/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 17:54:40,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 17:54:40,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 17:54:40,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 17:54:40,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 17:54:40,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 17:54:40,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 17:54:40,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 17:54:40,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 17:54:40,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 17:54:40,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 17:54:40,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 17:54:40,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 17:54:40,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 17:54:40,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 17:54:40,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 17:54:40,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 17:54:40,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 17:54:40,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 17:54:40,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 17:54:40,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 17:54:40,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 17:54:40,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 17:54:40,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 17:54:40,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 17:54:40,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 17:54:40,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 17:54:40,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 17:54:40,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 17:54:40,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 17:54:40,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 17:54:40,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 17:54:40,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 17:54:40,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 17:54:40,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 17:54:40,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 17:54:40,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 17:54:40,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 17:54:40,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 17:54:40,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 17:54:40,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 17:54:40,812 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 17:54:40,825 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 17:54:40,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 17:54:40,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 17:54:40,827 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 17:54:40,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 17:54:40,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 17:54:40,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 17:54:40,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 17:54:40,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 17:54:40,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 17:54:40,829 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 17:54:40,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 17:54:40,830 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 17:54:40,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 17:54:40,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 17:54:40,830 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 17:54:40,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 17:54:40,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 17:54:40,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 17:54:40,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 17:54:40,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 17:54:40,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 17:54:40,832 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 17:54:41,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 17:54:41,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 17:54:41,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 17:54:41,123 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 17:54:41,124 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 17:54:41,124 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2020-08-22 17:54:41,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b494b14/794e581e9afa4119b9995cf01b10083c/FLAG45fcd116e [2020-08-22 17:54:41,730 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 17:54:41,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2020-08-22 17:54:41,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b494b14/794e581e9afa4119b9995cf01b10083c/FLAG45fcd116e [2020-08-22 17:54:42,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b494b14/794e581e9afa4119b9995cf01b10083c [2020-08-22 17:54:42,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 17:54:42,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 17:54:42,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 17:54:42,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 17:54:42,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 17:54:42,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5883f6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42, skipping insertion in model container [2020-08-22 17:54:42,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 17:54:42,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 17:54:42,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 17:54:42,688 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 17:54:42,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 17:54:42,817 INFO L208 MainTranslator]: Completed translation [2020-08-22 17:54:42,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42 WrapperNode [2020-08-22 17:54:42,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 17:54:42,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 17:54:42,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 17:54:42,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 17:54:42,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (1/1) ... [2020-08-22 17:54:42,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 17:54:42,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 17:54:42,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 17:54:42,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 17:54:42,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (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 17:54:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 17:54:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 17:54:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 17:54:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 17:54:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 17:54:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 17:54:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-08-22 17:54:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 17:54:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-08-22 17:54:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 17:54:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 17:54:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 17:54:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 17:54:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 17:54:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-08-22 17:54:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-08-22 17:54:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 17:54:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 17:54:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 17:54:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 17:54:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 17:54:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 17:54:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 17:54:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 17:54:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 17:54:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 17:54:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-08-22 17:54:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 17:54:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 17:54:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 17:54:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 17:54:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 17:54:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 17:54:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-08-22 17:54:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 17:54:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 17:54:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 17:54:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 17:54:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 17:54:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 17:54:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 17:54:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 17:54:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 17:54:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 17:54:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 17:54:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-08-22 17:54:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 17:54:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 17:54:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 17:54:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 17:54:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 17:54:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 17:54:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-08-22 17:54:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 17:54:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 17:54:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 17:54:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 17:54:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-08-22 17:54:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 17:54:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 17:54:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-08-22 17:54:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-08-22 17:54:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 17:54:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-08-22 17:54:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 17:54:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 17:54:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 17:54:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 17:54:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 17:54:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 17:54:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 17:54:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 17:54:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 17:54:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 17:54:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 17:54:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 17:54:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 17:54:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 17:54:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 17:54:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 17:54:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 17:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 17:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 17:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 17:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 17:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 17:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 17:54:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 17:54:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 17:54:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 17:54:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 17:54:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 17:54:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 17:54:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 17:54:44,056 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 17:54:44,056 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 17:54:44,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 05:54:44 BoogieIcfgContainer [2020-08-22 17:54:44,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 17:54:44,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 17:54:44,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 17:54:44,069 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 17:54:44,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 05:54:42" (1/3) ... [2020-08-22 17:54:44,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cbb2f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 05:54:44, skipping insertion in model container [2020-08-22 17:54:44,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 05:54:42" (2/3) ... [2020-08-22 17:54:44,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cbb2f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 05:54:44, skipping insertion in model container [2020-08-22 17:54:44,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 05:54:44" (3/3) ... [2020-08-22 17:54:44,072 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product46.cil.c [2020-08-22 17:54:44,083 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 17:54:44,092 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 17:54:44,106 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 17:54:44,129 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 17:54:44,129 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 17:54:44,130 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-08-22 17:54:44,130 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 17:54:44,130 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 17:54:44,130 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 17:54:44,131 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 17:54:44,131 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 17:54:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states. [2020-08-22 17:54:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-08-22 17:54:44,172 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:54:44,173 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:54:44,173 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:54:44,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:54:44,180 INFO L82 PathProgramCache]: Analyzing trace with hash 349586246, now seen corresponding path program 1 times [2020-08-22 17:54:44,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:54:44,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1102061842] [2020-08-22 17:54:44,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:54:44,267 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:54:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:44,938 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:54:44,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:54:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:45,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:54:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:45,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:54:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:45,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:54:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:45,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:54:45,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:45,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 17:54:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:45,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-08-22 17:54:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:54:45,115 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1102061842] [2020-08-22 17:54:45,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:54:45,117 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-08-22 17:54:45,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90553021] [2020-08-22 17:54:45,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-08-22 17:54:45,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:54:45,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-08-22 17:54:45,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-08-22 17:54:45,140 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 3 states. [2020-08-22 17:54:46,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:54:46,492 INFO L93 Difference]: Finished difference Result 496 states and 592 transitions. [2020-08-22 17:54:46,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-08-22 17:54:46,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2020-08-22 17:54:46,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:54:46,511 INFO L225 Difference]: With dead ends: 496 [2020-08-22 17:54:46,512 INFO L226 Difference]: Without dead ends: 307 [2020-08-22 17:54:46,517 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-08-22 17:54:46,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2020-08-22 17:54:46,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 263. [2020-08-22 17:54:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2020-08-22 17:54:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 287 transitions. [2020-08-22 17:54:46,652 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 287 transitions. Word has length 142 [2020-08-22 17:54:46,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:54:46,653 INFO L479 AbstractCegarLoop]: Abstraction has 263 states and 287 transitions. [2020-08-22 17:54:46,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-08-22 17:54:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 287 transitions. [2020-08-22 17:54:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-08-22 17:54:46,658 