/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_spec5_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 12:47:23,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:47:23,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:47:23,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:47:23,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:47:23,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:47:23,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:47:23,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:47:23,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:47:23,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:47:23,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:47:23,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:47:23,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:47:23,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:47:23,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:47:23,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:47:23,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:47:23,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:47:23,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:47:23,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:47:23,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:47:23,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:47:23,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:47:23,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:47:23,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 12:47:23,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 12:47:23,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 12:47:23,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 12:47:23,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 12:47:23,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 12:47:23,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 12:47:23,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 12:47:23,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 12:47:23,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 12:47:23,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 12:47:23,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 12:47:23,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 12:47:23,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 12:47:23,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:47:23,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:47:23,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:47:23,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-07 12:47:23,883 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:47:23,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:47:23,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:47:23,887 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 12:47:23,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:47:23,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 12:47:23,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:47:23,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:47:23,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:47:23,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:47:23,889 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 12:47:23,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:47:23,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:47:23,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:47:23,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:47:23,890 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 12:47:23,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:47:23,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:47:23,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:47:23,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:47:23,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 12:47:23,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:47:23,891 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 12:47:24,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:47:24,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:47:24,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:47:24,175 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:47:24,176 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:47:24,177 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c [2020-07-07 12:47:24,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252e9fb91/ebab4b85ddcf4b56aa3b046016b0225f/FLAG18fc17998 [2020-07-07 12:47:24,818 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:47:24,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c [2020-07-07 12:47:24,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252e9fb91/ebab4b85ddcf4b56aa3b046016b0225f/FLAG18fc17998 [2020-07-07 12:47:25,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252e9fb91/ebab4b85ddcf4b56aa3b046016b0225f [2020-07-07 12:47:25,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:47:25,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:47:25,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:47:25,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:47:25,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:47:25,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60986292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25, skipping insertion in model container [2020-07-07 12:47:25,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:47:25,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:47:25,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:47:25,467 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 12:47:25,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:47:25,745 INFO L208 MainTranslator]: Completed translation [2020-07-07 12:47:25,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25 WrapperNode [2020-07-07 12:47:25,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:47:25,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 12:47:25,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 12:47:25,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 12:47:25,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (1/1) ... [2020-07-07 12:47:25,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 12:47:25,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 12:47:25,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 12:47:25,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 12:47:25,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:47:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 12:47:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 12:47:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-07 12:47:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-07 12:47:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-07 12:47:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-07 12:47:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-07 12:47:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-07 12:47:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-07 12:47:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-07 12:47:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-07 12:47:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-07 12:47:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-07 12:47:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-07 12:47:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-07 12:47:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-07 12:47:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-07 12:47:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-07 12:47:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-07 12:47:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 12:47:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-07 12:47:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-07 12:47:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-07 12:47:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-07 12:47:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-07 12:47:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-07 12:47:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-07 12:47:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-07 12:47:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-07 12:47:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-07 12:47:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-07 12:47:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-07 12:47:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-07 12:47:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-07 12:47:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-07 12:47:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-07 