference Result 2038 states and 2451 transitions. [2020-08-22 21:35:36,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-08-22 21:35:36,879 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 217 [2020-08-22 21:35:36,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:36,890 INFO L225 Difference]: With dead ends: 2038 [2020-08-22 21:35:36,890 INFO L226 Difference]: Without dead ends: 1605 [2020-08-22 21:35:36,893 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1179 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=798, Invalid=3108, Unknown=0, NotChecked=0, Total=3906 [2020-08-22 21:35:36,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1605 states. [2020-08-22 21:35:37,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1605 to 1164. [2020-08-22 21:35:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1164 states. [2020-08-22 21:35:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1274 transitions. [2020-08-22 21:35:37,475 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1274 transitions. Word has length 217 [2020-08-22 21:35:37,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:37,475 INFO L479 AbstractCegarLoop]: Abstraction has 1164 states and 1274 transitions. [2020-08-22 21:35:37,475 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-08-22 21:35:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1274 transitions. [2020-08-22 21:35:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2020-08-22 21:35:37,479 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:37,480 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, 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] [2020-08-22 21:35:37,480 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 21:35:37,481 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:37,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:37,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1916780018, now seen corresponding path program 1 times [2020-08-22 21:35:37,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:37,482 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [43567784] [2020-08-22 21:35:37,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,788 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:37,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:35:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:35:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:35:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:37,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-08-22 21:35:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-08-22 21:35:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2020-08-22 21:35:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:38,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:35:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2020-08-22 21:35:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2020-08-22 21:35:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-08-22 21:35:38,248 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [43567784] [2020-08-22 21:35:38,248 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:35:38,248 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-08-22 21:35:38,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995685043] [2020-08-22 21:35:38,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 21:35:38,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:38,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 21:35:38,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-08-22 21:35:38,254 INFO L87 Difference]: Start difference. First operand 1164 states and 1274 transitions. Second operand 19 states. [2020-08-22 21:35:39,070 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:35:39,332 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:35:39,642 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:39,898 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:40,142 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:41,119 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:35:41,414 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:35:41,697 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:42,137 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:35:42,469 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-08-22 21:35:43,324 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:43,820 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-08-22 21:35:44,156 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-08-22 21:35:45,664 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:35:46,167 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:35:46,489 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:35:46,977 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-08-22 21:35:47,356 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:48,114 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:48,690 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-08-22 21:35:49,014 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 21:35:49,651 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 21:35:50,206 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-08-22 21:35:51,373 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-08-22 21:35:51,646 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:35:52,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:35:52,826 INFO L93 Difference]: Finished difference Result 2825 states and 3281 transitions. [2020-08-22 21:35:52,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2020-08-22 21:35:52,827 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 308 [2020-08-22 21:35:52,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:35:52,837 INFO L225 Difference]: With dead ends: 2825 [2020-08-22 21:35:52,837 INFO L226 Difference]: Without dead ends: 1878 [2020-08-22 21:35:52,842 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1971 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=1205, Invalid=5601, Unknown=0, NotChecked=0, Total=6806 [2020-08-22 21:35:52,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1878 states. [2020-08-22 21:35:53,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1878 to 1395. [2020-08-22 21:35:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1395 states. [2020-08-22 21:35:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1395 states and 1533 transitions. [2020-08-22 21:35:53,394 INFO L78 Accepts]: Start accepts. Automaton has 1395 states and 1533 transitions. Word has length 308 [2020-08-22 21:35:53,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:35:53,394 INFO L479 AbstractCegarLoop]: Abstraction has 1395 states and 1533 transitions. [2020-08-22 21:35:53,394 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 21:35:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1533 transitions. [2020-08-22 21:35:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-08-22 21:35:53,400 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:35:53,401 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:35:53,401 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 21:35:53,401 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:35:53,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:35:53,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1126624649, now seen corresponding path program 1 times [2020-08-22 21:35:53,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:35:53,402 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2136211017] [2020-08-22 21:35:53,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:35:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,727 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:35:53,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:35:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:35:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:35:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:35:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:35:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:35:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:35:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:35:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:35:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:35:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:35:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:35:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:53,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:35:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:35:54,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2020-08-22 21:35:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2020-08-22 21:35:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:35:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:35:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:35:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:35:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2020-08-22 21:35:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2020-08-22 21:35:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2020-08-22 21:35:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:35:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2020-08-22 21:35:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:35:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:35:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:35:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 464 [2020-08-22 21:35:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 474 [2020-08-22 21:35:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:35:54,441 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 125 proven. 38 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-08-22 21:35:54,442 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2136211017] [2020-08-22 21:35:54,442 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:35:54,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-08-22 21:35:54,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002507864] [2020-08-22 21:35:54,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 21:35:54,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:35:54,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 21:35:54,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-08-22 21:35:54,445 INFO L87 Difference]: Start difference. First operand 1395 states and 1533 transitions. Second operand 17 states. [2020-08-22 21:35:56,205 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:35:56,464 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:35:56,721 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:57,034 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:35:57,276 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:57,518 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:35:59,438 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:35:59,709 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:36:01,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:01,162 INFO L93 Difference]: Finished difference Result 4086 states and 4850 transitions. [2020-08-22 21:36:01,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-08-22 21:36:01,164 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 487 [2020-08-22 21:36:01,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:01,180 INFO L225 Difference]: With dead ends: 4086 [2020-08-22 21:36:01,180 INFO L226 Difference]: Without dead ends: 2611 [2020-08-22 21:36:01,186 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 114 SyntacticMatches, 4 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 511 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=505, Invalid=1751, Unknown=0, NotChecked=0, Total=2256 [2020-08-22 21:36:01,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2611 states. [2020-08-22 21:36:01,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2611 to 1793. [2020-08-22 21:36:01,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1793 states. [2020-08-22 21:36:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1793 states and 2003 transitions. [2020-08-22 21:36:01,918 INFO L78 Accepts]: Start accepts. Automaton has 1793 states and 2003 transitions. Word has length 487 [2020-08-22 21:36:01,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:01,918 INFO L479 AbstractCegarLoop]: Abstraction has 1793 states and 2003 transitions. [2020-08-22 21:36:01,919 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 21:36:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2003 transitions. [2020-08-22 21:36:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2020-08-22 21:36:01,925 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:01,925 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:01,926 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 21:36:01,926 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:01,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:01,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1712408574, now seen corresponding path program 1 times [2020-08-22 21:36:01,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:01,927 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [384573928] [2020-08-22 21:36:01,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,282 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:02,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:36:02,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:36:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:36:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:36:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:36:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:36:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:36:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:36:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2020-08-22 21:36:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2020-08-22 21:36:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:36:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2020-08-22 21:36:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2020-08-22 21:36:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2020-08-22 21:36:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2020-08-22 21:36:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:02,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2020-08-22 21:36:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 133 proven. 39 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2020-08-22 21:36:03,116 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [384573928] [2020-08-22 21:36:03,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:36:03,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-08-22 21:36:03,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758392944] [2020-08-22 21:36:03,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 21:36:03,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:03,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 21:36:03,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2020-08-22 21:36:03,120 INFO L87 Difference]: Start difference. First operand 1793 states and 2003 transitions. Second operand 19 states. [2020-08-22 21:36:03,675 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:04,128 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:04,395 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:36:04,656 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:04,917 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:36:05,165 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:06,093 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:06,358 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:07,259 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:07,727 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:08,107 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:08,423 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:09,189 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:09,445 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:10,388 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:10,665 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:10,919 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 21:36:12,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:12,316 INFO L93 Difference]: Finished difference Result 3776 states and 4430 transitions. [2020-08-22 21:36:12,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-08-22 21:36:12,317 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 493 [2020-08-22 21:36:12,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:12,329 INFO L225 Difference]: With dead ends: 3776 [2020-08-22 21:36:12,329 INFO L226 Difference]: Without dead ends: 2236 [2020-08-22 21:36:12,335 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 841 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=645, Invalid=2661, Unknown=0, NotChecked=0, Total=3306 [2020-08-22 21:36:12,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2236 states. [2020-08-22 21:36:12,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2236 to 1721. [2020-08-22 21:36:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1721 states. [2020-08-22 21:36:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1721 states and 1904 transitions. [2020-08-22 21:36:12,955 INFO L78 Accepts]: Start accepts. Automaton has 1721 states and 1904 transitions. Word has length 493 [2020-08-22 21:36:12,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:12,956 INFO L479 AbstractCegarLoop]: Abstraction has 1721 states and 1904 transitions. [2020-08-22 21:36:12,956 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 21:36:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 1904 transitions. [2020-08-22 21:36:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2020-08-22 21:36:12,962 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:12,963 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:12,963 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-08-22 21:36:12,963 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:12,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:12,964 INFO L82 PathProgramCache]: Analyzing trace with hash 921007922, now seen corresponding path program 1 times [2020-08-22 21:36:12,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:12,964 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1734898926] [2020-08-22 21:36:12,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,240 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:13,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:36:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:36:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:36:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:36:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:36:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:36:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:36:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:36:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:36:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:36:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:36:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2020-08-22 21:36:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2020-08-22 21:36:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2020-08-22 21:36:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-08-22 21:36:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2020-08-22 21:36:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2020-08-22 21:36:13,687 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1734898926] [2020-08-22 21:36:13,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:36:13,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-08-22 21:36:13,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673260101] [2020-08-22 21:36:13,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-08-22 21:36:13,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:13,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-08-22 21:36:13,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-08-22 21:36:13,689 INFO L87 Difference]: Start difference. First operand 1721 states and 1904 transitions. Second operand 13 states. [2020-08-22 