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:54:46,658 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:54:46,659 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 17:54:46,659 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:54:46,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:54:46,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1227097800, now seen corresponding path program 1 times [2020-08-22 17:54:46,660 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:54:46,660 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1824610747] [2020-08-22 17:54:46,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:54:46,663 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:54:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:47,025 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:54:47,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:54:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:47,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:54:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:47,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:54:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:47,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:54:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:47,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:54:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:47,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-08-22 17:54:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:47,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-08-22 17:54:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:54:47,101 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1824610747] [2020-08-22 17:54:47,101 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:54:47,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 17:54:47,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292467819] [2020-08-22 17:54:47,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 17:54:47,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:54:47,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 17:54:47,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-08-22 17:54:47,104 INFO L87 Difference]: Start difference. First operand 263 states and 287 transitions. Second operand 4 states. [2020-08-22 17:54:47,682 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:54:48,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:54:48,644 INFO L93 Difference]: Finished difference Result 409 states and 463 transitions. [2020-08-22 17:54:48,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-08-22 17:54:48,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2020-08-22 17:54:48,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:54:48,650 INFO L225 Difference]: With dead ends: 409 [2020-08-22 17:54:48,650 INFO L226 Difference]: Without dead ends: 290 [2020-08-22 17:54:48,653 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-08-22 17:54:48,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-08-22 17:54:48,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 253. [2020-08-22 17:54:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-08-22 17:54:48,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 274 transitions. [2020-08-22 17:54:48,738 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 274 transitions. Word has length 143 [2020-08-22 17:54:48,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:54:48,739 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 274 transitions. [2020-08-22 17:54:48,739 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 17:54:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 274 transitions. [2020-08-22 17:54:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-08-22 17:54:48,741 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:54:48,741 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:54:48,742 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 17:54:48,742 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:54:48,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:54:48,742 INFO L82 PathProgramCache]: Analyzing trace with hash 766984767, now seen corresponding path program 1 times [2020-08-22 17:54:48,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:54:48,743 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1673605857] [2020-08-22 17:54:48,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:54:48,745 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:54:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,051 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:54:49,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:54:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:54:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:54:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:54:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:54:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-08-22 17:54:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 17:54:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-08-22 17:54:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:49,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:54:49,225 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1673605857] [2020-08-22 17:54:49,226 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:54:49,227 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 17:54:49,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017426514] [2020-08-22 17:54:49,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 17:54:49,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:54:49,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 17:54:49,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 17:54:49,230 INFO L87 Difference]: Start difference. First operand 253 states and 274 transitions. Second operand 10 states. [2020-08-22 17:54:49,871 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:54:50,402 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:54:50,670 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 17:54:50,896 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:54:51,129 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:54:51,369 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:54:52,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:54:52,927 INFO L93 Difference]: Finished difference Result 455 states and 525 transitions. [2020-08-22 17:54:52,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 17:54:52,932 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 156 [2020-08-22 17:54:52,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:54:52,936 INFO L225 Difference]: With dead ends: 455 [2020-08-22 17:54:52,936 INFO L226 Difference]: Without dead ends: 312 [2020-08-22 17:54:52,938 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-08-22 17:54:52,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2020-08-22 17:54:53,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 253. [2020-08-22 17:54:53,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-08-22 17:54:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 273 transitions. [2020-08-22 17:54:53,023 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 273 transitions. Word has length 156 [2020-08-22 17:54:53,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:54:53,024 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 273 transitions. [2020-08-22 17:54:53,024 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 17:54:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 273 transitions. [2020-08-22 17:54:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-08-22 17:54:53,026 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:54:53,026 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:54:53,027 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 17:54:53,027 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:54:53,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:54:53,027 INFO L82 PathProgramCache]: Analyzing trace with hash -270479098, now seen corresponding path program 1 times [2020-08-22 17:54:53,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:54:53,028 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [610430099] [2020-08-22 17:54:53,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:54:53,030 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:54:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,291 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:54:53,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:54:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:54:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:54:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:54:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:54:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-08-22 17:54:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-08-22 17:54:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:54:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:54:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-08-22 17:54:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-08-22 17:54:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:54:53,423 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [610430099] [2020-08-22 17:54:53,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:54:53,424 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-08-22 17:54:53,424 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990511144] [2020-08-22 17:54:53,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-08-22 17:54:53,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:54:53,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-08-22 17:54:53,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-08-22 17:54:53,425 INFO L87 Difference]: Start difference. First operand 253 states and 273 transitions. Second operand 7 states. [2020-08-22 17:54:53,941 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:54:55,410 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:54:56,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:54:56,349 INFO L93 Difference]: Finished difference Result 643 states and 763 transitions. [2020-08-22 17:54:56,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-08-22 17:54:56,350 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 169 [2020-08-22 17:54:56,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:54:56,355 INFO L225 Difference]: With dead ends: 643 [2020-08-22 17:54:56,356 INFO L226 Difference]: Without dead ends: 500 [2020-08-22 17:54:56,358 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-08-22 17:54:56,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2020-08-22 17:54:56,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 373. [2020-08-22 17:54:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2020-08-22 17:54:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 402 transitions. [2020-08-22 17:54:56,511 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 402 transitions. Word has length 169 [2020-08-22 17:54:56,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:54:56,512 INFO L479 AbstractCegarLoop]: Abstraction has 373 states and 402 transitions. [2020-08-22 17:54:56,512 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-08-22 17:54:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 402 transitions. [2020-08-22 17:54:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-08-22 17:54:56,514 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:54:56,514 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:54:56,515 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 17:54:56,515 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:54:56,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:54:56,515 INFO L82 PathProgramCache]: Analyzing trace with hash 527170398, now seen corresponding path program 1 times [2020-08-22 17:54:56,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:54:56,516 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [207547010] [2020-08-22 17:54:56,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:54:56,518 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:54:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,783 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:54:56,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:54:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:54:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:54:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:54:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:54:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-08-22 17:54:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-08-22 17:54:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:54:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:54:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 17:54:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 17:54:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-08-22 17:54:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-08-22 17:54:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:54:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:54:56,988 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [207547010] [2020-08-22 17:54:56,988 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:54:56,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-08-22 17:54:56,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142705825] [2020-08-22 17:54:56,990 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 17:54:56,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:54:56,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 17:54:56,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 17:54:56,991 INFO L87 Difference]: Start difference. First operand 373 states and 402 transitions. Second operand 10 states. [2020-08-22 17:54:57,618 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:54:58,857 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:54:59,108 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:54:59,408 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:54:59,654 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:00,209 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:00,437 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:00,654 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:00,948 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:02,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:55:02,271 INFO L93 Difference]: Finished difference Result 1088 states and 1313 transitions. [2020-08-22 17:55:02,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-08-22 17:55:02,272 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 193 [2020-08-22 17:55:02,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:55:02,278 INFO L225 Difference]: With dead ends: 1088 [2020-08-22 17:55:02,278 INFO L226 Difference]: Without dead ends: 825 [2020-08-22 17:55:02,280 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-08-22 17:55:02,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2020-08-22 17:55:02,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 599. [2020-08-22 17:55:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-08-22 17:55:02,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 652 transitions. [2020-08-22 17:55:02,461 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 652 transitions. Word has length 193 [2020-08-22 17:55:02,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:55:02,462 INFO L479 AbstractCegarLoop]: Abstraction has 599 states and 652 transitions. [2020-08-22 17:55:02,462 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 17:55:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 652 transitions. [2020-08-22 17:55:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-08-22 17:55:02,465 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:55:02,465 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:55:02,465 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 17:55:02,466 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:55:02,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:55:02,466 INFO L82 PathProgramCache]: Analyzing trace with hash -599184231, now seen corresponding path program 1 times [2020-08-22 17:55:02,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:55:02,466 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [392558180] [2020-08-22 17:55:02,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:55:02,469 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:55:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,738 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:55:02,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:55:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:55:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:55:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:55:02,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:55:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 17:55:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 17:55:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-08-22 17:55:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 17:55:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 17:55:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-08-22 17:55:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-08-22 17:55:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:55:02,942 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [392558180] [2020-08-22 17:55:02,943 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:55:02,943 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 17:55:02,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201819709] [2020-08-22 17:55:02,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 17:55:02,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:55:02,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 17:55:02,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 17:55:02,945 INFO L87 Difference]: Start difference. First operand 599 states and 652 transitions. Second