12:47:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-07 12:47:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-07 12:47:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-07 12:47:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-07 12:47:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-07-07 12:47:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-07-07 12:47:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-07-07 12:47:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 12:47:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 12:47:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-07 12:47:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-07 12:47:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-07 12:47:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-07 12:47:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-07 12:47:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-07 12:47:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-07 12:47:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-07 12:47:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-07 12:47:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-07 12:47:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-07 12:47:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-07 12:47:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-07-07 12:47:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-07-07 12:47:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-07 12:47:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-07 12:47:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-07 12:47:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-07 12:47:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-07 12:47:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-07 12:47:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 12:47:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-07 12:47:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-07 12:47:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-07 12:47:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-07 12:47:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-07 12:47:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-07-07 12:47:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-07 12:47:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-07 12:47:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-07 12:47:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-07 12:47:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-07 12:47:25,914 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 12:47:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-07 12:47:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-07 12:47:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-07 12:47:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-07 12:47:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-07 12:47:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-07 12:47:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 12:47:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 12:47:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 12:47:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-07 12:47:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 12:47:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-07 12:47:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-07 12:47:25,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 12:47:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-07 12:47:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-07 12:47:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-07 12:47:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-07 12:47:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-07 12:47:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 12:47:25,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-07 12:47:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 12:47:27,156 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 12:47:27,156 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-07 12:47:27,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:47:27 BoogieIcfgContainer [2020-07-07 12:47:27,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 12:47:27,164 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 12:47:27,164 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 12:47:27,167 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 12:47:27,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 12:47:25" (1/3) ... [2020-07-07 12:47:27,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a3c5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:47:27, skipping insertion in model container [2020-07-07 12:47:27,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:47:25" (2/3) ... [2020-07-07 12:47:27,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a3c5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:47:27, skipping insertion in model container [2020-07-07 12:47:27,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:47:27" (3/3) ... [2020-07-07 12:47:27,171 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product51.cil.c [2020-07-07 12:47:27,182 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 12:47:27,192 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 12:47:27,207 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 12:47:27,232 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 12:47:27,232 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 12:47:27,232 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-07 12:47:27,232 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 12:47:27,233 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 12:47:27,233 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 12:47:27,233 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 12:47:27,233 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 12:47:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states. [2020-07-07 12:47:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-07-07 12:47:27,278 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:47:27,279 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:47:27,280 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:47:27,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:47:27,287 INFO L82 PathProgramCache]: Analyzing trace with hash -505223446, now seen corresponding path program 1 times [2020-07-07 12:47:27,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:47:27,296 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1345525] [2020-07-07 12:47:27,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:47:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,158 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:47:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-07 12:47:28,310 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:47:28,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1345525] [2020-07-07 12:47:28,314 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:47:28,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-07 12:47:28,315 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844579431] [2020-07-07 12:47:28,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-07 12:47:28,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:47:28,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-07 12:47:28,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-07 12:47:28,338 INFO L87 Difference]: Start difference. First operand 331 states. Second operand 4 states. [2020-07-07 12:47:29,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:47:29,689 INFO L93 Difference]: Finished difference Result 522 states and 614 transitions. [2020-07-07 12:47:29,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-07 12:47:29,691 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-07-07 12:47:29,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:47:29,709 INFO L225 Difference]: With dead ends: 522 [2020-07-07 12:47:29,710 INFO L226 Difference]: Without dead ends: 327 [2020-07-07 12:47:29,717 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-07 12:47:29,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2020-07-07 12:47:29,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 280. [2020-07-07 12:47:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-07-07 12:47:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 306 transitions. [2020-07-07 12:47:29,891 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 306 transitions. Word has length 160 [2020-07-07 12:47:29,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:47:29,892 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 