21:36:16,002 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:16,246 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:16,488 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:36:16,833 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:17,084 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:17,318 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:18,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:18,270 INFO L93 Difference]: Finished difference Result 3678 states and 4274 transitions. [2020-08-22 21:36:18,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-08-22 21:36:18,270 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 494 [2020-08-22 21:36:18,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:18,282 INFO L225 Difference]: With dead ends: 3678 [2020-08-22 21:36:18,283 INFO L226 Difference]: Without dead ends: 2210 [2020-08-22 21:36:18,288 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=217, Invalid=539, Unknown=0, NotChecked=0, Total=756 [2020-08-22 21:36:18,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2210 states. [2020-08-22 21:36:19,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2210 to 1745. [2020-08-22 21:36:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1745 states. [2020-08-22 21:36:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1745 states and 1928 transitions. [2020-08-22 21:36:19,279 INFO L78 Accepts]: Start accepts. Automaton has 1745 states and 1928 transitions. Word has length 494 [2020-08-22 21:36:19,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:19,280 INFO L479 AbstractCegarLoop]: Abstraction has 1745 states and 1928 transitions. [2020-08-22 21:36:19,280 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-08-22 21:36:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 1928 transitions. [2020-08-22 21:36:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2020-08-22 21:36:19,287 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:19,287 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:19,287 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-08-22 21:36:19,287 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:19,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:19,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1635813486, now seen corresponding path program 1 times [2020-08-22 21:36:19,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:19,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2003831075] [2020-08-22 21:36:19,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:19,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,601 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:19,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:36:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:36:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:36:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:36:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:36:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:36:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:36:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:36:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:36:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:36:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:19,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:36:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2020-08-22 21:36:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2020-08-22 21:36:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2020-08-22 21:36:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-08-22 21:36:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2020-08-22 21:36:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 143 proven. 42 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-08-22 21:36:20,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2003831075] [2020-08-22 21:36:20,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:36:20,240 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-08-22 21:36:20,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888388293] [2020-08-22 21:36:20,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 21:36:20,241 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:20,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 21:36:20,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2020-08-22 21:36:20,241 INFO L87 Difference]: Start difference. First operand 1745 states and 1928 transitions. Second operand 19 states. [2020-08-22 21:36:20,795 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:21,716 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:23,449 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:23,736 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:36:24,238 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:36:24,503 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:25,000 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-08-22 21:36:25,264 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:36:25,742 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:36:28,171 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:28,434 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:28,701 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:28,968 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:36:29,220 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:31,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:31,445 INFO L93 Difference]: Finished difference Result 4057 states and 4838 transitions. [2020-08-22 21:36:31,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-08-22 21:36:31,446 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 494 [2020-08-22 21:36:31,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:31,460 INFO L225 Difference]: With dead ends: 4057 [2020-08-22 21:36:31,460 INFO L226 Difference]: Without dead ends: 3030 [2020-08-22 21:36:31,466 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 122 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1164 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=730, Invalid=3302, Unknown=0, NotChecked=0, Total=4032 [2020-08-22 21:36:31,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3030 states. [2020-08-22 21:36:32,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 2210. [2020-08-22 21:36:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2210 states. [2020-08-22 21:36:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 2210 states and 2430 transitions. [2020-08-22 21:36:32,376 INFO L78 Accepts]: Start accepts. Automaton has 2210 states and 2430 transitions. Word has length 494 [2020-08-22 21:36:32,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:32,376 INFO L479 AbstractCegarLoop]: Abstraction has 2210 states and 2430 transitions. [2020-08-22 21:36:32,377 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 21:36:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 2430 transitions. [2020-08-22 21:36:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2020-08-22 21:36:32,383 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:32,383 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, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:32,384 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-08-22 21:36:32,384 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:32,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:32,384 INFO L82 PathProgramCache]: Analyzing trace with hash 706036825, now seen corresponding path program 1 times [2020-08-22 21:36:32,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:32,385 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [875876341] [2020-08-22 21:36:32,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,686 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:32,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:36:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:36:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:36:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:32,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:36:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:36:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:36:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:32,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:36:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:36:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:36:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:36:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:32,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:36:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:36:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2020-08-22 21:36:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2020-08-22 21:36:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2020-08-22 21:36:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2020-08-22 21:36:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 491 [2020-08-22 21:36:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 138 proven. 66 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2020-08-22 21:36:33,352 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [875876341] [2020-08-22 21:36:33,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:36:33,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-08-22 21:36:33,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977362623] [2020-08-22 21:36:33,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-08-22 21:36:33,355 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:33,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-08-22 21:36:33,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-08-22 21:36:33,355 INFO L87 Difference]: Start difference. First operand 2210 states and 2430 transitions. Second operand 17 states. [2020-08-22 21:36:34,009 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:35,611 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:36,514 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:36,797 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:36:37,308 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:36:37,577 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:38,078 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-08-22 21:36:38,347 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:36:38,820 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:36:39,329 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 21:36:39,941 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-08-22 21:36:40,428 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-08-22 21:36:40,667 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:42,911 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:43,195 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:36:44,062 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:45,136 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:36:45,433 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:36:45,964 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:36:46,315 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:36:46,824 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-08-22 21:36:47,084 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:36:47,560 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:36:47,847 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:36:48,150 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-08-22 21:36:48,427 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:36:52,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:36:52,663 INFO L93 Difference]: Finished difference Result 5599 states and 6579 transitions. [2020-08-22 21:36:52,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2020-08-22 21:36:52,664 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 504 [2020-08-22 21:36:52,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:36:52,685 INFO L225 Difference]: With dead ends: 5599 [2020-08-22 21:36:52,685 INFO L226 Difference]: Without dead ends: 4084 [2020-08-22 21:36:52,693 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 132 SyntacticMatches, 9 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2602 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=1329, Invalid=6503, Unknown=0, NotChecked=0, Total=7832 [2020-08-22 21:36:52,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4084 states. [2020-08-22 21:36:53,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4084 to 3000. [2020-08-22 21:36:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3000 states. [2020-08-22 21:36:53,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 3000 states and 3288 transitions. [2020-08-22 21:36:53,733 INFO L78 Accepts]: Start accepts. Automaton has 3000 states and 3288 transitions. Word has length 504 [2020-08-22 21:36:53,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:36:53,734 INFO L479 AbstractCegarLoop]: Abstraction has 3000 states and 3288 transitions. [2020-08-22 21:36:53,734 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-08-22 21:36:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 3288 transitions. [2020-08-22 21:36:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2020-08-22 21:36:53,741 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:36:53,742 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:36:53,742 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-08-22 21:36:53,742 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:36:53,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:36:53,743 INFO L82 PathProgramCache]: Analyzing trace with hash 880385412, now seen corresponding path program 1 times [2020-08-22 21:36:53,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:36:53,743 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [214145105] [2020-08-22 21:36:53,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:36:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,161 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:36:54,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:36:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:36:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:36:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:36:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:36:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:36:54,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:36:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:36:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:36:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:36:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:36:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:36:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:36:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:36:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:36:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-08-22 21:36:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-08-22 21:36:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:54,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:36:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:36:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-08-22 21:36:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2020-08-22 21:36:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:36:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:36:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:36:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:36:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:36:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2020-08-22 21:36:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2020-08-22 21:36:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 537 [2020-08-22 21:36:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:36:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 551 [2020-08-22 21:36:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:36:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:36:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:36:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 592 [2020-08-22 21:36:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2020-08-22 21:36:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:36:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 236 proven. 2 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2020-08-22 21:36:54,572 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [214145105] [2020-08-22 21:36:54,572 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:36:54,572 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-08-22 21:36:54,572 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804987748] [2020-08-22 21:36:54,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-08-22 21:36:54,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:36:54,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-08-22 21:36:54,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-08-22 21:36:54,574 INFO L87 Difference]: Start difference. First operand 3000 states and 3288 transitions. Second operand 13 states. [2020-08-22 21:36:55,071 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:55,764 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:36:56,566 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:37:00,545 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:03,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:37:03,682 INFO L93 Difference]: Finished difference Result 7247 states and 8375 transitions. [2020-08-22 21:37:03,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-08-22 21:37:03,683 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 615 [2020-08-22 21:37:03,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:37:03,701 INFO L225 Difference]: With dead ends: 7247 [2020-08-22 21:37:03,701 INFO L226 Difference]: Without dead ends: 4103 [2020-08-22 21:37:03,710 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 144 SyntacticMatches, 4 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 740 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=555, Invalid=1995, Unknown=0, NotChecked=0, Total=2550 [2020-08-22 21:37:03,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4103 states. [2020-08-22 21:37:04,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4103 to 3146. [2020-08-22 21:37:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3146 states. [2020-08-22 21:37:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 3146 states and 3400 transitions. [2020-08-22 21:37:04,909 INFO L78 Accepts]: Start accepts. Automaton has 3146 states and 3400 transitions. Word has length 615 [2020-08-22 21:37:04,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:37:04,909 INFO L479 AbstractCegarLoop]: Abstraction has 3146 states and 3400 transitions. [2020-08-22 21:37:04,909 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-08-22 21:37:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 3400 transitions. [2020-08-22 21:37:04,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2020-08-22 21:37:04,914 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:37:04,915 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:37:04,915 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-08-22 21:37:04,915 INFO L427 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:37:04,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:37:04,915 INFO L82 PathProgramCache]: Analyzing trace with hash 2029740151, now seen corresponding path program 1 times [2020-08-22 21:37:04,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:37:04,916 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1295034036] [2020-08-22 21:37:04,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:37:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,247 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:37:05,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:37:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:37:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:37:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:37:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:37:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:37:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:37:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:37:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:37:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:37:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:37:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:37:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:37:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:37:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:37:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2020-08-22 21:37:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2020-08-22 21:37:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 430 [2020-08-22 21:37:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:37:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 515 [2020-08-22 21:37:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 528 [2020-08-22 21:37:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 533 [2020-08-22 21:37:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 547 [2020-08-22 21:37:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 588 [2020-08-22 21:37:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:05,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 598 [2020-08-22 21:37:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 224 proven. 