operand 11 states. [2020-08-22 17:55:03,431 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:55:04,980 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:55:05,215 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:05,564 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:06,860 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:07,123 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:07,382 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:07,609 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:07,828 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:08,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:55:08,351 INFO L93 Difference]: Finished difference Result 960 states and 1186 transitions. [2020-08-22 17:55:08,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-08-22 17:55:08,351 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 198 [2020-08-22 17:55:08,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:55:08,358 INFO L225 Difference]: With dead ends: 960 [2020-08-22 17:55:08,359 INFO L226 Difference]: Without dead ends: 957 [2020-08-22 17:55:08,360 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=261, Invalid=669, Unknown=0, NotChecked=0, Total=930 [2020-08-22 17:55:08,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2020-08-22 17:55:08,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 599. [2020-08-22 17:55:08,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-08-22 17:55:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 651 transitions. [2020-08-22 17:55:08,583 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 651 transitions. Word has length 198 [2020-08-22 17:55:08,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:55:08,583 INFO L479 AbstractCegarLoop]: Abstraction has 599 states and 651 transitions. [2020-08-22 17:55:08,584 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 17:55:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 651 transitions. [2020-08-22 17:55:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-08-22 17:55:08,587 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:55:08,587 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:55:08,588 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 17:55:08,588 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:55:08,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:55:08,588 INFO L82 PathProgramCache]: Analyzing trace with hash 375462473, now seen corresponding path program 1 times [2020-08-22 17:55:08,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:55:08,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2035831047] [2020-08-22 17:55:08,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:55:08,597 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:55:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,874 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:55:08,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:55:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:55:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:55:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:55:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:55:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 17:55:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 17:55:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-08-22 17:55:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:08,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:09,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 17:55:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:09,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 17:55:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:09,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:09,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:09,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 17:55:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:09,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 17:55:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:09,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-08-22 17:55:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:55:09,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2035831047] [2020-08-22 17:55:09,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:55:09,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 17:55:09,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498670318] [2020-08-22 17:55:09,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 17:55:09,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:55:09,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 17:55:09,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-08-22 17:55:09,130 INFO L87 Difference]: Start difference. First operand 599 states and 651 transitions. Second operand 11 states. [2020-08-22 17:55:10,278 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:10,509 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 17:55:10,773 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-08-22 17:55:10,998 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:11,241 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:11,461 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:13,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:55:13,053 INFO L93 Difference]: Finished difference Result 1460 states and 1784 transitions. [2020-08-22 17:55:13,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 17:55:13,054 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 221 [2020-08-22 17:55:13,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:55:13,060 INFO L225 Difference]: With dead ends: 1460 [2020-08-22 17:55:13,060 INFO L226 Difference]: Without dead ends: 971 [2020-08-22 17:55:13,062 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-08-22 17:55:13,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 971 states. [2020-08-22 17:55:13,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 971 to 615. [2020-08-22 17:55:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2020-08-22 17:55:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 667 transitions. [2020-08-22 17:55:13,225 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 667 transitions. Word has length 221 [2020-08-22 17:55:13,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:55:13,226 INFO L479 AbstractCegarLoop]: Abstraction has 615 states and 667 transitions. [2020-08-22 17:55:13,226 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 17:55:13,226 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 667 transitions. [2020-08-22 17:55:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-08-22 17:55:13,230 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:55:13,230 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:55:13,230 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 17:55:13,230 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:55:13,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:55:13,231 INFO L82 PathProgramCache]: Analyzing trace with hash 2059570665, now seen corresponding path program 1 times [2020-08-22 17:55:13,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:55:13,231 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [201872738] [2020-08-22 17:55:13,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:55:13,234 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:55:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,479 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:55:13,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:55:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:55:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:55:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:55:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:55:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 17:55:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 17:55:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-08-22 17:55:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 17:55:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 17:55:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 17:55:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 17:55:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-08-22 17:55:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:55:13,692 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [201872738] [2020-08-22 17:55:13,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:55:13,692 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-08-22 17:55:13,692 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931614354] [2020-08-22 17:55:13,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-08-22 17:55:13,693 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:55:13,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-08-22 17:55:13,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-08-22 17:55:13,694 INFO L87 Difference]: Start difference. First operand 615 states and 667 transitions. Second operand 14 states. [2020-08-22 17:55:14,207 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:14,481 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 17:55:14,707 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:14,930 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:15,142 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:15,925 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:16,150 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:16,391 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:16,639 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:16,896 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 17:55:18,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:55:18,691 INFO L93 Difference]: Finished difference Result 1494 states and 1820 transitions. [2020-08-22 17:55:18,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-08-22 17:55:18,692 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 221 [2020-08-22 17:55:18,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:55:18,698 INFO L225 Difference]: With dead ends: 1494 [2020-08-22 17:55:18,698 INFO L226 Difference]: Without dead ends: 989 [2020-08-22 17:55:18,700 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-08-22 17:55:18,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 989 states. [2020-08-22 17:55:19,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 989 to 627. [2020-08-22 17:55:19,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 627 states. [2020-08-22 17:55:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 679 transitions. [2020-08-22 17:55:19,023 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 679 transitions. Word has length 221 [2020-08-22 17:55:19,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:55:19,024 INFO L479 AbstractCegarLoop]: Abstraction has 627 states and 679 transitions. [2020-08-22 17:55:19,024 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-08-22 17:55:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 679 transitions. [2020-08-22 17:55:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-08-22 17:55:19,030 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:55:19,031 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:55:19,031 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-08-22 17:55:19,031 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:55:19,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:55:19,032 INFO L82 PathProgramCache]: Analyzing trace with hash 4815692, now seen corresponding path program 1 times [2020-08-22 17:55:19,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:55:19,032 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1420769607] [2020-08-22 17:55:19,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:55:19,035 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:55:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,292 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:55:19,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:55:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:55:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:55:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:55:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:55:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-08-22 17:55:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 17:55:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-08-22 17:55:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 17:55:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 17:55:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 17:55:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-08-22 17:55:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-08-22 17:55:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:55:19,500 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1420769607] [2020-08-22 17:55:19,500 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:55:19,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 17:55:19,500 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947030110] [2020-08-22 17:55:19,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 17:55:19,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:55:19,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 17:55:19,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-08-22 17:55:19,502 INFO L87 Difference]: Start difference. First operand 627 states and 679 transitions. Second operand 8 states. [2020-08-22 17:55:19,946 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:55:20,471 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:55:23,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:55:23,690 INFO L93 Difference]: Finished difference Result 2163 states and 2715 transitions. [2020-08-22 17:55:23,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-08-22 17:55:23,691 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 221 [2020-08-22 17:55:23,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:55:23,701 INFO L225 Difference]: With dead ends: 2163 [2020-08-22 17:55:23,702 INFO L226 Difference]: Without dead ends: 1646 [2020-08-22 17:55:23,704 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 46 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2020-08-22 17:55:23,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1646 states. [2020-08-22 17:55:24,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1646 to 1069. [2020-08-22 17:55:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1069 states. [2020-08-22 17:55:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 1069 states and 1195 transitions. [2020-08-22 17:55:24,015 INFO L78 Accepts]: Start accepts. Automaton has 1069 states and 1195 transitions. Word has length 221 [2020-08-22 17:55:24,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:55:24,015 INFO L479 AbstractCegarLoop]: Abstraction has 1069 states and 1195 transitions. [2020-08-22 17:55:24,015 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 17:55:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1195 transitions. [2020-08-22 17:55:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-08-22 17:55:24,018 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:55:24,018 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 17:55:24,019 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-08-22 17:55:24,019 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:55:24,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:55:24,019 INFO L82 PathProgramCache]: Analyzing trace with hash 561997330, now seen corresponding path program 1 times [2020-08-22 17:55:24,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:55:24,020 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1893336310] [2020-08-22 17:55:24,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:55:24,022 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:55:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,312 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:55:24,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:55:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:55:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:55:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:55:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:55:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-08-22 17:55:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-08-22 17:55:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-08-22 17:55:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-08-22 17:55:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 17:55:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 17:55:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 17:55:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-08-22 17:55:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-08-22 17:55:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:24,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 17:55:24,823 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1893336310] [2020-08-22 17:55:24,823 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:55:24,823 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-08-22 17:55:24,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835312873] [2020-08-22 17:55:24,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-08-22 17:55:24,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:55:24,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-08-22 17:55:24,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=374, Unknown=0, NotChecked=0, Total=420 [2020-08-22 17:55:24,825 INFO L87 Difference]: Start difference. First operand 1069 states and 1195 transitions. Second operand 21 states. [2020-08-22 17:55:25,390 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:55:25,726 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:25,969 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 17:55:26,212 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:26,459 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 17:55:26,692 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:27,517 