306 transitions. [2020-07-07 12:47:29,892 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-07 12:47:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 306 transitions. [2020-07-07 12:47:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-07-07 12:47:29,897 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:47:29,898 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:47:29,898 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 12:47:29,899 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:47:29,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:47:29,899 INFO L82 PathProgramCache]: Analyzing trace with hash 923274865, now seen corresponding path program 1 times [2020-07-07 12:47:29,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:47:29,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1721129284] [2020-07-07 12:47:29,900 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:47:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,321 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:47:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-07 12:47:30,456 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:47:30,457 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1721129284] [2020-07-07 12:47:30,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:47:30,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 12:47:30,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532219592] [2020-07-07 12:47:30,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 12:47:30,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:47:30,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 12:47:30,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-07 12:47:30,460 INFO L87 Difference]: Start difference. First operand 280 states and 306 transitions. Second operand 5 states. [2020-07-07 12:47:31,180 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:32,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:47:32,256 INFO L93 Difference]: Finished difference Result 445 states and 502 transitions. [2020-07-07 12:47:32,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-07 12:47:32,257 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-07-07 12:47:32,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:47:32,262 INFO L225 Difference]: With dead ends: 445 [2020-07-07 12:47:32,262 INFO L226 Difference]: Without dead ends: 316 [2020-07-07 12:47:32,264 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-07 12:47:32,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2020-07-07 12:47:32,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 270. [2020-07-07 12:47:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2020-07-07 12:47:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 293 transitions. [2020-07-07 12:47:32,358 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 293 transitions. Word has length 161 [2020-07-07 12:47:32,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:47:32,359 INFO L479 AbstractCegarLoop]: Abstraction has 270 states and 293 transitions. [2020-07-07 12:47:32,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 12:47:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 293 transitions. [2020-07-07 12:47:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-07-07 12:47:32,362 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:47:32,362 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] [2020-07-07 12:47:32,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-07 12:47:32,363 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:47:32,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:47:32,363 INFO L82 PathProgramCache]: Analyzing trace with hash 1619571260, now seen corresponding path program 1 times [2020-07-07 12:47:32,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:47:32,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1700456495] [2020-07-07 12:47:32,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:47:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,753 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:47:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:32,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-07 12:47:32,955 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:47:32,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1700456495] [2020-07-07 12:47:32,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:47:32,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-07 12:47:32,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460976291] [2020-07-07 12:47:32,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-07 12:47:32,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:47:32,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-07 12:47:32,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-07 12:47:32,959 INFO L87 Difference]: Start difference. First operand 270 states and 293 transitions. Second operand 10 states. [2020-07-07 12:47:33,498 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:47:33,879 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:47:34,144 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-07 12:47:34,402 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:47:34,648 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:47:34,891 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:47:35,977 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:37,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:47:37,853 INFO L93 Difference]: Finished difference Result 721 states and 829 transitions. [2020-07-07 12:47:37,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-07 12:47:37,854 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 170 [2020-07-07 12:47:37,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:47:37,858 INFO L225 Difference]: With dead ends: 721 [2020-07-07 12:47:37,859 INFO L226 Difference]: Without dead ends: 566 [2020-07-07 12:47:37,860 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-07 12:47:37,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2020-07-07 12:47:38,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 497. [2020-07-07 12:47:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2020-07-07 12:47:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 559 transitions. [2020-07-07 12:47:38,028 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 559 transitions. Word has length 170 [2020-07-07 12:47:38,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:47:38,029 INFO L479 AbstractCegarLoop]: Abstraction has 497 states and 559 transitions. [2020-07-07 12:47:38,029 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-07 12:47:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 559 transitions. [2020-07-07 12:47:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-07 12:47:38,032 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:47:38,033 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:47:38,033 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-07 12:47:38,033 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:47:38,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:47:38,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1827840228, now seen corresponding path program 1 times [2020-07-07 12:47:38,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:47:38,034 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1483595490] [2020-07-07 12:47:38,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:47:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,321 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:47:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:38,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-07 12:47:38,491 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:47:38,491 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1483595490] [2020-07-07 12:47:38,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:47:38,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-07 12:47:38,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44471025] [2020-07-07 12:47:38,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-07 12:47:38,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:47:38,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-07 12:47:38,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-07 12:47:38,494 INFO L87 Difference]: Start difference. First operand 497 states and 559 transitions. Second operand 10 states. [2020-07-07 12:47:39,014 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:47:39,768 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:47:39,999 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:47:41,032 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:47:41,249 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:47:41,533 