73 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2020-08-22 21:37:06,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1295034036] [2020-08-22 21:37:06,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:37:06,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-08-22 21:37:06,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445817851] [2020-08-22 21:37:06,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-08-22 21:37:06,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:37:06,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-08-22 21:37:06,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=486, Unknown=0, NotChecked=0, Total=552 [2020-08-22 21:37:06,143 INFO L87 Difference]: Start difference. First operand 3146 states and 3400 transitions. Second operand 24 states. [2020-08-22 21:37:06,727 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:37:08,877 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 189 [2020-08-22 21:37:09,966 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:37:10,274 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:37:10,831 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 21:37:11,355 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-08-22 21:37:11,892 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-08-22 21:37:12,424 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2020-08-22 21:37:12,939 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-08-22 21:37:13,513 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2020-08-22 21:37:14,151 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-08-22 21:37:14,664 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2020-08-22 21:37:15,138 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 189 [2020-08-22 21:37:16,760 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2020-08-22 21:37:17,414 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 193 [2020-08-22 21:37:17,961 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-08-22 21:37:19,317 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-08-22 21:37:19,873 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-08-22 21:37:20,391 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-08-22 21:37:20,939 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2020-08-22 21:37:21,568 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 192 [2020-08-22 21:37:22,133 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-08-22 21:37:22,647 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 192 [2020-08-22 21:37:23,714 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-08-22 21:37:23,964 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:24,400 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:37:24,714 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 21:37:25,022 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:37:25,318 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:37:25,605 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:37:25,904 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-08-22 21:37:26,179 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:37:26,476 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:37:26,767 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-08-22 21:37:27,054 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 21:37:27,321 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:37:28,381 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 21:37:28,872 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-08-22 21:37:29,164 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:37:29,800 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-08-22 21:37:30,328 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:37:30,872 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2020-08-22 21:37:31,143 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:37:31,661 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-08-22 21:37:31,935 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 21:37:32,507 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 202 [2020-08-22 21:37:32,995 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-08-22 21:37:33,529 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2020-08-22 21:37:33,836 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:37:34,175 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-08-22 21:37:34,473 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-08-22 21:37:37,654 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-08-22 21:37:38,186 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-08-22 21:37:41,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:37:41,216 INFO L93 Difference]: Finished difference Result 8092 states and 9214 transitions. [2020-08-22 21:37:41,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2020-08-22 21:37:41,217 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 611 [2020-08-22 21:37:41,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:37:41,242 INFO L225 Difference]: With dead ends: 8092 [2020-08-22 21:37:41,242 INFO L226 Difference]: Without dead ends: 5321 [2020-08-22 21:37:41,258 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 166 SyntacticMatches, 5 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6184 ImplicationChecksByTransitivity, 24.1s TimeCoverageRelationStatistics Valid=2815, Invalid=14477, Unknown=0, NotChecked=0, Total=17292 [2020-08-22 21:37:41,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5321 states. [2020-08-22 21:37:42,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5321 to 3334. [2020-08-22 21:37:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3334 states. [2020-08-22 21:37:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 3334 states and 3581 transitions. [2020-08-22 21:37:42,810 INFO L78 Accepts]: Start accepts. Automaton has 3334 states and 3581 transitions. Word has length 611 [2020-08-22 21:37:42,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:37:42,810 INFO L479 AbstractCegarLoop]: Abstraction has 3334 states and 3581 transitions. [2020-08-22 21:37:42,810 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-08-22 21:37:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 3581 transitions. [2020-08-22 21:37:42,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2020-08-22 21:37:42,818 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:37:42,819 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:37:42,819 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-08-22 21:37:42,819 INFO L427 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:37:42,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:37:42,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1554063754, now seen corresponding path program 1 times [2020-08-22 21:37:42,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:37:42,820 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1533678925] [2020-08-22 21:37:42,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:37:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,217 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:37:43,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:37:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:37:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:37:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:37:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:37:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:37:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:37:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:37:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:37:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:37:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:37:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:37:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2020-08-22 21:37:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2020-08-22 21:37:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:37:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2020-08-22 21:37:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-08-22 21:37:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2020-08-22 21:37:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 21:37:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 21:37:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 519 [2020-08-22 21:37:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 532 [2020-08-22 21:37:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 536 [2020-08-22 21:37:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:37:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 621 [2020-08-22 21:37:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 634 [2020-08-22 21:37:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2020-08-22 21:37:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 653 [2020-08-22 21:37:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2020-08-22 21:37:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 704 [2020-08-22 21:37:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 296 proven. 24 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2020-08-22 21:37:43,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1533678925] [2020-08-22 21:37:43,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:37:43,767 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-08-22 21:37:43,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9005310] [2020-08-22 21:37:43,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-08-22 21:37:43,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:37:43,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-08-22 21:37:43,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-08-22 21:37:43,769 INFO L87 Difference]: Start difference. First operand 3334 states and 3581 transitions. Second operand 12 states. [2020-08-22 21:37:44,288 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:46,452 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:48,128 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 21:37:49,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:37:49,969 INFO L93 Difference]: Finished difference Result 6550 states and 7323 transitions. [2020-08-22 21:37:49,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-08-22 21:37:49,969 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 717 [2020-08-22 21:37:49,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:37:49,988 INFO L225 Difference]: With dead ends: 6550 [2020-08-22 21:37:49,988 INFO L226 Difference]: Without dead ends: 4111 [2020-08-22 21:37:49,996 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 171 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=367, Invalid=1355, Unknown=0, NotChecked=0, Total=1722 [2020-08-22 21:37:50,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4111 states. [2020-08-22 21:37:51,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4111 to 3296. [2020-08-22 21:37:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3296 states. [2020-08-22 21:37:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 3296 states and 3525 transitions. [2020-08-22 21:37:51,293 INFO L78 Accepts]: Start accepts. Automaton has 3296 states and 3525 transitions. Word has length 717 [2020-08-22 21:37:51,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:37:51,293 INFO L479 AbstractCegarLoop]: Abstraction has 3296 states and 3525 transitions. [2020-08-22 21:37:51,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-08-22 21:37:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 3525 transitions. [2020-08-22 21:37:51,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2020-08-22 21:37:51,299 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 21:37:51,300 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 21:37:51,300 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-08-22 21:37:51,300 INFO L427 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 21:37:51,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 21:37:51,301 INFO L82 PathProgramCache]: Analyzing trace with hash 287179920, now seen corresponding path program 2 times [2020-08-22 21:37:51,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 21:37:51,301 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [57464864] [2020-08-22 21:37:51,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 21:37:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,631 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:37:51,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-08-22 21:37:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-08-22 21:37:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-08-22 21:37:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-08-22 21:37:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-08-22 21:37:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 21:37:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 21:37:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-08-22 21:37:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-08-22 21:37:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2020-08-22 21:37:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-08-22 21:37:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:51,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:37:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2020-08-22 21:37:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2020-08-22 21:37:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2020-08-22 21:37:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 21:37:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2020-08-22 21:37:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2020-08-22 21:37:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-08-22 21:37:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 21:37:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-08-22 21:37:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:37:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:51,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2020-08-22 21:37:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 533 [2020-08-22 21:37:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 537 [2020-08-22 21:37:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-08-22 21:37:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 21:37:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 21:37:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 622 [2020-08-22 21:37:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 635 [2020-08-22 21:37:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 640 [2020-08-22 21:37:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 21:37:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 654 [2020-08-22 21:37:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 21:37:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 21:37:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 21:37:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 695 [2020-08-22 21:37:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 705 [2020-08-22 21:37:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 21:37:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1291 backedges. 339 proven. 30 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2020-08-22 21:37:52,472 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [57464864] [2020-08-22 21:37:52,473 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 21:37:52,473 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-08-22 21:37:52,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391287063] [2020-08-22 21:37:52,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-08-22 21:37:52,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 21:37:52,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-08-22 21:37:52,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2020-08-22 21:37:52,476 INFO L87 Difference]: Start difference. First operand 3296 states and 3525 transitions. Second operand 19 states. [2020-08-22 21:37:53,260 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 21:37:54,081 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:56,719 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:57,245 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-08-22 21:37:57,739 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2020-08-22 21:37:58,893 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 21:37:59,254 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:37:59,556 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-08-22 21:37:59,847 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:38:00,136 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-08-22 21:38:00,403 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-08-22 21:38:01,494 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-08-22 21:38:02,567 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 199 [2020-08-22 21:38:03,144 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 205 [2020-08-22 21:38:03,678 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2020-08-22 21:38:04,388 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 199 [2020-08-22 21:38:04,902 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2020-08-22 21:38:06,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 21:38:06,702 INFO L93 Difference]: Finished difference Result 5224 states and 5796 transitions. [2020-08-22 21:38:06,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2020-08-22 21:38:06,703 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 718 [2020-08-22 21:38:06,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 21:38:06,706 INFO L225 Difference]: With dead ends: 5224 [2020-08-22 21:38:06,706 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 21:38:06,718 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 182 SyntacticMatches, 5 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2077 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=1255, Invalid=5387, Unknown=0, NotChecked=0, Total=6642 [2020-08-22 21:38:06,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 21:38:06,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 21:38:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 21:38:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 21:38:06,720 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 718 [2020-08-22 21:38:06,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 21:38:06,720 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 21:38:06,720 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-08-22 21:38:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 21:38:06,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 21:38:06,721 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-08-22 21:38:06,723 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 21:38:06,955 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 200 [2020-08-22 21:38:13,074 WARN L193 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 908 DAG size of output: 688 [2020-08-22 21:38:17,833 WARN L193 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 908 DAG size of output: 688 [2020-08-22 21:38:18,496 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 28 [2020-08-22 21:38:18,605 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 28 [2020-08-22 21:38:20,447 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2020-08-22 21:38:21,269 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 209 [2020-08-22 21:38:21,808 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 247 [2020-08-22 21:38:22,300 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-08-22 21:38:23,039 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 244 [2020-08-22 21:38:23,248 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 244 [2020-08-22 21:38:23,526 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 234 [2020-08-22 21:38:23,685 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 247 [2020-08-22 21:38:24,133 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 252 [2020-08-22 21:38:24,794 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 247 [2020-08-22 21:38:25,349 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2020-08-22 21:38:25,793 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 227 [2020-08-22 21:38:29,022 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 762 DAG size of output: 548 [2020-08-22 21:38:32,489 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 681 DAG size of output: 528 [2020-08-22 21:38:34,904 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 762 DAG size of output: 548 [2020-08-22 21:38:35,480 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 259 [2020-08-22 21:38:35,903 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 255 [2020-08-22 21:38:45,355 WARN L193 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 878 DAG size of output: 666 [2020-08-22 21:38:49,126 WARN L193 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 878 DAG size of output: 666 [2020-08-22 21:38:55,060 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 227 [2020-08-22 21:38:56,488 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 259 [2020-08-22 21:38:56,792 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 260 [2020-08-22 21:38:57,115 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 259 [2020-08-22 21:39:00,791 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 209 [2020-08-22 21:39:01,331 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 247 [2020-08-22 21:39:01,815 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-08-22 21:39:04,762 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 762 DAG size of output: 548 [2020-08-22 21:39:04,954 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 209 [2020-08-22 21:39:05,060 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 209 [2020-08-22 21:39:06,268 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-08-22 21:39:06,401 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-08-22 21:39:06,765 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 247 [2020-08-22 21:39:06,940 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 247 [2020-08-22 21:39:11,732 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 253 [2020-08-22 21:39:15,661 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 762 DAG size of output: 548 [2020-08-22 21:39:18,077 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 762 DAG size of output: 548 [2020-08-22 21:39:22,493 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 908 DAG size of output: 688 [2020-08-22 21:39:22,634 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 253 [2020-08-22 21:39:23,478 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 227 [2020-08-22 21:39:30,537 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 904 DAG size of output: 693 [2020-08-22 21:39:31,383 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 255 [2020-08-22 21:39:36,206 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 904 DAG size of output: 693 [2020-08-22 21:39:41,326 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 904 DAG size of output: 693 [2020-08-22 21:39:49,611 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 908 DAG size of output: 688 [2020-08-22 21:39:54,436 WARN L193 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 878 DAG size of output: 666 [2020-08-22 21:39:55,293 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 250 [2020-08-22 21:39:55,533 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 244 [2020-08-22 21:39:55,879 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 249 [2020-08-22 21:40:00,435 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-08-22 21:40:00,623 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 240 [2020-08-22 21:40:00,922 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 243 [2020-08-22 21:40:01,332 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 250 [2020-08-22 21:40:01,999 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 243 [2020-08-22 21:40:02,570 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 249 [2020-08-22 21:40:05,612 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 762 DAG size of output: 548 [2020-08-22 21:40:10,031 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 908 DAG size of output: 688 [2020-08-22 21:40:13,857 WARN L193 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 878 DAG size of output: 666 [2020-08-22 21:40:21,682 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 904 DAG size of output: 693 [2020-08-22 21:40:23,380 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 209 [2020-08-22 21:40:23,904 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2020-08-22 21:40:24,202 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 247 [2020-08-22 21:40:30,477 WARN L193 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 933 DAG size of output: 728 [2020-08-22 21:40:34,809 WARN L193 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 878 DAG size of output: 666 [2020-08-22 21:40:36,560 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:40:36,723 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 235 [2020-08-22 21:40:37,046 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-08-22 21:40:37,336 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-08-22 21:40:37,773 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 250 [2020-08-22 21:40:38,277 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-08-22 21:40:38,660 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2020-08-22 21:40:38,821 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 235 [2020-08-22 21:40:39,148 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-08-22 21:40:39,440 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 244 [2020-08-22 21:40:39,862 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 250 [2020-08-22 21:40:40,366 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 241 [2020-08-22 21:40:40,739 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 227 [2020-08-22 21:40:41,246 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 244 [2020-08-22 21:40:41,449 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 244 [2020-08-22 21:40:41,773 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 247 [2020-08-22 21:40:42,225 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 252 [2020-08-22 21:40:42,894 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 247 [2020-08-22 21:40:43,455 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2020-08-22 21:40:44,821 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 227 DAG size of output: 31 [2020-08-22 21:40:52,110 WARN L193 SmtUtils]: Spent 7.27 s on a formula simplification. DAG size of input: 541 DAG size of output: 41 [2020-08-22 21:40:52,504 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:40:59,769 WARN L193 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 541 DAG size of output: 41 [2020-08-22 21:41:00,157 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-08-22 21:41:01,208 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 235 DAG size of output: 40 [2020-08-22 21:41:02,125 WARN L193 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 27 [2020-08-22 21:41:02,324 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 1 [2020-08-22 21:41:02,733 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 29 [2020-08-22 21:41:04,100 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 354 DAG size of output: 1 [2020-08-22 21:41:04,515 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 29 [2020-08-22 21:41:04,929 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 31 [2020-08-22 21:41:05,112 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 15 [2020-08-22 21:41:07,835 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 401 DAG size of output: 39 [2020-08-22 21:41:08,374 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 24 [2020-08-22 21:41:08,652 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 1 [2020-08-22 21:41:08,800 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 23 [2020-08-22 21:41:12,822 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 395 DAG size of output: 37 [2020-08-22 21:41:14,135 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 211 DAG size of output: 32 [2020-08-22 21:41:19,354 WARN L193 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 409 DAG size of output: 38 [2020-08-22 21:41:23,386 WARN L193 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 395 DAG size of output: 37 [2020-08-22 21:41:23,524 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 27 [2020-08-22 21:41:23,926 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:41:24,873 WARN L193 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 30 [2020-08-22 21:41:25,760 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 29 [2020-08-22 21:41:27,295 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 245 DAG size of output: 31 [2020-08-22 21:41:27,553 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 1 [2020-08-22 21:41:27,851 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 1 [2020-08-22 21:41:29,117 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 204 DAG size of output: 56 [2020-08-22 21:41:30,777 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 290 DAG size of output: 38 [2020-08-22 21:41:31,021 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 16 [2020-08-22 21:41:31,439 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 25 [2020-08-22 21:41:32,581 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 207 DAG size of output: 54 [2020-08-22 21:41:33,741 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 230 DAG size of output: 32 [2020-08-22 21:41:34,551 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 23 [2020-08-22 21:41:35,569 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 233 DAG size of output: 37 [2020-08-22 21:41:42,751 WARN L193 SmtUtils]: Spent 7.18 s on a formula simplification. DAG size of input: 518 DAG size of output: 41 [2020-08-22 21:41:49,901 WARN L193 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 518 DAG size of output: 41 [2020-08-22 21:41:50,742 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 29 [2020-08-22 21:41:51,351 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 33 [2020-08-22 21:41:52,494 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 230 DAG size of output: 32 [2020-08-22 21:41:52,931 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 21 [2020-08-22 21:41:53,977 WARN L193 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 32 [2020-08-22 21:41:54,517 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 32 [2020-08-22 21:41:55,202 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 32 [2020-08-22 21:41:55,758 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 19 [2020-08-22 21:41:56,152 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:41:56,658 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 23 [2020-08-22 21:41:56,848 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 1 [2020-08-22 21:41:57,257 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 25 [2020-08-22 21:41:57,436 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 1 [2020-08-22 21:41:58,463 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 235 DAG size of output: 40 [2020-08-22 21:41:58,630 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 1 [2020-08-22 21:41:59,138 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 21 [2020-08-22 21:42:00,002 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 26 [2020-08-22 21:42:00,679 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 32 [2020-08-22 21:42:01,317 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 38 [2020-08-22 21:42:02,131 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 29 [2020-08-22 21:42:02,921 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 31 [2020-08-22 21:42:03,742 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 29 [2020-08-22 21:42:05,408 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 291 DAG size of output: 37 [2020-08-22 21:42:06,491 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 232 DAG size of output: 31 [2020-08-22 21:42:07,789 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 354 DAG size of output: 1 [2020-08-22 21:42:11,821 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 395 DAG size of output: 37 [2020-08-22 21:42:14,106 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 345 DAG size of output: 44 [2020-08-22 21:42:14,348 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 1 [2020-08-22 21:42:14,502 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-08-22 21:42:15,764 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 236 DAG size of output: 33 [2020-08-22 21:42:17,230 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 236 DAG size of output: 36 [2020-08-22 21:42:18,065 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 28 [2020-08-22 21:42:19,006 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 33 [2020-08-22 21:42:20,211 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 244 DAG size of output: 36 [2020-08-22 21:42:21,374 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 207 DAG size of output: 54 [2020-08-22 21:42:22,326 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 51 [2020-08-22 21:42:23,144 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 25 [2020-08-22 21:42:23,792 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 31 [2020-08-22 21:42:24,235 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 17 [2020-08-22 21:42:28,281 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 395 DAG size of output: 37 [2020-08-22 21:42:32,335 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 395 DAG size of output: 37 [2020-08-22 21:42:39,708 WARN L193 SmtUtils]: Spent 7.36 s on a formula simplification. DAG size of input: 541 DAG size of output: 41 [2020-08-22 21:42:40,144 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 29 [2020-08-22 21:42:41,375 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 244 DAG size of output: 36 [2020-08-22 21:42:41,905 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 18 [2020-08-22 21:42:42,415 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 16 [2020-08-22 21:42:44,081 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 244 DAG size of output: 40 [2020-08-22 21:42:44,366 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 13 [2020-08-22 21:42:44,612 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 1 [2020-08-22 21:42:45,257 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 38 [2020-08-22 21:42:46,450 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 236 DAG size of output: 30 [2020-08-22 21:42:47,262 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 36 [2020-08-22 21:42:54,758 WARN L193 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 549 DAG size of output: 42 [2020-08-22 21:42:54,943 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 1 [2020-08-22 21:42:55,341 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:42:56,904 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 245 DAG size of output: 31 [2020-08-22 21:43:04,063 WARN L193 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 549 DAG size of output: 42 [2020-08-22 21:43:05,204 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 236 DAG size of output: 30 [2020-08-22 21:43:12,375 WARN L193 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 549 DAG size of output: 42 [2020-08-22 21:43:12,582 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 1 [2020-08-22 21:43:12,751 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-08-22 21:43:14,334 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 290 DAG size of output: 38 [2020-08-22 21:43:15,093 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 32 [2020-08-22 21:43:15,917 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 47 [2020-08-22 21:43:17,047 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 227 DAG size of output: 31 [2020-08-22 21:43:24,243 WARN L193 SmtUtils]: Spent 7.10 s on a formula simplification. DAG size of input: 541 DAG size of output: 41 [2020-08-22 21:43:24,390 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-08-22 21:43:24,777 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:43:25,007 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 1 [2020-08-22 21:43:26,385 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 238 DAG size of output: 27 [2020-08-22 21:43:33,335 WARN L193 SmtUtils]: Spent 6.94 s on a formula simplification. DAG size of input: 518 DAG size of output: 41 [2020-08-22 21:43:33,509 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 1 [2020-08-22 21:43:34,180 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 31 [2020-08-22 21:43:35,870 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 279 DAG size of output: 32 [2020-08-22 21:43:36,033 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 23 [2020-08-22 21:43:36,268 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 1 [2020-08-22 21:43:36,654 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:43:37,072 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 18 [2020-08-22 21:43:37,566 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 21 [2020-08-22 21:43:38,667 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 249 DAG size of output: 32 [2020-08-22 21:43:39,068 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:43:39,589 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 19 [2020-08-22 21:43:40,966 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 236 DAG size of output: 36 [2020-08-22 21:43:41,344 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 17 [2020-08-22 21:43:41,728 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:43:43,012 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 211 DAG size of output: 32 [2020-08-22 21:43:43,395 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:43:46,100 WARN L193 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 387 DAG size of output: 38 [2020-08-22 21:43:46,250 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-08-22 21:43:46,836 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 21 [2020-08-22 21:43:50,710 WARN L193 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 395 DAG size of output: 37 [2020-08-22 21:43:57,800 WARN L193 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 541 DAG size of output: 41 [2020-08-22 21:43:58,364 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 29 [2020-08-22 21:44:05,282 WARN L193 SmtUtils]: Spent 6.91 s on a formula simplification. DAG size of input: 518 DAG size of output: 41 [2020-08-22 21:44:05,650 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 21 [2020-08-22 21:44:06,050 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 29 [2020-08-22 21:44:06,402 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 17 [2020-08-22 21:44:06,606 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 21:44:06,832 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 1 [2020-08-22 21:44:08,423 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 290 DAG size of output: 38 [2020-08-22 21:44:09,311 WARN L193 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 30 [2020-08-22 21:44:09,782 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 16 [2020-08-22 21:44:10,159 