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:55:28,982 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:29,261 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 17:55:29,551 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:29,859 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:30,119 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 17:55:30,386 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 17:55:30,622 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:30,890 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 17:55:31,149 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:31,489 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 17:55:31,816 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:32,095 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-08-22 17:55:32,648 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 188 [2020-08-22 17:55:33,250 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 190 [2020-08-22 17:55:33,719 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 188 [2020-08-22 17:55:37,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:55:37,141 INFO L93 Difference]: Finished difference Result 2554 states and 3083 transitions. [2020-08-22 17:55:37,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-08-22 17:55:37,141 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 226 [2020-08-22 17:55:37,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:55:37,150 INFO L225 Difference]: With dead ends: 2554 [2020-08-22 17:55:37,150 INFO L226 Difference]: Without dead ends: 1595 [2020-08-22 17:55:37,155 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 54 SyntacticMatches, 2 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1112 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=807, Invalid=3483, Unknown=0, NotChecked=0, Total=4290 [2020-08-22 17:55:37,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2020-08-22 17:55:37,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 1030. [2020-08-22 17:55:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1030 states. [2020-08-22 17:55:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1138 transitions. [2020-08-22 17:55:37,571 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1138 transitions. Word has length 226 [2020-08-22 17:55:37,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:55:37,573 INFO L479 AbstractCegarLoop]: Abstraction has 1030 states and 1138 transitions. [2020-08-22 17:55:37,573 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-08-22 17:55:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1138 transitions. [2020-08-22 17:55:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-08-22 17:55:37,578 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 17:55:37,580 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-08-22 17:55:37,580 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-08-22 17:55:37,581 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 17:55:37,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 17:55:37,581 INFO L82 PathProgramCache]: Analyzing trace with hash 255425495, now seen corresponding path program 1 times [2020-08-22 17:55:37,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 17:55:37,582 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [806108474] [2020-08-22 17:55:37,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 17:55:37,621 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 17:55:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:37,903 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:55:37,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 17:55:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:37,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-08-22 17:55:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:37,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-08-22 17:55:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:37,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-08-22 17:55:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:37,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-08-22 17:55:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:37,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-08-22 17:55:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:37,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-08-22 17:55:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:37,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-08-22 17:55:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-08-22 17:55:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-08-22 17:55:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-08-22 17:55:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-08-22 17:55:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-08-22 17:55:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-08-22 17:55:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-08-22 17:55:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2020-08-22 17:55:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-08-22 17:55:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-08-22 17:55:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-22 17:55:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2020-08-22 17:55:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2020-08-22 17:55:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 17:55:38,305 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-08-22 17:55:38,306 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [806108474] [2020-08-22 17:55:38,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 17:55:38,306 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-08-22 17:55:38,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553824879] [2020-08-22 17:55:38,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-08-22 17:55:38,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 17:55:38,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-08-22 17:55:38,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=413, Unknown=0, NotChecked=0, Total=462 [2020-08-22 17:55:38,309 INFO L87 Difference]: Start difference. First operand 1030 states and 1138 transitions. Second operand 22 states. [2020-08-22 17:55:38,869 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:55:39,209 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:39,458 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-22 17:55:39,703 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:39,945 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 17:55:40,173 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 17:55:41,096 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-08-22 17:55:42,514 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:42,778 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:43,060 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:43,354 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:43,592 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:43,836 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:44,068 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:44,330 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:44,584 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:44,980 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:45,251 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:45,517 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:47,287 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:47,541 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:47,774 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:48,032 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:48,282 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 17:55:48,523 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-08-22 17:55:50,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 17:55:50,344 INFO L93 Difference]: Finished difference Result 2229 states and 2688 transitions. [2020-08-22 17:55:50,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-08-22 17:55:50,345 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 300 [2020-08-22 17:55:50,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 17:55:50,347 INFO L225 Difference]: With dead ends: 2229 [2020-08-22 17:55:50,347 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 17:55:50,354 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1295 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=886, Invalid=4084, Unknown=0, NotChecked=0, Total=4970 [2020-08-22 17:55:50,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 17:55:50,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 17:55:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 17:55:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 17:55:50,355 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 300 [2020-08-22 17:55:50,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 17:55:50,356 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 17:55:50,356 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-08-22 17:55:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 17:55:50,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 17:55:50,356 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-08-22 17:55:50,358 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 17:55:52,827 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:55:54,196 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:55:57,028 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:55:58,231 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:55:59,766 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:56:01,213 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:56:02,381 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:08,094 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:09,204 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:10,352 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:56:12,546 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:56:14,043 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:56:15,938 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:17,729 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:56:18,891 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:56:21,141 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:22,228 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:23,306 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:24,846 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:26,797 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:30,323 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 384 DAG size of output: 332 [2020-08-22 17:56:32,685 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 407 DAG size of output: 305 [2020-08-22 17:56:33,436 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 16 [2020-08-22 17:56:33,944 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2020-08-22 17:56:34,274 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 18 [2020-08-22 17:56:34,750 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 20 [2020-08-22 17:56:37,712 WARN L193 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:56:38,214 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-08-22 17:56:41,120 WARN L193 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:56:42,030 WARN L193 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 24 [2020-08-22 17:56:42,522 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 15 [2020-08-22 17:56:43,155 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-08-22 17:56:43,992 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2020-08-22 17:56:46,476 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:56:48,843 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:56:49,012 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-08-22 17:56:49,479 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-08-22 17:56:50,099 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 25 [2020-08-22 17:56:50,427 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-08-22 17:56:51,334 WARN L193 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 29 [2020-08-22 17:56:51,491 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-08-22 17:56:53,942 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:56:54,113 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:56:54,604 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2020-08-22 17:56:54,768 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 1 [2020-08-22 17:56:55,325 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-08-22 17:56:55,494 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:56:57,895 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:56:58,056 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:56:58,501 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2020-08-22 17:57:01,414 WARN L193 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:57:01,950 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-08-22 17:57:02,905 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 27 [2020-08-22 17:57:03,439 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-08-22 17:57:03,647 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-08-22 17:57:04,141 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 20 [2020-08-22 17:57:04,866 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 29 [2020-08-22 17:57:05,056 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 9 [2020-08-22 17:57:05,201 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 1 [2020-08-22 17:57:05,537 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 18 [2020-08-22 17:57:06,314 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-08-22 17:57:06,672 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 18 [2020-08-22 17:57:07,051 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 21 [2020-08-22 17:57:07,597 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 18 [2020-08-22 17:57:07,743 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 13 [2020-08-22 17:57:07,890 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-08-22 17:57:08,708 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-08-22 17:57:08,951 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-08-22 17:57:09,479 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 24 [2020-08-22 17:57:09,651 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:57:10,426 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 17:57:10,587 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:57:10,784 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 26 [2020-08-22 17:57:10,928 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-08-22 17:57:11,437 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 17:57:11,583 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-08-22 17:57:11,813 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-08-22 17:57:12,267 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 15 [2020-08-22 17:57:12,746 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 20 [2020-08-22 17:57:12,921 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 22 [2020-08-22 17:57:13,101 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 21 [2020-08-22 17:57:13,428 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 18 [2020-08-22 17:57:16,372 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:57:19,343 WARN L193 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:57:21,753 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:57:21,900 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-08-22 17:57:22,550 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-08-22 17:57:22,746 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-08-22 17:57:23,507 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 26 [2020-08-22 17:57:23,666 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-08-22 17:57:23,818 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-08-22 17:57:24,134 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-08-22 17:57:24,471 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-08-22 17:57:24,950 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 14 [2020-08-22 17:57:25,811 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 25 [2020-08-22 17:57:26,287 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 19 [2020-08-22 17:57:26,787 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-08-22 17:57:27,487 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 28 [2020-08-22 17:57:29,897 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:57:30,066 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:57:30,228 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-08-22 17:57:32,731 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:57:33,437 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 28 [2020-08-22 17:57:34,018 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 25 [2020-08-22 17:57:34,479 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2020-08-22 17:57:35,049 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 25 [2020-08-22 17:57:35,664 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 27 [2020-08-22 17:57:35,832 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 19 [2020-08-22 17:57:36,329 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2020-08-22 17:57:36,785 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-08-22 17:57:37,265 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 20 [2020-08-22 17:57:37,417 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-08-22 17:57:38,213 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 23 [2020-08-22 17:57:38,360 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-08-22 17:57:39,159 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 23 [2020-08-22 17:57:39,709 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 18 [2020-08-22 17:57:40,648 WARN L193 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 27 [2020-08-22 17:57:43,591 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:57:43,733 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-08-22 17:57:44,681 