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:41,860 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:47:42,151 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:47:42,390 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:47:43,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:47:43,214 INFO L93 Difference]: Finished difference Result 1136 states and 1361 transitions. [2020-07-07 12:47:43,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-07 12:47:43,214 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 179 [2020-07-07 12:47:43,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:47:43,221 INFO L225 Difference]: With dead ends: 1136 [2020-07-07 12:47:43,222 INFO L226 Difference]: Without dead ends: 754 [2020-07-07 12:47:43,224 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-07-07 12:47:43,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2020-07-07 12:47:43,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 665. [2020-07-07 12:47:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 665 states. [2020-07-07 12:47:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 751 transitions. [2020-07-07 12:47:43,463 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 751 transitions. Word has length 179 [2020-07-07 12:47:43,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:47:43,464 INFO L479 AbstractCegarLoop]: Abstraction has 665 states and 751 transitions. [2020-07-07 12:47:43,464 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-07 12:47:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 751 transitions. [2020-07-07 12:47:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-07-07 12:47:43,471 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:47:43,472 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] [2020-07-07 12:47:43,472 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-07 12:47:43,472 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:47:43,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:47:43,473 INFO L82 PathProgramCache]: Analyzing trace with hash 939954101, now seen corresponding path program 1 times [2020-07-07 12:47:43,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:47:43,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1628545692] [2020-07-07 12:47:43,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:47:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,776 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:47:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 12:47:44,053 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:47:44,053 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1628545692] [2020-07-07 12:47:44,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:47:44,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-07 12:47:44,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701201367] [2020-07-07 12:47:44,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-07 12:47:44,055 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:47:44,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-07 12:47:44,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-07-07 12:47:44,056 INFO L87 Difference]: Start difference. First operand 665 states and 751 transitions. Second operand 13 states. [2020-07-07 12:47:44,711 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:47:44,943 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-07 12:47:45,180 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:45,439 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:47:45,656 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:46,621 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:46,881 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:47:47,156 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:47,462 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:47:47,710 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:48,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:47:48,961 INFO L93 Difference]: Finished difference Result 1356 states and 1620 transitions. [2020-07-07 12:47:48,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-07 12:47:48,962 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 208 [2020-07-07 12:47:48,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:47:48,971 INFO L225 Difference]: With dead ends: 1356 [2020-07-07 12:47:48,972 INFO L226 Difference]: Without dead ends: 806 [2020-07-07 12:47:48,974 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-07-07 12:47:48,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2020-07-07 12:47:49,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 680. [2020-07-07 12:47:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2020-07-07 12:47:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 767 transitions. [2020-07-07 12:47:49,304 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 767 transitions. Word has length 208 [2020-07-07 12:47:49,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:47:49,305 INFO L479 AbstractCegarLoop]: Abstraction has 680 states and 767 transitions. [2020-07-07 12:47:49,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-07 12:47:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 767 transitions. [2020-07-07 12:47:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-07-07 12:47:49,311 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:47:49,311 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] [2020-07-07 12:47:49,311 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-07 12:47:49,311 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:47:49,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:47:49,312 INFO L82 PathProgramCache]: Analyzing trace with hash 1065158485, now seen corresponding path program 1 times [2020-07-07 12:47:49,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:47:49,313 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2009302916] [2020-07-07 12:47:49,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:47:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,619 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:47:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 12:47:49,838 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:47:49,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2009302916] [2020-07-07 12:47:49,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:47:49,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-07 12:47:49,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010508846] [2020-07-07 12:47:49,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-07 12:47:49,841 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:47:49,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-07 12:47:49,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-07 12:47:49,842 INFO L87 Difference]: Start difference. First operand 680 states and 767 transitions. Second operand 10 states. [2020-07-07 12:47:51,224 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:47:51,493 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-07 12:47:51,770 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-07 12:47:52,044 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:52,319 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:47:52,547 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:47:53,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:47:53,669 INFO L93 Difference]: Finished difference Result 1377 states and 1621 transitions. [2020-07-07 12:47:53,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-07 12:47:53,670 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 208 [2020-07-07 12:47:53,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:47:53,676 INFO L225 Difference]: With dead ends: 1377 [2020-07-07 12:47:53,676 INFO L226 Difference]: Without dead ends: 812 [2020-07-07 12:47:53,679 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-07-07 12:47:53,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2020-07-07 12:47:53,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 696. [2020-07-07 12:47:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 696 states. [2020-07-07 12:47:53,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 783 transitions. [2020-07-07 12:47:53,939 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 783 transitions. Word has length 208 [2020-07-07 12:47:53,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:47:53,939 INFO L479 AbstractCegarLoop]: Abstraction has 696 states and 783 transitions. [2020-07-07 12:47:53,939 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-07 12:47:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 783 transitions. [2020-07-07 12:47:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2020-07-07 12:47:53,943 