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:44:10,661 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 19 [2020-08-22 21:44:11,141 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 16 [2020-08-22 21:44:18,335 WARN L193 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 549 DAG size of output: 42 [2020-08-22 21:44:18,945 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 33 [2020-08-22 21:44:20,432 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 252 DAG size of output: 32 [2020-08-22 21:44:20,853 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 21 [2020-08-22 21:44:22,838 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 330 DAG size of output: 35 [2020-08-22 21:44:23,189 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 17 [2020-08-22 21:44:23,344 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-08-22 21:44:24,640 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 204 DAG size of output: 56 [2020-08-22 21:44:25,098 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:44:25,250 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 1 [2020-08-22 21:44:33,855 WARN L193 SmtUtils]: Spent 8.59 s on a formula simplification. DAG size of input: 590 DAG size of output: 44 [2020-08-22 21:44:35,258 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 238 DAG size of output: 27 [2020-08-22 21:44:35,676 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 17 [2020-08-22 21:44:42,690 WARN L193 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 518 DAG size of output: 41 [2020-08-22 21:44:43,865 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 207 DAG size of output: 29 [2020-08-22 21:44:44,571 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 36 [2020-08-22 21:44:45,280 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 33 [2020-08-22 21:44:45,678 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 26 [2020-08-22 21:44:46,384 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 33 [2020-08-22 21:44:49,271 WARN L193 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 344 DAG size of output: 43 [2020-08-22 21:44:50,099 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 31 [2020-08-22 21:44:52,951 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 344 DAG size of output: 43 [2020-08-22 21:44:53,474 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 24 [2020-08-22 21:44:54,686 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 193 DAG size of output: 56 [2020-08-22 21:44:57,329 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 401 DAG size of output: 39 [2020-08-22 21:44:57,707 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-08-22 21:44:57,713 INFO L268 CegarLoopResult]: For program point L543(lines 520 544) no Hoare annotation was computed. [2020-08-22 21:44:57,713 INFO L268 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-08-22 21:44:57,713 INFO L268 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-08-22 21:44:57,714 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-08-22 21:44:57,714 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-08-22 21:44:57,714 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-08-22 21:44:57,714 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 496 551) no Hoare annotation was computed. [2020-08-22 21:44:57,714 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-08-22 21:44:57,714 INFO L268 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2020-08-22 21:44:57,714 INFO L268 CegarLoopResult]: For program point L527-1(lines 527 531) no Hoare annotation was computed. [2020-08-22 21:44:57,714 INFO L268 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L519-1(line 519) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L519-2(line 519) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L540-1(lines 521 542) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-08-22 21:44:57,715 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 496 551) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 496 551) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-08-22 21:44:57,716 INFO L268 CegarLoopResult]: For program point L538-1(line 538) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L538-2(line 538) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L522(line 522) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L576-1(line 576) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L576-2(line 576) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L601-1(line 601) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L601-2(line 601) no Hoare annotation was computed. [2020-08-22 21:44:57,717 INFO L268 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L597-1(line 597) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L597-2(line 597) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 552 611) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 552 611) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L598(line 598) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 552 611) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-08-22 21:44:57,718 INFO L268 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L578-2(lines 578 603) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-08-22 21:44:57,719 INFO L268 CegarLoopResult]: For program point L604(lines 577 605) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L596-1(line 596) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L596-2(line 596) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L592-1(line 592) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L592-2(line 592) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L584(lines 584 588) no Hoare annotation was computed. [2020-08-22 21:44:57,720 INFO L268 CegarLoopResult]: For program point L584-1(lines 584 588) no Hoare annotation was computed. [2020-08-22 21:44:57,721 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2020-08-22 21:44:57,721 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 880 886) the Hoare annotation is: true [2020-08-22 21:44:57,721 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 887 895) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~12) (<= valid_product_~retValue_acc~12 1) (<= |valid_product_#res| 1)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,721 INFO L264 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (and (<= 1 valid_product_~retValue_acc~12) (<= valid_product_~retValue_acc~12 1)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,721 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2020-08-22 21:44:57,721 INFO L271 CegarLoopResult]: At program point L891(line 891) the Hoare annotation is: true [2020-08-22 21:44:57,721 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 887 895) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~12) (<= valid_product_~retValue_acc~12 1) (<= |valid_product_#res| 1)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,721 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 811 818) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,722 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 811 818) the Hoare annotation is: true [2020-08-22 21:44:57,722 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 811 818) the Hoare annotation is: true [2020-08-22 21:44:57,722 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 819 828) the Hoare annotation is: (let ((.cse5 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse3 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) .cse2 .cse3 (not (<= ~waterLevel~0 0))) (or .cse0 .cse4 .cse5 .cse3 .cse6) (or .cse0 .cse1 .cse3 .cse7) (or .cse0 .cse5 .cse3 .cse7) (or .cse0 .cse1 .cse2 .cse4 .cse3 .cse6))) [2020-08-22 21:44:57,722 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 819 828) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 .cse1 .cse3 (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:57,723 INFO L264 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret70| 0)) .cse5)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~switchedOnBeforeTS~0)| 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse4 .cse5 (not (<= ~waterLevel~0 1))) (or .cse0 .cse2 .cse1 .cse6) (or .cse0 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)))))) [2020-08-22 21:44:57,723 INFO L264 CegarLoopResult]: At program point L824-1(line 824) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse4 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret70| 0)) .cse5)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~switchedOnBeforeTS~0)| 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse4 .cse5 (not (<= ~waterLevel~0 1))) (or .cse0 .cse2 .cse1 .cse6) (or .cse0 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)))))) [2020-08-22 21:44:57,723 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 819 828) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 .cse1 .cse3 (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:57,723 INFO L264 CegarLoopResult]: At program point L824-2(line 824) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (and (not (= |__utac_acc__Specification5_spec__2_#t~ret70| 0)) (not (= ~switchedOnBeforeTS~0 0))))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 1)) .cse2))) [2020-08-22 21:44:57,724 INFO L264 CegarLoopResult]: At program point L841(lines 841 851) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) .cse4 (= ~switchedOnBeforeTS~0 0) .cse5) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse4 .cse5))) [2020-08-22 21:44:57,724 INFO L264 CegarLoopResult]: At program point L839(line 839) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse6 (not (< 0 ~waterLevel~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse3 .cse7) (or .cse0 .cse1 .cse5) (or .cse0 .cse2 .cse6 .cse4 .cse7))) [2020-08-22 21:44:57,724 INFO L264 CegarLoopResult]: At program point L839-1(line 839) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret72|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse3 .cse4) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) .cse3 .cse4) (or .cse0 .cse5 .cse2))) [2020-08-22 21:44:57,724 INFO L264 CegarLoopResult]: At program point L837(lines 837 854) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse5 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse6 (not (< 0 ~waterLevel~0))) (.cse8 (not (= ~pumpRunning~0 0))) (.cse7 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse1 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse3 .cse7) (or .cse0 .cse4 .cse8 .cse5) (or .cse0 .cse2 .cse6 .cse8 .cse7))) [2020-08-22 21:44:57,724 INFO L264 CegarLoopResult]: At program point L839-2(line 839) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse4 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret72|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse3 .cse4) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) .cse3 .cse4) (or .cse0 .cse5 .cse2))) [2020-08-22 21:44:57,724 INFO L264 CegarLoopResult]: At program point L839-3(line 839) the Hoare annotation is: (let ((.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret72|) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse5 .cse6) (or .cse0 .cse4 .cse1 .cse5 .cse7) (or .cse0 .cse3 .cse2))) [2020-08-22 21:44:57,724 INFO L264 CegarLoopResult]: At program point L837-1(lines 829 857) the Hoare annotation is: (let ((.cse1 (not (< 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse6 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse8 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7) (or .cse0 .cse5 .cse1 .cse2 .cse8 .cse4) (or .cse0 .cse6 .cse3 .cse7) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 0)) .cse8))) [2020-08-22 21:44:57,724 INFO L271 CegarLoopResult]: At program point L835(line 835) the Hoare annotation is: true [2020-08-22 21:44:57,725 INFO L264 CegarLoopResult]: At program point L835-1(line 835) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse3 (not (<= ~waterLevel~0 1))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse5 (= 2 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 (not (<= 0 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 .cse1 (not (< 0 ~waterLevel~0)) .cse4 .cse3) (or .cse1 .cse2 .cse5 .cse6) (or .cse1 .cse5 .cse4 .cse6))) [2020-08-22 21:44:57,725 INFO L264 CegarLoopResult]: At program point L835-2(line 835) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse3 (not (<= ~waterLevel~0 1))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse5 (= 2 |__utac_acc__Specification5_spec__3_#t~ret71|)) (.cse4 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 (not (<= 0 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 .cse1 (not (< 0 ~waterLevel~0)) .cse4 .cse3) (or .cse1 .cse2 .cse5 .cse6) (or .cse1 .cse5 .cse4 .cse6))) [2020-08-22 21:44:57,725 INFO L264 CegarLoopResult]: At program point L835-3(line 835) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse3 (and (= 2 |__utac_acc__Specification5_spec__3_#t~ret71|) (= 2 __utac_acc__Specification5_spec__3_~tmp~8))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (not (< 0 ~waterLevel~0))) (.cse5 (and (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret71|) (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse8 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) .cse5 (not (<= ~waterLevel~0 0)) .cse6) (or .cse0 .cse1 .cse7 .cse5 .cse6 .cse8) (or .cse0 .cse7 .cse5 .cse4 .cse8))) [2020-08-22 21:44:57,725 INFO L271 CegarLoopResult]: At program point L831(line 831) the Hoare annotation is: true [2020-08-22 21:44:57,725 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 829 857) the Hoare annotation is: true [2020-08-22 21:44:57,725 INFO L264 CegarLoopResult]: At program point L844(line 844) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse4) (or .cse0 .cse3 .cse2))) [2020-08-22 21:44:57,725 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 829 857) the Hoare annotation is: (let ((.cse1 (not (< 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse6 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse8 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7) (or .cse0 .cse5 .cse1 .cse2 .cse8 .cse4) (or .cse0 .cse6 .cse3 .cse7) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 0)) .cse8))) [2020-08-22 21:44:57,725 INFO L264 CegarLoopResult]: At program point L842(lines 842 848) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse3) (or .cse0 .cse4 .cse2) (or .cse0 .cse4 (not (<= 0 ~waterLevel~0)) (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3)) (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 21:44:57,725 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 970 992) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,726 INFO L271 CegarLoopResult]: At program point L989(line 989) the Hoare annotation is: true [2020-08-22 21:44:57,726 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 970 992) the Hoare annotation is: true [2020-08-22 21:44:57,726 INFO L264 CegarLoopResult]: At program point L982(line 982) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:44:57,726 INFO L264 CegarLoopResult]: At program point L982-1(line 982) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:44:57,726 INFO L264 CegarLoopResult]: At program point L980(lines 980 987) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:44:57,726 INFO L271 CegarLoopResult]: At program point L980-1(lines 980 987) the Hoare annotation is: true [2020-08-22 21:44:57,726 INFO L264 CegarLoopResult]: At program point L978(line 978) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |main_#t~ret74| 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,726 INFO L264 CegarLoopResult]: At program point L977(line 977) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,726 INFO L264 CegarLoopResult]: At program point L978-1(line 978) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |main_#t~ret74| 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,726 INFO L264 CegarLoopResult]: At program point L976(line 976) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,727 INFO L264 CegarLoopResult]: At program point L978-2(line 978) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |main_#t~ret74| 1) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,727 INFO L264 CegarLoopResult]: At program point L976-1(line 976) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,727 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 970 992) the Hoare annotation is: true [2020-08-22 21:44:57,727 INFO L264 CegarLoopResult]: At program point L972(line 972) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 928 951) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 928 951) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 928 951) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point L945(line 945) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point L943(line 943) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point L942(line 942) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point L941(line 941) no Hoare annotation was computed. [2020-08-22 21:44:57,727 INFO L268 CegarLoopResult]: For program point L940(line 940) no Hoare annotation was computed. [2020-08-22 21:44:57,728 INFO L268 CegarLoopResult]: For program point L939(line 939) no Hoare annotation was computed. [2020-08-22 21:44:57,728 INFO L268 CegarLoopResult]: For program point L938(line 938) no Hoare annotation was computed. [2020-08-22 21:44:57,728 INFO L268 CegarLoopResult]: For program point L937(line 937) no Hoare annotation was computed. [2020-08-22 21:44:57,728 INFO L268 CegarLoopResult]: For program point L936(line 936) no Hoare annotation was computed. [2020-08-22 21:44:57,728 INFO L268 CegarLoopResult]: For program point L935(line 935) no Hoare annotation was computed. [2020-08-22 21:44:57,728 INFO L268 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-08-22 21:44:57,728 INFO L268 CegarLoopResult]: For program point L933(line 933) no Hoare annotation was computed. [2020-08-22 21:44:57,728 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 178 186) the Hoare annotation is: (let ((.cse1 (not (< 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (.cse7 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse6 .cse4) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)) .cse6) (or .cse0 .cse2 .cse3 .cse7) (or .cse0 .cse5 .cse3 .cse7))) [2020-08-22 21:44:57,728 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 178 186) the Hoare annotation is: true [2020-08-22 21:44:57,728 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 178 186) the Hoare annotation is: (let ((.cse1 (not (< 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse3 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (.cse7 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse6 .cse4) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)) .cse6) (or .cse0 .cse2 .cse3 .cse7) (or .cse0 .cse5 .cse3 .cse7))) [2020-08-22 21:44:57,728 INFO L264 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse3 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse5 .cse4 .