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 27 [2020-08-22 17:57:45,141 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2020-08-22 17:57:45,305 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-08-22 17:57:46,059 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-08-22 17:57:46,252 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-08-22 17:57:46,399 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-08-22 17:57:47,177 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 17:57:47,934 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-08-22 17:57:48,124 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 28 [2020-08-22 17:57:48,469 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 18 [2020-08-22 17:57:48,646 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 26 [2020-08-22 17:57:48,823 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 26 [2020-08-22 17:57:49,295 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 18 [2020-08-22 17:57:51,712 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:57:51,874 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:57:54,298 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:57:55,082 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 29 [2020-08-22 17:57:55,279 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2020-08-22 17:57:55,450 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:57:55,743 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-08-22 17:57:56,551 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-08-22 17:57:56,719 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:57:59,651 WARN L193 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:58:02,577 WARN L193 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:58:05,498 WARN L193 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:58:06,303 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 26 [2020-08-22 17:58:06,752 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 16 [2020-08-22 17:58:07,530 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 28 [2020-08-22 17:58:07,990 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 19 [2020-08-22 17:58:08,747 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 26 [2020-08-22 17:58:08,912 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:58:09,167 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-08-22 17:58:12,103 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:58:12,425 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-08-22 17:58:12,621 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-08-22 17:58:12,910 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2020-08-22 17:58:13,373 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-08-22 17:58:16,295 WARN L193 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:58:16,842 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 20 [2020-08-22 17:58:17,309 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-08-22 17:58:17,493 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-08-22 17:58:17,673 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 21 [2020-08-22 17:58:18,424 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 29 [2020-08-22 17:58:19,335 WARN L193 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 24 [2020-08-22 17:58:19,525 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 26 [2020-08-22 17:58:19,836 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 14 [2020-08-22 17:58:19,987 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-08-22 17:58:20,157 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 26 [2020-08-22 17:58:23,140 WARN L193 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 280 DAG size of output: 28 [2020-08-22 17:58:23,683 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 27 [2020-08-22 17:58:26,111 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 248 DAG size of output: 25 [2020-08-22 17:58:27,011 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 29 [2020-08-22 17:58:27,231 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:58:27,563 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 17 [2020-08-22 17:58:27,732 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L671(lines 671 675) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L671-1(lines 671 675) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L663-1(line 663) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L663-2(line 663) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L659(line 659) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 640 695) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-08-22 17:58:27,739 INFO L268 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L684-1(lines 665 686) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L660(line 660) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 640 695) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 640 695) no Hoare annotation was computed. [2020-08-22 17:58:27,740 INFO L268 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L661(line 661) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L682-2(line 682) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L641(line 641) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L687(lines 664 688) no Hoare annotation was computed. [2020-08-22 17:58:27,741 INFO L268 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L683(line 683) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L679(line 679) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 696 755) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 696 755) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L713(line 713) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L742(line 742) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-08-22 17:58:27,742 INFO L268 CegarLoopResult]: For program point L738(line 738) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 696 755) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L722-2(lines 722 747) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L698(line 698) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L727(line 727) no Hoare annotation was computed. [2020-08-22 17:58:27,743 INFO L268 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L748(lines 721 749) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L740-1(line 740) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L740-2(line 740) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed. [2020-08-22 17:58:27,744 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L736-1(line 736) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L736-2(line 736) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L728(lines 728 732) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L728-1(lines 728 732) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L720-1(line 720) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L720-2(line 720) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-08-22 17:58:27,745 INFO L268 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-08-22 17:58:27,746 INFO L268 CegarLoopResult]: For program point L712(line 712) no Hoare annotation was computed. [2020-08-22 17:58:27,746 INFO L268 CegarLoopResult]: For program point L745-1(line 745) no Hoare annotation was computed. [2020-08-22 17:58:27,746 INFO L268 CegarLoopResult]: For program point L745-2(line 745) no Hoare annotation was computed. [2020-08-22 17:58:27,746 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-08-22 17:58:27,746 INFO L268 CegarLoopResult]: For program point L708(line 708) no Hoare annotation was computed. [2020-08-22 17:58:27,746 INFO L268 CegarLoopResult]: For program point L741-1(line 741) no Hoare annotation was computed. [2020-08-22 17:58:27,746 INFO L268 CegarLoopResult]: For program point L741-2(line 741) no Hoare annotation was computed. [2020-08-22 17:58:27,746 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 441 447) the Hoare annotation is: true [2020-08-22 17:58:27,747 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 441 447) the Hoare annotation is: true [2020-08-22 17:58:27,747 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 448 456) the Hoare annotation is: (or (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~5 1) (<= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~5)) (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,747 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 448 456) the Hoare annotation is: true [2020-08-22 17:58:27,747 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 448 456) the Hoare annotation is: (or (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~5 1) (<= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~5)) (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,747 INFO L264 CegarLoopResult]: At program point L453(line 453) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,747 INFO L271 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-08-22 17:58:27,747 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 399 421) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,748 INFO L264 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,748 INFO L264 CegarLoopResult]: At program point L411-1(line 411) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,748 INFO L264 CegarLoopResult]: At program point L409(lines 409 416) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,748 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 399 421) the Hoare annotation is: true [2020-08-22 17:58:27,748 INFO L271 CegarLoopResult]: At program point L409-1(lines 409 416) the Hoare annotation is: true [2020-08-22 17:58:27,748 INFO L264 CegarLoopResult]: At program point L407(line 407) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret25| 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,748 INFO L264 CegarLoopResult]: At program point L406(line 406) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,748 INFO L264 CegarLoopResult]: At program point L407-1(line 407) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret25| 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,749 INFO L264 CegarLoopResult]: At program point L405(line 405) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,749 INFO L264 CegarLoopResult]: At program point L407-2(line 407) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~5 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret25| 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,749 INFO L264 CegarLoopResult]: At program point L405-1(line 405) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,749 INFO L264 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,749 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 399 421) the Hoare annotation is: true [2020-08-22 17:58:27,749 INFO L271 CegarLoopResult]: At program point L418(line 418) the Hoare annotation is: true [2020-08-22 17:58:27,749 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 355 378) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 355 378) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 355 378) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-08-22 17:58:27,750 INFO L268 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-08-22 17:58:27,751 INFO L268 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-08-22 17:58:27,751 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-08-22 17:58:27,751 INFO L268 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-08-22 17:58:27,751 INFO L268 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-08-22 17:58:27,751 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-08-22 17:58:27,751 INFO L268 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-08-22 17:58:27,751 INFO L264 CegarLoopResult]: At program point L162-1(line 162) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (<= 1 ~systemActive~0))) (let ((.cse2 (= |old(~pumpRunning~0)| 0)) (.cse0 (not .cse6)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and .cse6 .cse5 (<= 2 ~waterLevel~0))) (.cse3 (and (= |processEnvironment__wrappee__methaneQuery_#t~ret4| 0) .cse5))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (not .cse2) .cse3) (or .cse0 .cse4 .cse2) (or .cse0 .cse4 .cse1 .cse3)))) [2020-08-22 17:58:27,751 INFO L264 CegarLoopResult]: At program point L160(lines 160 177) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-08-22 17:58:27,752 INFO L264 CegarLoopResult]: At program point L162-2(line 162) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (<= 1 ~systemActive~0))) (let ((.cse2 (= |old(~pumpRunning~0)| 0)) (.cse0 (not .cse6)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and .cse6 .cse5 (<= 2 ~waterLevel~0))) (.cse3 (and (= |processEnvironment__wrappee__methaneQuery_#t~ret4| 0) .cse5))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (not .cse2) .cse3) (or .cse0 .cse4 .cse2) (or .cse0 .cse4 .cse1 .cse3)))) [2020-08-22 17:58:27,752 INFO L264 CegarLoopResult]: At program point L162-3(line 162) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (<= 1 ~systemActive~0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not .cse5)) (.cse3 (and (= |processEnvironment__wrappee__methaneQuery_#t~ret4| 0) (= processEnvironment__wrappee__methaneQuery_~tmp~1 0) .cse6)) (.cse4 (and .cse5 .cse6 (<= 2 ~waterLevel~0))) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse1 .cse4) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse4 (not .cse2))))) [2020-08-22 17:58:27,752 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 156 180) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-08-22 17:58:27,752 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 .cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse2 .cse1))) [2020-08-22 17:58:27,752 INFO L264 CegarLoopResult]: At program point L175-1(lines 156 180) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse2 (not .cse3)) (or .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0)))) [2020-08-22 17:58:27,752 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 156 180) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse2 (not .cse3)) (or .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0)))) [2020-08-22 17:58:27,753 INFO L264 CegarLoopResult]: At program point L170(line 170) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= |old(~pumpRunning~0)| 0)) (.cse3 (and (= processEnvironment__wrappee__methaneQuery_~tmp~1 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (not .cse2) .cse3))) [2020-08-22 17:58:27,753 INFO L264 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not .cse4)) (.cse3 (and .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0))) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3 (not .cse2))))) [2020-08-22 17:58:27,753 INFO L264 CegarLoopResult]: At program point L164(lines 164 172) the Hoare annotation is: (let ((.cse5 (<= 1 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (and .cse5 .cse6 (<= 2 ~waterLevel~0))) (.cse3 (and (= processEnvironment__wrappee__methaneQuery_~tmp~1 0) .cse6)) (.cse0 (not .cse5)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| 0))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (not .cse2) .cse3) (or .cse0 .cse4 .cse1 .cse3) (or .cse0 .cse4 .cse2)))) [2020-08-22 17:58:27,753 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (not .cse2)) (or .cse0 .cse3 .cse2) (or .cse0 .cse3 .cse1))) [2020-08-22 17:58:27,753 INFO L264 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1)) [2020-08-22 17:58:27,753 INFO L271 CegarLoopResult]: At program point L255(line 255) the Hoare annotation is: true [2020-08-22 17:58:27,753 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 251 259) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) [2020-08-22 17:58:27,754 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 251 259) the Hoare annotation is: true [2020-08-22 17:58:27,754 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 251 259) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) [2020-08-22 17:58:27,754 INFO L268 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-08-22 17:58:27,754 INFO L268 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-08-22 17:58:27,754 INFO L268 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-08-22 17:58:27,754 INFO L268 CegarLoopResult]: For program point L279(lines 279 287) no Hoare annotation was computed. [2020-08-22 17:58:27,754 INFO L268 CegarLoopResult]: For program point L279-2(lines 279 287) no Hoare annotation was computed. [2020-08-22 17:58:27,754 INFO L268 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-08-22 17:58:27,754 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 260 295) no Hoare annotation was computed. [2020-08-22 17:58:27,754 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-08-22 17:58:27,755 INFO L268 CegarLoopResult]: For program point L267(lines 267 275) no Hoare annotation was computed. [2020-08-22 17:58:27,755 INFO L268 CegarLoopResult]: For program point L267-2(lines 267 275) no Hoare annotation was computed. [2020-08-22 17:58:27,755 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 260 295) no Hoare annotation was computed. [2020-08-22 17:58:27,755 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 260 295) no Hoare annotation was computed. [2020-08-22 17:58:27,755 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-08-22 17:58:27,755 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 434 440) the Hoare annotation is: true [2020-08-22 17:58:27,755 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 434 440) the Hoare annotation is: true [2020-08-22 17:58:27,755 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-08-22 17:58:27,755 INFO L268 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-08-22 17:58:27,755 INFO L268 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 594 639) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-08-22 17:58:27,756 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 594 639) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point L624-1(line 624) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point L620-1(line 620) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 594 639) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-08-22 17:58:27,757 INFO L268 