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse5 (not (<= ~waterLevel~0 1)) .cse3))) [2020-08-22 21:44:57,728 INFO L271 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: true [2020-08-22 21:44:57,729 INFO L264 CegarLoopResult]: At program point L257(line 257) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,729 INFO L264 CegarLoopResult]: At program point L254(line 254) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,729 INFO L264 CegarLoopResult]: At program point L252(line 252) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= isLowWaterLevel_~tmp~3 1) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,729 INFO L264 CegarLoopResult]: At program point L251(lines 251 255) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= isLowWaterLevel_~tmp~3 1) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,729 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 242 260) the Hoare annotation is: true [2020-08-22 21:44:57,729 INFO L271 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: true [2020-08-22 21:44:57,729 INFO L264 CegarLoopResult]: At program point L251-2(lines 251 255) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,730 INFO L264 CegarLoopResult]: At program point L249-1(line 249) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret20| 1) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,730 INFO L264 CegarLoopResult]: At program point L249-2(line 249) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret20| 1) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,730 INFO L264 CegarLoopResult]: At program point L249-3(line 249) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (let ((.cse0 (not (= ~waterLevel~0 0)))) (and (or (= isLowWaterLevel_~tmp~3 1) .cse0) (or (= |isLowWaterLevel_#t~ret20| 1) .cse0))) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,730 INFO L264 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 242 260) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0) (= |isLowWaterLevel_#res| 0)) (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,730 INFO L271 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: true [2020-08-22 21:44:57,730 INFO L271 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: true [2020-08-22 21:44:57,730 INFO L264 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 242 260) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0) (= |isLowWaterLevel_#res| 0)) (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2020-08-22 21:44:57,730 INFO L268 CegarLoopResult]: For program point L194-2(lines 194 202) no Hoare annotation was computed. [2020-08-22 21:44:57,730 INFO L268 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-08-22 21:44:57,730 INFO L268 CegarLoopResult]: For program point L217-1(line 217) no Hoare annotation was computed. [2020-08-22 21:44:57,730 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-08-22 21:44:57,730 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 187 222) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L206(lines 206 214) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 187 222) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 187 222) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L194(lines 194 202) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 873 879) the Hoare annotation is: true [2020-08-22 21:44:57,731 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L450-1(lines 450 495) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-08-22 21:44:57,731 INFO L268 CegarLoopResult]: For program point L473-1(line 473) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 450 495) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 450 495) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 450 495) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-08-22 21:44:57,732 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-08-22 21:44:57,733 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-08-22 21:44:57,733 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-08-22 21:44:57,733 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-08-22 21:44:57,733 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-08-22 21:44:57,733 INFO L268 CegarLoopResult]: For program point L480-1(line 480) no Hoare annotation was computed. [2020-08-22 21:44:57,733 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-08-22 21:44:57,733 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-08-22 21:44:57,733 INFO L268 CegarLoopResult]: For program point L476-1(line 476) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L487-1(line 487) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-08-22 21:44:57,734 INFO L268 CegarLoopResult]: For program point L487-2(line 487) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L450(lines 450 495) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 763 808) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L787(lines 787 788) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L783(lines 783 790) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 763 808) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L777(lines 777 797) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 763 808) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-08-22 21:44:57,735 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L804-1(line 804) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L804-2(line 804) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L802-1(line 802) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L802-2(line 802) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-08-22 21:44:57,736 INFO L268 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L763(lines 763 808) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L794(lines 794 795) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L794-1(lines 777 797) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L782-1(line 782) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L782-2(line 782) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-08-22 21:44:57,737 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-08-22 21:44:57,738 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-08-22 21:44:57,738 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-08-22 21:44:57,738 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 959 969) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,738 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 959 969) the Hoare annotation is: true [2020-08-22 21:44:57,738 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 959 969) the Hoare annotation is: true [2020-08-22 21:44:57,738 INFO L264 CegarLoopResult]: At program point L964(line 964) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (<= ~waterLevel~0 1) (< 0 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:44:57,739 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 167 177) no Hoare annotation was computed. [2020-08-22 21:44:57,739 INFO L268 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-08-22 21:44:57,739 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-08-22 21:44:57,739 INFO L268 CegarLoopResult]: For program point L172-1(line 172) no Hoare annotation was computed. [2020-08-22 21:44:57,739 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 167 177) no Hoare annotation was computed. [2020-08-22 21:44:57,739 INFO L268 CegarLoopResult]: For program point L172-2(line 172) no Hoare annotation was computed. [2020-08-22 21:44:57,739 INFO L268 CegarLoopResult]: For program point L172-3(line 172) no Hoare annotation was computed. [2020-08-22 21:44:57,739 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 167 177) no Hoare annotation was computed. [2020-08-22 21:44:57,739 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 159 166) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:57,739 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 159 166) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 (= ~waterLevel~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:57,739 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 159 166) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 (= ~waterLevel~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:57,739 INFO L264 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,740 INFO L264 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,740 INFO L264 CegarLoopResult]: At program point L426(line 426) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 (<= 1 isHighWaterSensorDry_~retValue_acc~6) (not (<= ~waterLevel~0 1))))) [2020-08-22 21:44:57,740 INFO L264 CegarLoopResult]: At program point L425(line 425) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:44:57,740 INFO L271 CegarLoopResult]: At program point L424(lines 424 430) the Hoare annotation is: true [2020-08-22 21:44:57,740 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 420 433) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,740 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 420 433) the Hoare annotation is: true [2020-08-22 21:44:57,740 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 420 433) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,740 INFO L264 CegarLoopResult]: At program point L132-3(line 132) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (and (= |processEnvironment_#t~ret1| 0) (= 0 processEnvironment_~tmp~1)) (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2020-08-22 21:44:57,740 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 126 150) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (< 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (and .cse2 (= 0 processEnvironment_~tmp~1))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 (= ~pumpRunning~0 0) .cse7 .cse4) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse5 .cse6 (not (<= ~waterLevel~0 0)) .cse7) (or (<= 1 ~pumpRunning~0) .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0)))))) [2020-08-22 21:44:57,740 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 126 150) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (< 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse3 .cse1 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse6) (or .cse0 .cse5 .cse3 .cse1 .cse4 .cse6))) [2020-08-22 21:44:57,741 INFO L264 CegarLoopResult]: At program point L145(line 145) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 21:44:57,741 INFO L264 CegarLoopResult]: At program point L145-1(lines 126 150) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (not (< 0 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (and .cse2 (= 0 processEnvironment_~tmp~1))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 (= ~pumpRunning~0 0) .cse7 .cse4) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse5 .cse6 (not (<= ~waterLevel~0 0)) .cse7) (or (<= 1 ~pumpRunning~0) .cse0 .cse2 .cse3 (not (= 2 ~waterLevel~0)))))) [2020-08-22 21:44:57,741 INFO L264 CegarLoopResult]: At program point L140(line 140) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 0 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~1)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2))) [2020-08-22 21:44:57,741 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2020-08-22 21:44:57,741 INFO L264 CegarLoopResult]: At program point L134(lines 134 142) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4 (= 0 processEnvironment_~tmp~1)) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2020-08-22 21:44:57,741 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (< 0 ~waterLevel~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse4 .cse6) (or .cse0 .cse5 .cse1 .cse6))) [2020-08-22 21:44:57,741 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (= |processEnvironment_#t~ret1| 0) (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2020-08-22 21:44:57,741 INFO L264 CegarLoopResult]: At program point L130(lines 130 147) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (< 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse3 .cse1 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse6) (or .cse0 .cse5 .cse3 .cse1 .cse4 .cse6))) [2020-08-22 21:44:57,742 INFO L264 CegarLoopResult]: At program point L132-2(line 132) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (= |processEnvironment_#t~ret1| 0) (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2020-08-22 21:44:57,742 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 92 98) the Hoare annotation is: true [2020-08-22 21:44:57,742 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 92 98) the Hoare annotation is: true [2020-08-22 21:44:57,742 INFO L264 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,742 INFO L264 CegarLoopResult]: At program point L321(lines 321 325) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,742 INFO L264 CegarLoopResult]: At program point L321-2(lines 313 326) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= 2 ~waterLevel~0) .cse4 .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,742 INFO L264 CegarLoopResult]: At program point L284(lines 283 330) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse1 .cse4 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,743 INFO L264 CegarLoopResult]: At program point L313(lines 313 326) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,743 INFO L264 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,743 INFO L264 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (and .cse0 .cse3 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse4 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= ~waterLevel~0 2) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse3 (= 2 ~waterLevel~0) .cse2) (and .cse0 .cse3 .cse4 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,743 INFO L264 CegarLoopResult]: At program point L301(line 301) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (and .cse0 .cse3 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse4 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= ~waterLevel~0 2) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse3 (= 2 ~waterLevel~0) .cse2) (and .cse0 .cse3 .cse4 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,743 INFO L264 CegarLoopResult]: At program point L301-1(line 301) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (and .cse0 .cse3 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse4 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= ~waterLevel~0 2) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse3 (= 2 ~waterLevel~0) .cse2) (and .cse0 .cse3 .cse4 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,744 INFO L264 CegarLoopResult]: At program point L293(lines 293 299) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse1 .cse4 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,744 INFO L264 CegarLoopResult]: At program point L293-1(lines 293 299) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (and .cse0 .cse3 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse4 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= ~waterLevel~0 2) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse3 (= 2 ~waterLevel~0) .cse2) (and .cse0 .cse3 .cse4 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,744 INFO L271 CegarLoopResult]: At program point testEXIT(lines 273 338) the Hoare annotation is: true [2020-08-22 21:44:57,744 INFO L264 CegarLoopResult]: At program point testENTRY(lines 273 338) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,744 INFO L264 CegarLoopResult]: At program point L285(lines 285 289) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse1 .cse4 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,744 INFO L264 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,745 INFO L271 CegarLoopResult]: At program point testFINAL(lines 273 338) the Hoare annotation is: true [2020-08-22 21:44:57,745 INFO L264 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,745 INFO L264 CegarLoopResult]: At program point L331(lines 282 332) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 21:44:57,745 INFO L264 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,745 INFO L264 CegarLoopResult]: At program point L319-1(line 319) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,745 INFO L264 CegarLoopResult]: At program point L319-2(line 319) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,746 INFO L264 CegarLoopResult]: At program point L315(line 315) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,746 INFO L264 CegarLoopResult]: At program point L311(line 311) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,746 INFO L264 CegarLoopResult]: At program point L278(line 278) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 21:44:57,746 INFO L264 CegarLoopResult]: At program point L311-1(line 311) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,746 INFO L264 CegarLoopResult]: At program point L303(lines 303 309) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2) (and .cse0 .cse3 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse4 .cse2) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (<= ~waterLevel~0 2) .cse2) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse3 (= 2 ~waterLevel~0) .cse2) (and .cse0 .cse3 .cse4 (<= ~waterLevel~0 0) .cse2 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,747 INFO L264 CegarLoopResult]: At program point L303-1(lines 303 309) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2) .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,747 INFO L264 CegarLoopResult]: At program point L328(lines 283 330) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse1 .cse4 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,747 INFO L264 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse1 .cse4 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,747 INFO L264 CegarLoopResult]: At program point L291(line 291) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse1 .cse4 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,747 INFO L264 CegarLoopResult]: At program point L291-1(line 291) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse1 .cse4 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L737(lines 737 744) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L731(lines 731 751) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 717 762) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L758-1(line 758) no Hoare annotation was computed. [2020-08-22 21:44:57,748 INFO L268 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L758-2(line 758) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L756-1(line 756) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L756-2(line 756) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L717(lines 717 762) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L748(lines 748 749) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L748-1(lines 731 751) no Hoare annotation was computed. [2020-08-22 21:44:57,749 INFO L268 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L736-1(line 736) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L736-2(line 736) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 717 762) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-08-22 21:44:57,750 INFO L268 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-08-22 21:44:57,751 INFO L268 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-08-22 21:44:57,751 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 717 762) no Hoare annotation was computed. [2020-08-22 21:44:57,751 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-08-22 21:44:57,751 INFO L268 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-08-22 21:44:57,751 INFO L268 CegarLoopResult]: For program point L741(lines 741 742) no Hoare annotation was computed. [2020-08-22 21:44:57,751 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 434 442) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 (and (= |isLowWaterSensorDry_#res| 1) (= isLowWaterSensorDry_~retValue_acc~7 1))))) [2020-08-22 21:44:57,751 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 434 442) the Hoare annotation is: true [2020-08-22 21:44:57,752 INFO L264 CegarLoopResult]: At program point L439(line 439) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (= isLowWaterSensorDry_~retValue_acc~7 0) (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 (= isLowWaterSensorDry_~retValue_acc~7 1)))) [2020-08-22 21:44:57,752 INFO L271 CegarLoopResult]: At program point L438(line 438) the Hoare annotation is: true [2020-08-22 21:44:57,752 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 434 442) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 (and (= |isLowWaterSensorDry_#res| 1) (= isLowWaterSensorDry_~retValue_acc~7 1))))) [2020-08-22 21:44:57,752 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-08-22 21:44:57,752 INFO L268 CegarLoopResult]: For program point L396(lines 396 404) no Hoare annotation was computed. [2020-08-22 21:44:57,752 INFO L268 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed. [2020-08-22 21:44:57,752 INFO L268 CegarLoopResult]: For program point L396-2(lines 396 404) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 388 410) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 388 410) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 388 410) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point L638(lines 638 642) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point L663-2(lines 663 683) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-08-22 21:44:57,753 INFO L268 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L614(lines 614 716) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L614-1(lines 614 716) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L705-1(line 705) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L639(line 639) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L705-2(line 705) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L664(lines 663 683) no Hoare annotation was computed. [2020-08-22 21:44:57,754 INFO L268 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L714(line 714) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2020-08-22 21:44:57,755 INFO L268 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L673(line 673) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 614 716) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L665(lines 665 669) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L690-2(line 690) no Hoare annotation was computed. [2020-08-22 21:44:57,756 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 614 716) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point L674-1(line 674) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point L674-2(line 674) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 614 716) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-08-22 21:44:57,757 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L708(line 708) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L692-2(line 692) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L684(lines 662 685) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-08-22 21:44:57,758 INFO L268 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L643(lines 643 659) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L676-1(line 676) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L676-2(line 676) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L660(lines 660 701) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-08-22 21:44:57,759 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L652-1(line 652) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L677(line 677) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L702(lines 702 713) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L661(line 661) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L694-1(line 694) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-08-22 21:44:57,760 INFO L268 CegarLoopResult]: For program point L678-1(line 678) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L645-1(line 645) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L703(lines 703 710) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L679(line 679) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L865-1(line 865) no Hoare annotation was computed. [2020-08-22 21:44:57,761 INFO L268 CegarLoopResult]: For program point L865-2(line 865) no Hoare annotation was computed. [2020-08-22 21:44:57,762 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 863 872) no Hoare annotation was computed. [2020-08-22 21:44:57,762 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 863 872) no Hoare annotation was computed. [2020-08-22 21:44:57,762 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 863 872) no Hoare annotation was computed. [2020-08-22 21:44:57,762 INFO L268 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-08-22 21:44:57,762 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-08-22 21:44:57,762 INFO L264 CegarLoopResult]: At program point L196-3(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,762 INFO L264 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,762 INFO L264 CegarLoopResult]: At program point L192-1(line 192) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,762 INFO L264 CegarLoopResult]: At program point L795(line 795) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,763 INFO L264 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-08-22 21:44:57,763 INFO L264 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,763 INFO L264 CegarLoopResult]: At program point L787-1(line 787) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,763 INFO L264 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,763 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,763 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,763 INFO L264 CegarLoopResult]: At program point L61(line 61) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2020-08-22 21:44:57,763 INFO L264 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point L218-1(line 218) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point L218-2(line 218) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (and (<= 1 ~systemActive~0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point L748(line 748) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point L748-1(line 748) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point L810(line 810) the Hoare annotation is: (and (<= 1 ~systemActive~0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2020-08-22 21:44:57,764 INFO L264 CegarLoopResult]: At program point L393(line 393) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,765 INFO L264 CegarLoopResult]: At program point L897(line 897) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 21:44:57,765 INFO L264 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,765 INFO L264 CegarLoopResult]: At program point L794-1(line 794) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,765 INFO L264 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,765 INFO L264 CegarLoopResult]: At program point L216-1(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,765 INFO L264 CegarLoopResult]: At program point L216-2(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,765 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,765 INFO L264 CegarLoopResult]: At program point L216-3(line 216) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L406-1(line 406) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L406-2(line 406) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L212-1(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L212-2(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L402(line 402) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L212-3(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L402-1(line 402) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,766 INFO L264 CegarLoopResult]: At program point L208(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,767 INFO L264 CegarLoopResult]: At program point L212-4(line 212) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,767 INFO L264 CegarLoopResult]: At program point L402-2(line 402) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,767 INFO L264 CegarLoopResult]: At program point L208-1(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,767 INFO L264 CegarLoopResult]: At program point L402-3(line 402) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,767 INFO L264 CegarLoopResult]: At program point L208-2(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,767 INFO L264 CegarLoopResult]: At program point L398(line 398) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,767 INFO L264 CegarLoopResult]: At program point L208-3(line 208) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,767 INFO L264 CegarLoopResult]: At program point L398-1(line 398) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point L749(line 749) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point L398-2(line 398) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point L204-1(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point L398-3(line 398) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point L204-2(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point L394(line 394) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point L398-4(line 398) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,768 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L204-3(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L394-1(line 394) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L398-5(line 398) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L204-4(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L394-2(line 394) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L200-1(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L204-5(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L394-3(line 394) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L200-2(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L204-6(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L394-4(line 394) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L200-3(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,769 INFO L264 CegarLoopResult]: At program point L204-7(line 204) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L394-5(line 394) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L613(line 613) the Hoare annotation is: (and (<= 1 ~systemActive~0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L200-4(line 200) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L394-6(line 394) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L741-1(line 741) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L196-1(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L394-7(line 394) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point L196-2(line 196) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 21:44:57,770 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 151 158) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:44:57,771 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 151 158) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:44:57,771 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 151 158) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2020-08-22 21:44:57,771 INFO L271 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: true [2020-08-22 21:44:57,771 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 223 241) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,771 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 223 241) the Hoare annotation is: true [2020-08-22 21:44:57,771 INFO L264 CegarLoopResult]: At program point L238(line 238) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,771 INFO L264 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,771 INFO L271 CegarLoopResult]: At program point L233(line 233) the Hoare annotation is: true [2020-08-22 21:44:57,771 INFO L264 CegarLoopResult]: At program point L232(lines 232 236) the Hoare annotation is: (or (<= 1 isHighWaterLevel_~tmp~2) (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,771 INFO L271 CegarLoopResult]: At program point L230(line 230) the Hoare annotation is: true [2020-08-22 21:44:57,772 INFO L264 CegarLoopResult]: At program point L232-2(lines 232 236) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,772 INFO L264 CegarLoopResult]: At program point L230-1(line 230) the Hoare annotation is: (or (<= 1 |isHighWaterLevel_#t~ret19|) (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,772 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 223 241) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,772 INFO L264 CegarLoopResult]: At program point L230-2(line 230) the Hoare annotation is: (or (<= 1 |isHighWaterLevel_#t~ret19|) (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,772 INFO L264 CegarLoopResult]: At program point L230-3(line 230) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (and (<= 1 isHighWaterLevel_~tmp~2) (<= 1 |isHighWaterLevel_#t~ret19|)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2020-08-22 21:44:57,772 INFO L271 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: true [2020-08-22 21:44:57,772 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 411 419) the Hoare annotation is: true [2020-08-22 21:44:57,773 INFO L264 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~waterLevel~0 getWaterLevel_~retValue_acc~5)) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse4) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse2 (= ~switchedOnBeforeTS~0 0) .cse4) (or .cse0 .cse5 .cse2 .cse3))) [2020-08-22 21:44:57,773 INFO L271 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: true [2020-08-22 21:44:57,773 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 411 419) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse2 (= ~switchedOnBeforeTS~0 0) .cse4))) [2020-08-22 21:44:57,773 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 411 419) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse2 (= ~switchedOnBeforeTS~0 0) .cse4))) [2020-08-22 21:44:57,773 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 367 378) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) .cse2 .cse3 .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse5 .cse4 .cse3) (or .cse0 .cse5 .cse6 .cse3) (or .cse0 .cse1 .cse6 .cse3))) [2020-08-22 21:44:57,773 INFO L264 CegarLoopResult]: At program point L374(line 374) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) .cse2 .cse3 .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse5 .cse4 .cse3) (or .cse0 .cse5 .cse6 .cse3) (or .cse0 .cse1 .cse6 .cse3))) [2020-08-22 21:44:57,774 INFO L271 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 367 378) the Hoare annotation is: true [2020-08-22 21:44:57,774 INFO L264 CegarLoopResult]: At program point L372(line 372) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse1 (not (<= 1 ~waterLevel~0)) .cse2 .cse3 .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse5 .cse4 .cse3) (or .cse0 .cse5 .cse6 .cse3) (or .cse0 .cse1 .cse6 .cse3))) [2020-08-22 21:44:57,774 INFO L271 CegarLoopResult]: At program point L371-1(lines 367 378) the Hoare annotation is: true [2020-08-22 21:44:57,774 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 21:44:57,774 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 21:44:57,774 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 21:44:57,774 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 21:44:57,774 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 379 387) no Hoare annotation was computed. [2020-08-22 21:44:57,774 INFO L268 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-08-22 21:44:57,775 INFO L268 CegarLoopResult]: For program point L383(line 383) no Hoare annotation was computed. [2020-08-22 21:44:57,775 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 379 387) no Hoare annotation was computed. [2020-08-22 21:44:57,775 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 379 387) no Hoare annotation was computed. [2020-08-22 21:44:57,775 INFO L264 CegarLoopResult]: At program point L81(line 81) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse3 (and .cse6 .cse9 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse4 (<= ~waterLevel~0 1)) (.cse5 (< 0 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|)) .cse3 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3) (or .cse0 (and .cse4 .cse5 .cse6) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse7) (or .cse0 .cse8 (and .cse6 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2)) .cse7) (or .cse0 .cse2 .cse8 (and .cse4 .cse5 .cse6 .cse9))))) [2020-08-22 21:44:57,775 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 65 91) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (< 0 |old(~waterLevel~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse5))) (and (or .cse0 .cse1 .cse2 .cse3) (or (and (= 2 ~waterLevel~0) .cse4 .cse5) .cse0 .cse6 .cse2) (or .cse0 .cse7 .cse6 .cse8 .cse9 .cse1) (or .cse0 .cse8 .cse9 .cse1 .cse3) (or .cse0 .cse7 .cse6 .cse1 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0)))))) [2020-08-22 21:44:57,775 INFO L264 CegarLoopResult]: At program point L79(lines 79 85) the Hoare annotation is: (let ((.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (< 0 ~waterLevel~0)) (.cse11 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0))) (.cse8 (<= ~waterLevel~0 0)) (.cse12 (not (< 0 |old(~waterLevel~0)|))) (.cse13 (not (<= |old(~waterLevel~0)| 1)))) (and (or .cse0 (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) .cse4 .cse5 (and .cse1 .cse2 .cse6 .cse3)) (or .cse0 .cse7 .cse4 (not (<= 0 |old(~waterLevel~0)|)) (and .cse6 .cse3 .cse8 (<= 0 ~waterLevel~0)) (not (<= |old(~waterLevel~0)| 0))) (let ((.cse9 (<= 2 ~waterLevel~0)) (.cse10 (<= ~waterLevel~0 2))) (or .cse0 .cse5 (and .cse6 .cse9 .cse10) .cse11 (and (<= 1 ~pumpRunning~0) .cse9 .cse10))) (or .cse0 (and .cse1 .cse2 .cse6) .cse12 .cse13 .cse11) (or .cse0 .cse7 .cse4 (and .cse6 .cse3 .cse8 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse12 .cse13))) [2020-08-22 21:44:57,776 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 65 91) the Hoare annotation is: (let ((.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (< 0 ~waterLevel~0)) (.cse11 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0))) (.cse8 (<= ~waterLevel~0 0)) (.cse12 (not (< 0 |old(~waterLevel~0)|))) (.cse13 (not (<= |old(~waterLevel~0)| 1)))) (and (or .cse0 (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) .cse4 .cse5 (and .cse1 .cse2 .cse6 .cse3)) (or .cse0 .cse7 .cse4 (not (<= 0 |old(~waterLevel~0)|)) (and .cse6 .cse3 .cse8 (<= 0 ~waterLevel~0)) (not (<= |old(~waterLevel~0)| 0))) (let ((.cse9 (<= 2 ~waterLevel~0)) (.cse10 (<= ~waterLevel~0 2))) (or .cse0 .cse5 (and .cse6 .cse9 .cse10) .cse11 (and (<= 1 ~pumpRunning~0) .cse9 .cse10))) (or .cse0 (and .cse1 .cse2 .cse6) .cse12 .cse13 .cse11) (or .cse0 .cse7 .cse4 (and .cse6 .cse3 .cse8 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse12 .cse13))) [2020-08-22 21:44:57,776 INFO L264 CegarLoopResult]: At program point L74(line 74) the Hoare annotation is: (let ((.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (not (< 0 |old(~waterLevel~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|)) (and .cse3 .cse4 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse1 .cse2 .cse5 .cse6 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4)) (or .cse0 .cse2 .cse7 (and .cse3 (<= 2 ~waterLevel~0) .cse4 (<= ~waterLevel~0 2))) (or .cse0 .cse5 .cse6 .cse8) (or .cse0 .cse7 .cse8))) [2020-08-22 21:44:57,776 INFO L264 CegarLoopResult]: At program point L72(lines 68 90) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse3 (and .cse6 .cse9 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse4 (<= ~waterLevel~0 1)) (.cse5 (< 0 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|)) .cse3 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3) (or .cse0 (and .cse4 .cse5 .cse6) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse7) (or .cse0 .cse8 (and .cse6 (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2)) .cse7) (or .cse0 .cse2 .cse8 (and .cse4 .cse5 .cse6 .cse9))))) [2020-08-22 21:44:57,776 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 65 91) the Hoare annotation is: (let ((.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (< 0 ~waterLevel~0)) (.cse11 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0))) (.cse8 (<= ~waterLevel~0 0)) (.cse12 (not (< 0 |old(~waterLevel~0)|))) (.cse13 (not (<= |old(~waterLevel~0)| 1)))) (and (or .cse0 (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3) .cse4 .cse5 (and .cse1 .cse2 .cse6 .cse3)) (or .cse0 .cse7 .cse4 (not (<= 0 |old(~waterLevel~0)|)) (and .cse6 .cse3 .cse8 (<= 0 ~waterLevel~0)) (not (<= |old(~waterLevel~0)| 0))) (let ((.cse9 (<= 2 ~waterLevel~0)) (.cse10 (<= ~waterLevel~0 2))) (or .cse0 .cse5 (and .cse6 .cse9 .cse10) .cse11 (and (<= 1 ~pumpRunning~0) .cse9 .cse10))) (or .cse0 (and .cse1 .cse2 .cse6) .cse12 .cse13 .cse11) (or .cse0 .cse7 .cse4 (and .cse6 .cse3 .cse8 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse12 .cse13))) [2020-08-22 21:44:57,777 INFO L264 CegarLoopResult]: At program point L70(lines 68 90) the Hoare annotation is: (let ((.