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-08-22 17:58:27,758 INFO L268 CegarLoopResult]: For program point L598(line 598) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L631-1(line 631) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L631-2(line 631) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L594(lines 594 639) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L594-1(lines 594 639) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-08-22 17:58:27,759 INFO L268 CegarLoopResult]: For program point L617-1(line 617) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L927(lines 927 934) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L925(line 925) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L923(line 923) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 907 952) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L921(lines 921 941) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L917(line 917) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L915(line 915) no Hoare annotation was computed. [2020-08-22 17:58:27,760 INFO L268 CegarLoopResult]: For program point L948-1(line 948) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L948-2(line 948) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L913(line 913) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L946-1(line 946) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L946-2(line 946) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L909(line 909) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L907(lines 907 952) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 907 952) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L938(lines 938 939) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L938-1(lines 921 941) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 907 952) no Hoare annotation was computed. [2020-08-22 17:58:27,761 INFO L268 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L926-1(line 926) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L924(line 924) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L926-2(line 926) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L949(line 949) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L916(line 916) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L947(line 947) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L945(line 945) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L912(line 912) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L943(line 943) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L910(line 910) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-08-22 17:58:27,762 INFO L268 CegarLoopResult]: For program point L931(lines 931 932) no Hoare annotation was computed. [2020-08-22 17:58:27,763 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 386 395) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,763 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 386 395) the Hoare annotation is: true [2020-08-22 17:58:27,763 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 386 395) the Hoare annotation is: true [2020-08-22 17:58:27,763 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 240 250) the Hoare annotation is: true [2020-08-22 17:58:27,763 INFO L264 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 240 250) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (and (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~0) (<= isMethaneAlarm_~retValue_acc~0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse5 .cse4 .cse2))) [2020-08-22 17:58:27,763 INFO L264 CegarLoopResult]: At program point L247(line 247) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~0) (<= isMethaneAlarm_~retValue_acc~0 ~methaneLevelCritical~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse3) (or .cse0 .cse4 .cse1 .cse5) (or .cse0 .cse1 .cse2 .cse5))) [2020-08-22 17:58:27,763 INFO L264 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 240 250) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (and (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~0) (<= isMethaneAlarm_~retValue_acc~0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse5 .cse4 .cse2))) [2020-08-22 17:58:27,763 INFO L271 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: true [2020-08-22 17:58:27,763 INFO L264 CegarLoopResult]: At program point L245-1(line 245) the Hoare annotation is: (let ((.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|)) (.cse5 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3 .cse5) (or .cse0 .cse4 .cse3 .cse2) (or .cse0 .cse1 .cse3 .cse5))) [2020-08-22 17:58:27,764 INFO L264 CegarLoopResult]: At program point L245-2(line 245) the Hoare annotation is: (let ((.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|)) (.cse5 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3 .cse5) (or .cse0 .cse4 .cse3 .cse2) (or .cse0 .cse1 .cse3 .cse5))) [2020-08-22 17:58:27,764 INFO L264 CegarLoopResult]: At program point L245-3(line 245) the Hoare annotation is: (let ((.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (and (<= ~methaneLevelCritical~0 isMethaneAlarm_~retValue_acc~0) (<= isMethaneAlarm_~retValue_acc~0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse4) (or .cse0 .cse1 .cse5 .cse3))) [2020-08-22 17:58:27,764 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 232 239) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~pumpRunning~0)| 0)) [2020-08-22 17:58:27,764 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 232 239) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (= ~pumpRunning~0 0) (= |old(~pumpRunning~0)| 0)) [2020-08-22 17:58:27,764 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 232 239) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (= ~pumpRunning~0 0) (= |old(~pumpRunning~0)| 0)) [2020-08-22 17:58:27,764 INFO L271 CegarLoopResult]: At program point L577(lines 577 583) the Hoare annotation is: true [2020-08-22 17:58:27,764 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (let ((.cse3 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and .cse3 (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2)))) [2020-08-22 17:58:27,765 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 573 586) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse4)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and .cse4 (<= 2 ~waterLevel~0))) (.cse3 (and (<= 1 isHighWaterSensorDry_~retValue_acc~8) (<= 1 |isHighWaterSensorDry_#res|)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3)))) [2020-08-22 17:58:27,765 INFO L264 CegarLoopResult]: At program point L581(line 581) the Hoare annotation is: (let ((.cse3 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and .cse3 (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2)))) [2020-08-22 17:58:27,765 INFO L264 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (<= 1 isHighWaterSensorDry_~retValue_acc~8)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse3) (or .cse0 .cse5 .cse1 .cse2) (or .cse0 .cse5 .cse2 .cse4))) [2020-08-22 17:58:27,765 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 573 586) the Hoare annotation is: true [2020-08-22 17:58:27,765 INFO L264 CegarLoopResult]: At program point L578(line 578) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2020-08-22 17:58:27,765 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 573 586) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse4)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and .cse4 (<= 2 ~waterLevel~0))) (.cse3 (and (<= 1 isHighWaterSensorDry_~retValue_acc~8) (<= 1 |isHighWaterSensorDry_#res|)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3)))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point L192(line 192) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))) (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point L190(lines 190 198) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4) (or .cse0 .cse3 .cse1) (or .cse0 .cse2 .cse4))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 .cse4 .cse2) (or .cse0 .cse4 .cse3))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point L188-1(line 188) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (and (= |processEnvironment_#t~ret5| ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 .cse2 .cse4) (or .cse0 .cse4 .cse3))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point L186(lines 186 203) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point L188-2(line 188) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (and (= |processEnvironment_#t~ret5| ~methaneLevelCritical~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 .cse2 .cse4) (or .cse0 .cse4 .cse3))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point L188-3(line 188) the Hoare annotation is: (let ((.cse2 (and (= |processEnvironment_#t~ret5| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse1 .cse4) (or .cse0 .cse3 .cse4))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 182 206) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (= ~methaneLevelCritical~0 processEnvironment_~tmp~2)) (.cse3 (= |old(~pumpRunning~0)| 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not .cse3)) (or .cse0 .cse1 (and .cse4 (= ~pumpRunning~0 0)) .cse3) (or .cse0 (and .cse4 .cse2) .cse5 .cse3) (or .cse0 .cse5 .cse2 (<= 2 ~waterLevel~0)))) [2020-08-22 17:58:27,766 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 182 206) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-08-22 17:58:27,767 INFO L264 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (= |old(~pumpRunning~0)| 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse0 .cse4 .cse2) (or .cse0 .cse4 .cse3))) [2020-08-22 17:58:27,767 INFO L264 CegarLoopResult]: At program point L201-1(lines 182 206) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (= ~methaneLevelCritical~0 processEnvironment_~tmp~2)) (.cse3 (= |old(~pumpRunning~0)| 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 (not .cse3)) (or .cse0 .cse1 (and .cse4 (= ~pumpRunning~0 0)) .cse3) (or .cse0 (and .cse4 .cse2) .cse5 .cse3) (or .cse0 .cse5 .cse2 (<= 2 ~waterLevel~0)))) [2020-08-22 17:58:27,767 INFO L264 CegarLoopResult]: At program point L196(line 196) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0))) (or .cse0 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-08-22 17:58:27,767 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 148 154) the Hoare annotation is: true [2020-08-22 17:58:27,767 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 148 154) the Hoare annotation is: true [2020-08-22 17:58:27,767 INFO L264 CegarLoopResult]: At program point L93(lines 93 97) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,767 INFO L264 CegarLoopResult]: At program point L93-2(lines 85 98) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,767 INFO L264 CegarLoopResult]: At program point L56(lines 55 102) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,767 INFO L264 CegarLoopResult]: At program point L85(lines 85 98) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,767 INFO L264 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L73-1(line 73) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L65(lines 65 71) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L65-1(lines 65 71) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L57(lines 57 61) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,768 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,768 INFO L271 CegarLoopResult]: At program point testEXIT(lines 45 110) the Hoare annotation is: true [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L91(line 91) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L91-1(line 91) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L91-2(line 91) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L87(line 87) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,769 INFO L271 CegarLoopResult]: At program point testFINAL(lines 45 110) the Hoare annotation is: true [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L83-1(line 83) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L75(lines 75 81) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,769 INFO L264 CegarLoopResult]: At program point L75-1(lines 75 81) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,770 INFO L264 CegarLoopResult]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,770 INFO L264 CegarLoopResult]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,770 INFO L264 CegarLoopResult]: At program point L63(line 63) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,770 INFO L264 CegarLoopResult]: At program point L63-1(line 63) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 0) (<= 1 ~methaneLevelCritical~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-08-22 17:58:27,770 INFO L264 CegarLoopResult]: At program point L47(line 47) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-08-22 17:58:27,770 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-08-22 17:58:27,770 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-08-22 17:58:27,770 INFO L268 CegarLoopResult]: For program point L861(lines 861 906) no Hoare annotation was computed. [2020-08-22 17:58:27,770 INFO L268 CegarLoopResult]: For program point L892(lines 892 893) no Hoare annotation was computed. [2020-08-22 17:58:27,770 INFO L268 CegarLoopResult]: For program point L892-1(lines 875 895) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 861 906) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L880-1(line 880) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L880-2(line 880) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L872(line 872) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L903(line 903) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-08-22 17:58:27,771 INFO L268 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point L885(lines 885 886) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 861 906) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point L881(lines 881 888) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 861 906) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-08-22 17:58:27,772 INFO L268 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L875(lines 875 895) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L902(line 902) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L902-1(line 902) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L900(line 900) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L902-2(line 902) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L900-1(line 900) no Hoare annotation was computed. [2020-08-22 17:58:27,773 INFO L268 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-08-22 17:58:27,774 INFO L268 CegarLoopResult]: For program point L900-2(line 900) no Hoare annotation was computed. [2020-08-22 17:58:27,774 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 207 214) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-08-22 17:58:27,774 INFO L271 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorEXIT(lines 207 214) the Hoare annotation is: true [2020-08-22 17:58:27,774 INFO L271 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorFINAL(lines 207 214) the Hoare annotation is: true [2020-08-22 17:58:27,774 INFO L268 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-08-22 17:58:27,774 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 541 563) no Hoare annotation was computed. [2020-08-22 17:58:27,774 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-08-22 17:58:27,774 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 541 563) no Hoare annotation was computed. [2020-08-22 17:58:27,774 INFO L268 CegarLoopResult]: For program point L549(lines 549 557) no Hoare annotation was computed. [2020-08-22 17:58:27,774 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 541 563) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point L549-2(lines 549 557) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 424 433) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 424 433) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point L426-1(line 426) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point L426-2(line 426) no Hoare annotation was computed. [2020-08-22 17:58:27,775 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 424 433) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L828(lines 806 829) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L787(lines 787 803) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L820-1(line 820) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L820-2(line 820) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-08-22 17:58:27,776 INFO L268 CegarLoopResult]: For program point L804(lines 804 845) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L796-1(line 796) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L846(lines 846 857) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L838-1(line 838) no Hoare annotation was computed. [2020-08-22 17:58:27,777 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 758 860) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point L822-1(line 822) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point L789-1(line 789) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point L847(lines 847 854) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 758 860) no Hoare annotation was computed. [2020-08-22 17:58:27,778 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 758 860) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L782(lines 782 786) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L807-2(lines 807 827) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-08-22 17:58:27,779 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L791(line 791) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L758(lines 758 860) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L758-1(lines 758 860) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L849-1(line 849) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L849-2(line 849) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L808(lines 807 827) no Hoare annotation was computed. [2020-08-22 17:58:27,780 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-08-22 17:58:27,781 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L809(lines 809 813) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L834-1(line 834) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L834-2(line 834) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-08-22 17:58:27,782 INFO L268 CegarLoopResult]: For program point L818-1(line 818) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L818-2(line 818) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L761(line 761) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-08-22 17:58:27,783 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-08-22 17:58:27,784 INFO L268 CegarLoopResult]: For program point L836-1(line 836) no Hoare annotation was computed. [2020-08-22 17:58:27,784 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-08-22 17:58:27,784 INFO L268 CegarLoopResult]: For program point L836-2(line 836) no Hoare annotation was computed. [2020-08-22 17:58:27,784 INFO L264 CegarLoopResult]: At program point L291-2(line 291) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,784 INFO L264 CegarLoopResult]: At program point L547-2(line 547) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,784 INFO L264 CegarLoopResult]: At program point L547-3(line 547) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,784 INFO L264 CegarLoopResult]: At program point L547-4(line 547) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,785 INFO L264 CegarLoopResult]: At program point L547-5(line 547) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,785 INFO L264 CegarLoopResult]: At program point L547-6(line 547) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,785 INFO L264 CegarLoopResult]: At program point L547-7(line 547) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,785 INFO L264 CegarLoopResult]: At program point L886(line 886) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,785 INFO L264 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,785 INFO L264 CegarLoopResult]: At program point L932(line 932) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,785 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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,785 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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,786 INFO L264 CegarLoopResult]: At program point L495(line 495) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,786 INFO L264 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,786 INFO L264 CegarLoopResult]: At program point L289-1(line 289) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,786 INFO L264 CegarLoopResult]: At program point L289-2(line 289) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,786 INFO L264 CegarLoopResult]: At program point L289-3(line 289) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,786 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 17:58:27,786 INFO L264 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,786 INFO L264 CegarLoopResult]: At program point L285-1(line 285) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,787 INFO L264 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,787 INFO L264 CegarLoopResult]: At program point L285-2(line 285) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,787 INFO L264 CegarLoopResult]: At program point L892-1(line 892) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,787 INFO L264 CegarLoopResult]: At program point L285-3(line 285) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,787 INFO L264 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,787 INFO L264 CegarLoopResult]: At program point L285-4(line 285) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,787 INFO L264 CegarLoopResult]: At program point L281-1(line 281) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,787 INFO L264 CegarLoopResult]: At program point L281-2(line 281) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,788 INFO L264 CegarLoopResult]: At program point L281-3(line 281) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,788 INFO L264 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,788 INFO L264 CegarLoopResult]: At program point L277-1(line 277) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,788 INFO L264 CegarLoopResult]: At program point L277-2(line 277) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,788 INFO L264 CegarLoopResult]: At program point L277-3(line 277) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,788 INFO L264 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,788 INFO L264 CegarLoopResult]: At program point L277-4(line 277) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,788 INFO L264 CegarLoopResult]: At program point L273-1(line 273) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,789 INFO L264 CegarLoopResult]: At program point L277-5(line 277) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,789 INFO L264 CegarLoopResult]: At program point L273-2(line 273) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,789 INFO L264 CegarLoopResult]: At program point L277-6(line 277) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,789 INFO L264 CegarLoopResult]: At program point L273-3(line 273) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,789 INFO L264 CegarLoopResult]: At program point L277-7(line 277) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,789 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,789 INFO L264 CegarLoopResult]: At program point L273-4(line 273) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,789 INFO L264 CegarLoopResult]: At program point L269-1(line 269) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L269-2(line 269) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L269-3(line 269) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L938-1(line 938) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L265-1(line 265) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L546(line 546) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,790 INFO L264 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,791 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,791 INFO L264 CegarLoopResult]: At program point L757(line 757) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 17:58:27,791 INFO L264 CegarLoopResult]: At program point L885-1(line 885) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,791 INFO L264 CegarLoopResult]: At program point L559(line 559) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,791 INFO L264 CegarLoopResult]: At program point L559-1(line 559) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,791 INFO L264 CegarLoopResult]: At program point L559-2(line 559) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,791 INFO L264 CegarLoopResult]: At program point L555(line 555) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,791 INFO L264 CegarLoopResult]: At program point L939(line 939) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,792 INFO L264 CegarLoopResult]: At program point L555-1(line 555) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,792 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |old(#length)| |#length|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-22 17:58:27,792 INFO L264 CegarLoopResult]: At program point L555-2(line 555) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,792 INFO L264 CegarLoopResult]: At program point L555-3(line 555) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,792 INFO L264 CegarLoopResult]: At program point L551(line 551) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,792 INFO L264 CegarLoopResult]: At program point L551-1(line 551) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L551-2(line 551) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L551-3(line 551) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L324(line 324) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L291(line 291) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L547(line 547) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L551-4(line 551) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L931(line 931) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L291-1(line 291) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,793 INFO L264 CegarLoopResult]: At program point L547-1(line 547) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,794 INFO L264 CegarLoopResult]: At program point L551-5(line 551) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,794 INFO L264 CegarLoopResult]: At program point L931-1(line 931) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-08-22 17:58:27,794 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 17:58:27,794 INFO L264 CegarLoopResult]: At program point L226-1(lines 215 231) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 activatePump_~tmp~3) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-08-22 17:58:27,794 INFO L264 CegarLoopResult]: At program point L222(lines 222 228) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 activatePump_~tmp~3) .cse1) .cse2 .cse3))) [2020-08-22 17:58:27,794 INFO L264 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-08-22 17:58:27,794 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 215 231) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 activatePump_~tmp~3) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (<= 2 ~waterLevel~0))) [2020-08-22 17:58:27,795 INFO L264 CegarLoopResult]: At program point L220-1(line 220) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse2 (and .cse1 (<= ~methaneLevelCritical~0 |activatePump_#t~ret6|)) .cse3))) [2020-08-22 17:58:27,795 INFO L264 CegarLoopResult]: At program point L220-2(line 220) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse2 (and .cse1 (<= ~methaneLevelCritical~0 |activatePump_#t~ret6|)) .cse3))) [2020-08-22 17:58:27,795 INFO L264 CegarLoopResult]: At program point L220-3(line 220) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 activatePump_~tmp~3) .cse1 (<= ~methaneLevelCritical~0 |activatePump_#t~ret6|)) .cse2 .cse3))) [2020-08-22 17:58:27,795 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 215 231) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-08-22 17:58:27,795 INFO L264 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2))) [2020-08-22 17:58:27,795 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 296 314) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= isHighWaterLevel_~tmp___0~1 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3))) [2020-08-22 17:58:27,796 INFO L264 CegarLoopResult]: At program point L311(line 311) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= isHighWaterLevel_~tmp___0~1 0))) (.cse3 (<= 2 ~waterLevel~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3))) [2020-08-22 17:58:27,796 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 296 314) the Hoare annotation is: true [2020-08-22 17:58:27,796 INFO L264 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: (let ((.cse3 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse3)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and .cse3 (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2)))) [2020-08-22 17:58:27,796 INFO L271 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: true [2020-08-22 17:58:27,796 INFO L264 CegarLoopResult]: At program point L305(lines 305 309) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse4)) (.cse1 (<= 1 isHighWaterLevel_~tmp~4)) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (and .cse4 (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3)))) [2020-08-22 17:58:27,796 INFO L271 CegarLoopResult]: At program point L303(line 303) the Hoare annotation is: true [2020-08-22 17:58:27,796 INFO L264 CegarLoopResult]: At program point L305-2(lines 305 309) the Hoare annotation is: (let ((.cse0 (and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (<= 2 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3))) [2020-08-22 17:58:27,796 INFO L264 CegarLoopResult]: At program point L303-1(line 303) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse4)) (.cse2 (<= 1 |isHighWaterLevel_#t~ret24|)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and .cse4 (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse3)))) [2020-08-22 17:58:27,797 INFO L264 CegarLoopResult]: At program point L303-2(line 303) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse4)) (.cse2 (<= 1 |isHighWaterLevel_#t~ret24|)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and .cse4 (<= 2 ~waterLevel~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse3)))) [2020-08-22 17:58:27,797 INFO L264 CegarLoopResult]: At program point L303-3(line 303) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0))) (let ((.cse0 (not .cse4)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and .cse4 (<= 2 ~waterLevel~0))) (.cse3 (and (<= 1 isHighWaterLevel_~tmp~4) (<= 1 |isHighWaterLevel_#t~ret24|)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3)))) [2020-08-22 17:58:27,797 INFO L271 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: true [2020-08-22 17:58:27,797 INFO L271 CegarLoopResult]: At program point L298(line 298) the Hoare annotation is: true [2020-08-22 17:58:27,797 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 296 314) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= 2 ~waterLevel~0)) (.cse3 (and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~tmp___0~1) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= isHighWaterLevel_~tmp___0~1 0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2 .cse3))) [2020-08-22 17:58:27,797 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 564 572) no Hoare annotation was computed. [2020-08-22 17:58:27,797 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-08-22 17:58:27,797 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 564 572) no Hoare annotation was computed. [2020-08-22 17:58:27,798 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-08-22 17:58:27,798 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 564 572) no Hoare annotation was computed. [2020-08-22 17:58:27,798 INFO L264 CegarLoopResult]: At program point L527(line 527) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse0 (= ~methaneLevelCritical~0 0) (not (= |old(~methaneLevelCritical~0)| 0))))) [2020-08-22 17:58:27,798 INFO L264 CegarLoopResult]: At program point L525(line 525) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 |old(~methaneLevelCritical~0)|)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (or .cse0 (not (= |old(~methaneLevelCritical~0)| 0))))) [2020-08-22 17:58:27,798 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 520 531) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (not (<= 1 |old(~methaneLevelCritical~0)|)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (or .cse0 (= ~methaneLevelCritical~0 0) (not (= |old(~methaneLevelCritical~0)| 0))))) [2020-08-22 17:58:27,798 INFO L264 CegarLoopResult]: At program point L524-1(lines 520 531) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse0 (not (= |old(~methaneLevelCritical~0)| 0)) (<= 1 ~methaneLevelCritical~0)))) [2020-08-22 17:58:27,798 INFO L264 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 520 531) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (<= 1 |old(~methaneLevelCritical~0)|))) (or .cse0 (not (= |old(~methaneLevelCritical~0)| 0)) (<= 1 ~methaneLevelCritical~0)))) [2020-08-22 17:58:27,798 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-08-22 17:58:27,799 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 17:58:27,799 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 17:58:27,799 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 17:58:27,799 INFO L264 CegarLoopResult]: At program point L128(lines 127 146) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or (and .cse2 .cse4) .cse0 (not (= ~methaneLevelCritical~0 0)) (and .cse4 .cse3)) (or .cse0 .cse1 .cse4))) [2020-08-22 17:58:27,799 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 124 147) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0))) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2020-08-22 17:58:27,799 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 124 147) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (let ((.cse2 (= ~pumpRunning~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and .cse1 .cse2) (and .cse3 .cse2))) (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse3 (<= 2 ~waterLevel~0)) (and .cse3 .cse4) .cse0 (not (= ~methaneLevelCritical~0 0)) (and .cse4 .cse1))))) [2020-08-22 17:58:27,799 INFO L264 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or (and .cse2 .cse4) .cse0 (not (= ~methaneLevelCritical~0 0)) (and .cse4 .cse3)) (or .cse0 .cse1 .cse4))) [2020-08-22 17:58:27,800 INFO L264 CegarLoopResult]: At program point L135(lines 135 141) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (let ((.cse2 (= ~pumpRunning~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and .cse1 .cse2) (and .cse3 .cse2))) (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse3 (<= 2 ~waterLevel~0)) (and .cse3 .cse4) .cse0 (not (= ~methaneLevelCritical~0 0)) (and .cse4 .cse1))))) [2020-08-22 17:58:27,800 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 124 147) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (let ((.cse2 (= ~pumpRunning~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and .cse1 .cse2) (and .cse3 .cse2))) (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse3 (<= 2 ~waterLevel~0)) (and .cse3 .cse4) .cse0 (not (= ~methaneLevelCritical~0 0)) (and .cse4 .cse1))))) [2020-08-22 17:58:27,800 INFO L264 CegarLoopResult]: At program point L130(line 130) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse1 .cse2 .cse4) (or .cse1 .cse3 .cse4))) [2020-08-22 17:58:27,800 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 325 354) the Hoare annotation is: true [2020-08-22 17:58:27,800 INFO L271 CegarLoopResult]: At program point L339(lines 339 343) the Hoare annotation is: true [2020-08-22 17:58:27,800 INFO L271 CegarLoopResult]: At program point L339-1(lines 339 343) the Hoare annotation is: true [2020-08-22 17:58:27,800 INFO L271 CegarLoopResult]: At