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= ~switchedOnBeforeTS~0 0))) (.cse5 (not (< 0 |old(~waterLevel~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse9 (<= 2 ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse11 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|)) (and .cse3 .cse4 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse1 .cse2 .cse5 .cse6 (and .cse7 .cse3 .cse4)) (or .cse0 .cse2 .cse8 (and .cse3 .cse9 .cse4 .cse10)) (or .cse0 .cse5 .cse6 .cse11 (and .cse7 .cse12)) (or .cse0 .cse8 (and .cse9 .cse12 .cse10) .cse11))) [2020-08-22 21:44:57,777 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 898 927) the Hoare annotation is: true [2020-08-22 21:44:57,777 INFO L271 CegarLoopResult]: At program point L923(lines 898 927) the Hoare annotation is: true [2020-08-22 21:44:57,777 INFO L271 CegarLoopResult]: At program point L919(line 919) the Hoare annotation is: true [2020-08-22 21:44:57,777 INFO L271 CegarLoopResult]: At program point L909(line 909) the Hoare annotation is: true [2020-08-22 21:44:57,777 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 898 927) the Hoare annotation is: true [2020-08-22 21:44:57,777 INFO L271 CegarLoopResult]: At program point L912(lines 912 916) the Hoare annotation is: true [2020-08-22 21:44:57,777 INFO L271 CegarLoopResult]: At program point L912-1(lines 912 916) the Hoare annotation is: true [2020-08-22 21:44:57,778 INFO L271 CegarLoopResult]: At program point L908-2(lines 908 922) the Hoare annotation is: true [2020-08-22 21:44:57,778 INFO L271 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: true [2020-08-22 21:44:57,778 INFO L271 CegarLoopResult]: At program point L904-1(line 904) the Hoare annotation is: true [2020-08-22 21:44:57,778 INFO L271 CegarLoopResult]: At program point L900(line 900) the Hoare annotation is: true [2020-08-22 21:44:57,778 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 343 354) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse1 (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2)) .cse3) (or .cse0 .cse1 .cse2 (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse3))) [2020-08-22 21:44:57,778 INFO L264 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (or .cse0 .cse1 (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2)) .cse2) (or .cse0 .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2020-08-22 21:44:57,778 INFO L264 CegarLoopResult]: At program point L347-1(lines 343 354) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 (and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or .cse0 (and (<= ~waterLevel~0 1) (< 0 ~waterLevel~0)) .cse1 (not (= |old(~waterLevel~0)| 2)) .cse2))) [2020-08-22 21:44:57,779 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 343 354) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 (and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or .cse0 (and (<= ~waterLevel~0 1) (< 0 ~waterLevel~0)) .cse1 (not (= |old(~waterLevel~0)| 2)) .cse2))) [2020-08-22 21:44:57,779 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 952 958) the Hoare annotation is: true [2020-08-22 21:44:57,779 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 952 958) the Hoare annotation is: true [2020-08-22 21:44:57,779 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 21:44:57,779 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2020-08-22 21:44:57,779 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 21:44:57,779 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 21:44:57,779 INFO L264 CegarLoopResult]: At program point startSystemEXIT(lines 261 268) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (<= 1 ~systemActive~0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (< 0 ~waterLevel~0))) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5) (or .cse0 .cse6 (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse7) (or .cse0 .cse6 .cse1 .cse3) (or .cse0 .cse6 .cse4 .cse1 .cse7 .cse5))) [2020-08-22 21:44:57,779 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 261 268) the Hoare annotation is: (let ((.cse5 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (<= 1 |old(~systemActive~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse2 .cse5 .cse6) (or .cse0 .cse2 .cse5 .cse4) (or .cse0 .cse1 .cse2 (not (<= 1 ~waterLevel~0)) .cse3 .cse6))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point startSystemFINAL(lines 261 268) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (<= 1 ~systemActive~0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (< 0 ~waterLevel~0))) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5) (or .cse0 .cse6 (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse7) (or .cse0 .cse6 .cse1 .cse3) (or .cse0 .cse6 .cse4 .cse1 .cse7 .cse5))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 100 124) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 100 124) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and .cse4 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 (= ~switchedOnBeforeTS~0 0) .cse3) (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0)))))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point L119-1(lines 100 124) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and .cse4 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 (= ~switchedOnBeforeTS~0 0) .cse3) (or (<= 1 ~pumpRunning~0) .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0)))))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point L114(line 114) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point L108(lines 108 116) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) (and .cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) .cse2 .cse3))) [2020-08-22 21:44:57,780 INFO L264 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 21:44:57,781 INFO L264 CegarLoopResult]: At program point L106-1(line 106) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret0| 0) .cse1) .cse2 .cse3))) [2020-08-22 21:44:57,781 INFO L264 CegarLoopResult]: At program point L104(lines 104 121) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 21:44:57,781 INFO L264 CegarLoopResult]: At program point L106-2(line 106) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret0| 0) .cse1) .cse2 .cse3))) [2020-08-22 21:44:57,781 INFO L264 CegarLoopResult]: At program point L106-3(line 106) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret0| 0) .cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3))) [2020-08-22 21:44:57,781 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 355 366) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= 0 |old(~waterLevel~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse7 (and (<= ~waterLevel~0 2) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (<= ~waterLevel~0 1) .cse1 .cse4 .cse5 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse1 (not (<= |old(~waterLevel~0)| 1)) .cse7 .cse4 .cse5) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse6 .cse7))) [2020-08-22 21:44:57,781 INFO L264 CegarLoopResult]: At program point L360(line 360) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse1 .cse4 (not (<= |old(~waterLevel~0)| 1)) (= ~switchedOnBeforeTS~0 0) (not (<= 0 |old(~waterLevel~0)|))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4 .cse3))) [2020-08-22 21:44:57,781 INFO L264 CegarLoopResult]: At program point L359-1(lines 355 366) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= 0 |old(~waterLevel~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse7 (and (<= ~waterLevel~0 2) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (<= ~waterLevel~0 1) .cse1 .cse4 .cse5 (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse1 (not (<= |old(~waterLevel~0)| 1)) .cse7 .cse4 .cse5) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse6 .cse7))) [2020-08-22 21:44:57,781 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 355 366) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse3) (or .cse0 .cse1 .cse5 (not (<= |old(~waterLevel~0)| 1)) (= ~switchedOnBeforeTS~0 0) (not (<= 0 |old(~waterLevel~0)|))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse5 .cse4))) [2020-08-22 21:44:57,782 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 40 47) the Hoare annotation is: true [2020-08-22 21:44:57,782 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) the Hoare annotation is: true [2020-08-22 21:44:57,782 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-08-22 21:44:57,782 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 40 47) the Hoare annotation is: true [2020-08-22 21:44:57,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 09:44:57 BoogieIcfgContainer [2020-08-22 21:44:57,815 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 21:44:57,816 INFO L168 Benchmark]: Toolchain (without parser) took 607831.28 ms. Allocated memory was 138.4 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 100.6 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-08-22 21:44:57,816 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 21:44:57,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.94 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.4 MB in the beginning and 172.1 MB in the end (delta: -71.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2020-08-22 21:44:57,817 INFO L168 Benchmark]: Boogie Preprocessor took 89.56 ms. Allocated memory is still 202.9 MB. Free memory was 172.1 MB in the beginning and 167.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2020-08-22 21:44:57,817 INFO L168 Benchmark]: RCFGBuilder took 1178.73 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 167.6 MB in the beginning and 174.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2020-08-22 21:44:57,817 INFO L168 Benchmark]: TraceAbstraction took 605945.82 ms. Allocated memory was 234.9 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 174.6 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-08-22 21:44:57,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 612.94 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.4 MB in the beginning and 172.1 MB in the end (delta: -71.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.56 ms. Allocated memory is still 202.9 MB. Free memory was 172.1 MB in the beginning and 167.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1178.73 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 167.6 MB in the beginning and 174.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 605945.82 ms. Allocated memory was 234.9 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 174.6 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: ((!(1 <= \old(systemActive)) || !(0 < \old(waterLevel))) || !(\old(waterLevel) <= 1)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: (((((!(\old(waterLevel) == 1) || ((((1 <= systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0)) || !(1 <= \old(systemActive))) || ((((1 <= systemActive && 1 <= pumpRunning) && waterLevel == 1) && !(switchedOnBeforeTS == 0)) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || ((((1 <= systemActive && pumpRunning == \old(pumpRunning)) && 1 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0)) || (((((1 <= systemActive && 1 <= pumpRunning) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && splverifierCounter == 0) && 0 <= waterLevel) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 880]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 811]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 887]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(1 <= systemActive) || !(0 < waterLevel)) || !(pumpRunning == 0)) || (((1 <= \result && 1 <= retValue_acc) && retValue_acc <= 1) && \result <= 1)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 819]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0)) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || \old(switchedOnBeforeTS) == 0) || !(waterLevel <= 0)) || !(switchedOnBeforeTS == 0))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || \old(switchedOnBeforeTS) == 0) || !(0 < waterLevel)) || !(switchedOnBeforeTS == 0)) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 829]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: (((((((!(1 <= systemActive) || !(0 < waterLevel)) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(pumpRunning == 0)) || !(waterLevel <= 1)) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || 2 == tmp) || !(2 == waterLevel))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 < waterLevel)) || (tmp == waterLevel && pumpRunning == tmp___0)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && (((!(1 <= systemActive) || 2 == tmp) || !(pumpRunning == 0)) || !(2 == waterLevel))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 970]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 178]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: (((((((!(1 <= systemActive) || !(0 < waterLevel)) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(waterLevel <= 1)) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 < waterLevel)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0)) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 242]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: ((((!(1 <= systemActive) || (((tmp___0 == 0 && tmp == 1) && retValue_acc == 0) && \result == 0)) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 873]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 959]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 159]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || !(waterLevel <= 0)) || pumpRunning == 0) || waterLevel == 0) || switchedOnBeforeTS == 0) && (((((!(1 <= systemActive) || !(0 < waterLevel)) || !(1 <= \old(pumpRunning))) || pumpRunning == 0) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 126]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((((!(1 <= systemActive) || !(0 < waterLevel)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) || !(waterLevel <= 1)) && ((((((!(1 <= systemActive) || !(0 < waterLevel)) || (pumpRunning == \old(pumpRunning) && 0 == tmp)) || !(1 <= \old(pumpRunning))) || pumpRunning == 0) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && (((((!(1 <= systemActive) || !(0 <= waterLevel)) || (pumpRunning == \old(pumpRunning) && 0 == tmp)) || !(1 <= \old(pumpRunning))) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0)) && ((((1 <= pumpRunning || !(1 <= systemActive)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 420]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: (((!(1 <= systemActive) || (1 <= retValue_acc && 1 <= \result)) || !(0 < waterLevel)) || !(pumpRunning == 0)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 92]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 273]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 434]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (retValue_acc == 0 && \result == 0)) || !(0 < waterLevel)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0) || (\result == 1 && retValue_acc == 1)) - ProcedureContractResult [Line: 151]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((!(1 <= systemActive) || 1 <= pumpRunning) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 223]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: (((!(1 <= systemActive) || !(0 < waterLevel)) || !(pumpRunning == 0)) || (((((\result <= 0 && tmp___0 <= 0) && 0 <= \result) && 0 <= retValue_acc) && retValue_acc <= 0) && 0 <= tmp___0)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 367]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 411]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((((!(1 <= systemActive) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 == waterLevel)) && ((((!(1 <= systemActive) || !(0 < waterLevel)) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(waterLevel <= 1))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 == waterLevel))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 65]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((((!(1 <= systemActive) || (((waterLevel <= 1 && 0 < waterLevel) && pumpRunning == 0) && !(switchedOnBeforeTS == 0))) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) == 2)) || (((waterLevel <= 1 && 0 < waterLevel) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0))) && (((((!(1 <= systemActive) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || !(0 <= \old(waterLevel))) || (((pumpRunning == \old(pumpRunning) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && 0 <= waterLevel)) || !(\old(waterLevel) <= 0))) && ((((!(1 <= systemActive) || !(\old(waterLevel) == 2)) || ((pumpRunning == \old(pumpRunning) && 2 <= waterLevel) && waterLevel <= 2)) || !(\old(pumpRunning) == 0)) || ((1 <= pumpRunning && 2 <= waterLevel) && waterLevel <= 2))) && ((((!(1 <= systemActive) || ((waterLevel <= 1 && 0 < waterLevel) && pumpRunning == \old(pumpRunning))) || !(0 < \old(waterLevel))) || !(\old(waterLevel) <= 1)) || !(\old(pumpRunning) == 0))) && (((((!(1 <= systemActive) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || (((pumpRunning == \old(pumpRunning) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && \old(waterLevel) <= waterLevel + 1)) || !(0 < \old(waterLevel))) || !(\old(waterLevel) <= 1)) - ProcedureContractResult [Line: 898]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 343]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((((((!(1 <= systemActive) || !(1 <= pumpRunning)) || \old(waterLevel) == waterLevel) || switchedOnBeforeTS == 0) || !(0 <= \old(waterLevel))) || !(\old(waterLevel) <= 0)) && ((((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(1 <= pumpRunning)) || switchedOnBeforeTS == 0) || (waterLevel <= 0 && \old(waterLevel) <= waterLevel + 1))) && ((((!(1 <= systemActive) || (waterLevel <= 1 && 0 < waterLevel)) || !(1 <= pumpRunning)) || !(\old(waterLevel) == 2)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 952]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 100]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((((!(1 <= systemActive) || !(0 < waterLevel)) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(\old(pumpRunning) == 0)) || !(waterLevel <= 1)) && ((((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1))) && ((((1 <= pumpRunning || !(1 <= systemActive)) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 261]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((((((1 <= systemActive || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) || !(2 == waterLevel)) && ((((1 <= systemActive || !(0 < waterLevel)) || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) || !(waterLevel <= 1))) && (((((1 <= systemActive || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || !(1 <= \old(systemActive))) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0)) && (((1 <= systemActive || !(1 <= pumpRunning)) || !(1 <= \old(systemActive))) || !(2 == waterLevel))) && (((((1 <= systemActive || !(1 <= pumpRunning)) || !(0 < waterLevel)) || !(1 <= \old(systemActive))) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 355]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((((!(1 <= systemActive) || !(1 <= pumpRunning)) || 2 == waterLevel) || !(\old(waterLevel) == 2)) && (((((!(1 <= systemActive) || waterLevel <= 1) || !(1 <= pumpRunning)) || switchedOnBeforeTS == 0) || !(0 <= \old(waterLevel))) || !(\old(waterLevel) <= 0))) && (((!(1 <= systemActive) || 2 == waterLevel) || !(pumpRunning == 0)) || !(\old(waterLevel) == 2))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(\old(waterLevel) <= 1)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel)) || switchedOnBeforeTS == 0) || !(0 <= \old(waterLevel)))) && (((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(pumpRunning == 0)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel)) - ProcedureContractResult [Line: 40]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 654 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 194.7s, OverallIterations: 19, TraceHistogramMax: 11, AutomataDifference: 168.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 410.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6457 SDtfs, 25068 SDslu, 19118 SDs, 0 SdLazy, 47406 SolverSat, 9598 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 56.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2549 GetRequests, 1647 SyntacticMatches, 38 SemanticMatches, 864 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18432 ImplicationChecksByTransitivity, 88.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3334occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.5s AutomataMinimizationTime, 19 MinimizatonAttempts, 9296 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 292 LocationsWithAnnotation, 21166 PreInvPairs, 24403 NumberOfFragments, 11326 HoareAnnotationTreeSize, 21166 FomulaSimplifications, 90199792023883257 FormulaSimplificationTreeSizeReduction, 156.7s HoareSimplificationTime, 292 FomulaSimplificationsInter, 10405791941871 FormulaSimplificationTreeSizeReductionInter, 253.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 7187 NumberOfCodeBlocks, 7187 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 7168 ConstructedInterpolants, 0 QuantifiedInterpolants, 6460972 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 9 PerfectInterpolantSequences, 6250/6575 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...