program point L335-2(lines 335 349) the Hoare annotation is: true [2020-08-22 17:58:27,800 INFO L271 CegarLoopResult]: At program point L331(line 331) the Hoare annotation is: true [2020-08-22 17:58:27,801 INFO L271 CegarLoopResult]: At program point L331-1(line 331) the Hoare annotation is: true [2020-08-22 17:58:27,801 INFO L271 CegarLoopResult]: At program point L327(line 327) the Hoare annotation is: true [2020-08-22 17:58:27,801 INFO L271 CegarLoopResult]: At program point L350(lines 325 354) the Hoare annotation is: true [2020-08-22 17:58:27,801 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 325 354) the Hoare annotation is: true [2020-08-22 17:58:27,801 INFO L271 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: true [2020-08-22 17:58:27,801 INFO L271 CegarLoopResult]: At program point L336(line 336) the Hoare annotation is: true [2020-08-22 17:58:27,801 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 532 540) the Hoare annotation is: true [2020-08-22 17:58:27,801 INFO L264 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~6))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0))))) [2020-08-22 17:58:27,801 INFO L271 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: true [2020-08-22 17:58:27,802 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 532 540) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~6) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2020-08-22 17:58:27,802 INFO L264 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 532 540) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (and (= ~methaneLevelCritical~0 isMethaneLevelCritical_~retValue_acc~6) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2020-08-22 17:58:27,802 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 496 507) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2020-08-22 17:58:27,802 INFO L271 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 496 507) the Hoare annotation is: true [2020-08-22 17:58:27,802 INFO L264 CegarLoopResult]: At program point L501(line 501) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) .cse2))) [2020-08-22 17:58:27,802 INFO L271 CegarLoopResult]: At program point L500-1(lines 496 507) the Hoare annotation is: true [2020-08-22 17:58:27,802 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 379 385) the Hoare annotation is: true [2020-08-22 17:58:27,802 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 379 385) the Hoare annotation is: true [2020-08-22 17:58:27,802 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 17:58:27,803 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-08-22 17:58:27,803 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 17:58:27,803 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 17:58:27,803 INFO L264 CegarLoopResult]: At program point startSystemEXIT(lines 315 322) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2020-08-22 17:58:27,803 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 315 322) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1))) [2020-08-22 17:58:27,803 INFO L264 CegarLoopResult]: At program point startSystemFINAL(lines 315 322) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2020-08-22 17:58:27,803 INFO L264 CegarLoopResult]: At program point L513(line 513) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= ~pumpRunning~0 0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse0 .cse2 .cse5) (or .cse0 .cse4 .cse5))) [2020-08-22 17:58:27,804 INFO L264 CegarLoopResult]: At program point L512-1(lines 508 519) the Hoare annotation is: (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (<= 2 ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse4 .cse6 .cse3 .cse7) (or .cse0 .cse5 .cse1 .cse2 .cse6))) [2020-08-22 17:58:27,804 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 508 519) the Hoare annotation is: (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (<= 2 ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse4 .cse6 .cse3 .cse7) (or .cse0 .cse5 .cse1 .cse2 .cse6))) [2020-08-22 17:58:27,804 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 508 519) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 (not (= ~pumpRunning~0 0))) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2020-08-22 17:58:27,804 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 458 465) the Hoare annotation is: true [2020-08-22 17:58:27,804 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 462) the Hoare annotation is: true [2020-08-22 17:58:27,804 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 458 465) the Hoare annotation is: true [2020-08-22 17:58:27,804 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 458 465) the Hoare annotation is: true [2020-08-22 17:58:27,804 INFO L264 CegarLoopResult]: At program point L481(line 481) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))))) [2020-08-22 17:58:27,805 INFO L264 CegarLoopResult]: At program point L479(lines 479 485) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)) (= __utac_acc__Specification1_spec__1_~tmp___0~2 0)))) [2020-08-22 17:58:27,805 INFO L264 CegarLoopResult]: At program point L477(line 477) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,805 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 467 491) the Hoare annotation is: true [2020-08-22 17:58:27,805 INFO L264 CegarLoopResult]: At program point L477-1(line 477) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= |__utac_acc__Specification1_spec__1_#t~ret28| 0) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))))) [2020-08-22 17:58:27,805 INFO L264 CegarLoopResult]: At program point L475(lines 475 488) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= __utac_acc__Specification1_spec__1_~tmp~6 0) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,805 INFO L264 CegarLoopResult]: At program point L477-2(line 477) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= |__utac_acc__Specification1_spec__1_#t~ret28| 0) (not (<= 1 ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))))) [2020-08-22 17:58:27,805 INFO L264 CegarLoopResult]: At program point L477-3(line 477) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (and (= |__utac_acc__Specification1_spec__1_#t~ret28| 0) (= __utac_acc__Specification1_spec__1_~tmp___0~2 0)) (not (= ~pumpRunning~0 0))))) [2020-08-22 17:58:27,805 INFO L264 CegarLoopResult]: At program point L475-1(lines 467 491) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= __utac_acc__Specification1_spec__1_~tmp~6 0) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,806 INFO L271 CegarLoopResult]: At program point L473(line 473) the Hoare annotation is: true [2020-08-22 17:58:27,806 INFO L264 CegarLoopResult]: At program point L473-1(line 473) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= |__utac_acc__Specification1_spec__1_#t~ret27| 0) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,806 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1EXIT(lines 467 491) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= __utac_acc__Specification1_spec__1_~tmp~6 0) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,806 INFO L264 CegarLoopResult]: At program point L473-2(line 473) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= |__utac_acc__Specification1_spec__1_#t~ret27| 0) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,806 INFO L264 CegarLoopResult]: At program point L473-3(line 473) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= __utac_acc__Specification1_spec__1_~tmp~6 0) (= |__utac_acc__Specification1_spec__1_#t~ret27| 0)) (not (= ~methaneLevelCritical~0 0))) [2020-08-22 17:58:27,806 INFO L271 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: true [2020-08-22 17:58:27,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 05:58:27 BoogieIcfgContainer [2020-08-22 17:58:27,837 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 17:58:27,838 INFO L168 Benchmark]: Toolchain (without parser) took 225675.95 ms. Allocated memory was 148.4 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 104.7 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2020-08-22 17:58:27,839 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 148.4 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 17:58:27,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.14 ms. Allocated memory was 148.4 MB in the beginning and 205.5 MB in the end (delta: 57.1 MB). Free memory was 104.5 MB in the beginning and 171.5 MB in the end (delta: -67.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2020-08-22 17:58:27,839 INFO L168 Benchmark]: Boogie Preprocessor took 84.85 ms. Allocated memory is still 205.5 MB. Free memory was 171.5 MB in the beginning and 166.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2020-08-22 17:58:27,840 INFO L168 Benchmark]: RCFGBuilder took 1161.20 ms. Allocated memory was 205.5 MB in the beginning and 234.4 MB in the end (delta: 28.8 MB). Free memory was 166.9 MB in the beginning and 167.9 MB in the end (delta: -962.9 kB). Peak memory consumption was 76.5 MB. Max. memory is 7.1 GB. [2020-08-22 17:58:27,840 INFO L168 Benchmark]: TraceAbstraction took 223771.30 ms. Allocated memory was 234.4 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 166.6 MB in the beginning and 1.1 GB in the end (delta: -948.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2020-08-22 17:58:27,842 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 148.4 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.14 ms. Allocated memory was 148.4 MB in the beginning and 205.5 MB in the end (delta: 57.1 MB). Free memory was 104.5 MB in the beginning and 171.5 MB in the end (delta: -67.0 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.85 ms. Allocated memory is still 205.5 MB. Free memory was 171.5 MB in the beginning and 166.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1161.20 ms. Allocated memory was 205.5 MB in the beginning and 234.4 MB in the end (delta: 28.8 MB). Free memory was 166.9 MB in the beginning and 167.9 MB in the end (delta: -962.9 kB). Peak memory consumption was 76.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 223771.30 ms. Allocated memory was 234.4 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 166.6 MB in the beginning and 1.1 GB in the end (delta: -948.1 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 462]: 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: 54]: Loop Invariant Derived loop invariant: ((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (((((((1 <= systemActive && pumpRunning == 0) && 1 <= methaneLevelCritical) && splverifierCounter == 0) || !(\old(waterLevel) == 1)) || ((1 <= systemActive && methaneLevelCritical == 0) && splverifierCounter == 0)) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - ProcedureContractResult [Line: 441]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 448]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((((((1 <= \result && retValue_acc <= 1) && \result <= 1) && 1 <= retValue_acc) || !(1 <= systemActive)) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0) - ProcedureContractResult [Line: 399]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 156]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery: ((((!(1 <= systemActive) || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || \old(pumpRunning) == 0) && (((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0))) && (((!(1 <= systemActive) || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || 2 <= waterLevel) - ProcedureContractResult [Line: 251]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc) - ProcedureContractResult [Line: 434]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 386]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 240]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: (((((!(1 <= systemActive) || !(methaneLevelCritical == 0)) || ((\result == methaneLevelCritical && methaneLevelCritical <= retValue_acc) && retValue_acc <= methaneLevelCritical)) || !(2 <= waterLevel)) && (((!(1 <= systemActive) || !(methaneLevelCritical == 0)) || pumpRunning == 0) || ((\result == methaneLevelCritical && methaneLevelCritical <= retValue_acc) && retValue_acc <= methaneLevelCritical))) && (((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || ((\result == methaneLevelCritical && methaneLevelCritical <= retValue_acc) && retValue_acc <= methaneLevelCritical)) || !(2 <= waterLevel))) && (((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || pumpRunning == 0) || ((\result == methaneLevelCritical && methaneLevelCritical <= retValue_acc) && retValue_acc <= methaneLevelCritical)) - ProcedureContractResult [Line: 232]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: ((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || pumpRunning == 0) || \old(pumpRunning) == 0 - ProcedureContractResult [Line: 182]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) && (((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || (methaneLevelCritical == tmp && pumpRunning == 0)) || \old(pumpRunning) == 0)) && (((!(1 <= systemActive) || (methaneLevelCritical == tmp && pumpRunning == \old(pumpRunning))) || !(methaneLevelCritical == 0)) || \old(pumpRunning) == 0)) && (((!(1 <= systemActive) || !(methaneLevelCritical == 0)) || pumpRunning == \old(pumpRunning)) || 2 <= waterLevel) - ProcedureContractResult [Line: 573]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || (1 <= systemActive && 2 <= waterLevel)) || (1 <= retValue_acc && 1 <= \result)) && ((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (1 <= systemActive && 2 <= waterLevel)) || (1 <= retValue_acc && 1 <= \result)) - ProcedureContractResult [Line: 148]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 45]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 207]: Procedure Contract for activatePump__wrappee__highWaterSensor Derived contract for procedure activatePump__wrappee__highWaterSensor: 1 - ProcedureContractResult [Line: 215]: Procedure Contract for activatePump Derived contract for procedure activatePump: (((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || (methaneLevelCritical <= tmp && pumpRunning == \old(pumpRunning))) || !(\old(pumpRunning) == 0)) || !(2 <= waterLevel) - ProcedureContractResult [Line: 296]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || 2 <= waterLevel) || (((((\result <= 0 && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc) && retValue_acc <= 0) && tmp___0 <= 0)) && ((((!(1 <= systemActive) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || 2 <= waterLevel) || (((((\result <= 0 && 0 <= \result) && 0 <= tmp___0) && 0 <= retValue_acc) && retValue_acc <= 0) && tmp___0 <= 0)) - ProcedureContractResult [Line: 520]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((!(1 <= systemActive) || !(pumpRunning == 0)) || methaneLevelCritical == 0) || !(1 <= \old(methaneLevelCritical))) && ((!(1 <= systemActive) || !(\old(methaneLevelCritical) == 0)) || 1 <= methaneLevelCritical) - ProcedureContractResult [Line: 124]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || (!(\old(pumpRunning) == 0) && pumpRunning == 0)) || (\old(waterLevel) == waterLevel && pumpRunning == 0)) && (((((\old(waterLevel) == waterLevel && 2 <= waterLevel) || (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning))) || !(1 <= systemActive)) || !(methaneLevelCritical == 0)) || (pumpRunning == \old(pumpRunning) && !(\old(pumpRunning) == 0))) - ProcedureContractResult [Line: 325]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 532]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: ((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || (methaneLevelCritical == retValue_acc && \result == methaneLevelCritical)) && ((!(1 <= systemActive) || (methaneLevelCritical == retValue_acc && \result == methaneLevelCritical)) || !(methaneLevelCritical == 0)) - ProcedureContractResult [Line: 496]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: 1 - ProcedureContractResult [Line: 379]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 315]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((1 <= systemActive || !(1 <= methaneLevelCritical)) || !(1 <= \old(systemActive))) && ((1 <= systemActive || !(1 <= \old(systemActive))) || !(methaneLevelCritical == 0)) - ProcedureContractResult [Line: 508]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((((!(1 <= systemActive) || \old(waterLevel) == waterLevel) || !(2 <= \old(waterLevel))) || !(methaneLevelCritical == 0)) && ((((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(1 <= methaneLevelCritical)) || !(pumpRunning == 0)) || 2 <= waterLevel)) && ((((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || 2 <= waterLevel)) && ((((!(1 <= systemActive) || !(1 <= methaneLevelCritical)) || \old(waterLevel) == waterLevel) || !(2 <= \old(waterLevel))) || !(pumpRunning == 0)) - ProcedureContractResult [Line: 458]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - ProcedureContractResult [Line: 467]: Procedure Contract for __utac_acc__Specification1_spec__1 Derived contract for procedure __utac_acc__Specification1_spec__1: (!(1 <= systemActive) || tmp == 0) || !(methaneLevelCritical == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 631 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 66.2s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 57.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 157.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2982 SDtfs, 8853 SDslu, 8316 SDs, 0 SdLazy, 19267 SolverSat, 2917 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 692 GetRequests, 404 SyntacticMatches, 5 SemanticMatches, 283 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2940 ImplicationChecksByTransitivity, 26.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1069occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 2711 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 277 LocationsWithAnnotation, 5489 PreInvPairs, 6975 NumberOfFragments, 6927 HoareAnnotationTreeSize, 5489 FomulaSimplifications, 212631304608 FormulaSimplificationTreeSizeReduction, 42.5s HoareSimplificationTime, 277 FomulaSimplificationsInter, 1503275042 FormulaSimplificationTreeSizeReductionInter, 114.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...