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:47:53,944 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:47:53,944 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-07 12:47:53,944 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:47:53,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:47:53,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1630448242, now seen corresponding path program 1 times [2020-07-07 12:47:53,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:47:53,946 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [332220] [2020-07-07 12:47:53,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:47:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,276 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:47:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 12:47:54,469 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:47:54,469 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [332220] [2020-07-07 12:47:54,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:47:54,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-07 12:47:54,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932329476] [2020-07-07 12:47:54,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-07 12:47:54,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:47:54,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-07 12:47:54,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-07 12:47:54,472 INFO L87 Difference]: Start difference. First operand 696 states and 783 transitions. Second operand 7 states. [2020-07-07 12:47:54,931 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:47:55,513 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:47:57,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:47:57,755 INFO L93 Difference]: Finished difference Result 2077 states and 2490 transitions. [2020-07-07 12:47:57,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-07 12:47:57,756 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 208 [2020-07-07 12:47:57,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:47:57,767 INFO L225 Difference]: With dead ends: 2077 [2020-07-07 12:47:57,767 INFO L226 Difference]: Without dead ends: 1496 [2020-07-07 12:47:57,770 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-07-07 12:47:57,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1496 states. [2020-07-07 12:47:58,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1496 to 1372. [2020-07-07 12:47:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1372 states. [2020-07-07 12:47:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 1568 transitions. [2020-07-07 12:47:58,136 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 1568 transitions. Word has length 208 [2020-07-07 12:47:58,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:47:58,137 INFO L479 AbstractCegarLoop]: Abstraction has 1372 states and 1568 transitions. [2020-07-07 12:47:58,137 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-07 12:47:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1568 transitions. [2020-07-07 12:47:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-07-07 12:47:58,141 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:47:58,141 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] [2020-07-07 12:47:58,141 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-07 12:47:58,142 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:47:58,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:47:58,142 INFO L82 PathProgramCache]: Analyzing trace with hash -674630180, now seen corresponding path program 1 times [2020-07-07 12:47:58,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:47:58,143 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1536174424] [2020-07-07 12:47:58,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:47:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,513 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:47:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:47:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 12:47:58,736 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:47:58,736 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1536174424] [2020-07-07 12:47:58,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:47:58,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-07 12:47:58,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605461927] [2020-07-07 12:47:58,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-07 12:47:58,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:47:58,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-07 12:47:58,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-07-07 12:47:58,738 INFO L87 Difference]: Start difference. First operand 1372 states and 1568 transitions. Second operand 14 states. [2020-07-07 12:47:59,402 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 189 [2020-07-07 12:48:00,191 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:48:01,283 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 191 [2020-07-07 12:48:01,742 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-07-07 12:48:02,064 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:02,311 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:02,795 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-07-07 12:48:03,046 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:03,358 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:03,614 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:05,970 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-07-07 12:48:06,684 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:48:06,912 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:07,166 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:08,069 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-07-07 12:48:08,530 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-07-07 12:48:09,036 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-07-07 12:48:09,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:48:09,716 INFO L93 Difference]: Finished difference Result 3943 states and 4739 transitions. [2020-07-07 12:48:09,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-07-07 12:48:09,717 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 213 [2020-07-07 12:48:09,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:48:09,736 INFO L225 Difference]: With dead ends: 3943 [2020-07-07 12:48:09,736 INFO L226 Difference]: Without dead ends: 2963 [2020-07-07 12:48:09,743 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 646 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=510, Invalid=1940, Unknown=0, NotChecked=0, Total=2450 [2020-07-07 12:48:09,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2963 states. [2020-07-07 12:48:10,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2963 to 2529. [2020-07-07 12:48:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2529 states. [2020-07-07 12:48:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2529 states and 2871 transitions. [2020-07-07 12:48:10,773 INFO L78 Accepts]: Start accepts. Automaton has 2529 states and 2871 transitions. Word has length 213 [2020-07-07 12:48:10,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:48:10,774 INFO L479 AbstractCegarLoop]: Abstraction has 2529 states and 2871 transitions. [2020-07-07 12:48:10,774 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-07 12:48:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 2871 transitions. [2020-07-07 12:48:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-07-07 12:48:10,779 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:48:10,779 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:48:10,780 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-07 12:48:10,780 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:48:10,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:48:10,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1078179918, now seen corresponding path program 1 times [2020-07-07 12:48:10,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:48:10,781 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1058074918] [2020-07-07 12:48:10,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:48:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,157 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:48:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 12:48:11,601 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:48:11,601 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1058074918] [2020-07-07 12:48:11,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:48:11,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-07-07 12:48:11,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588970901] [2020-07-07 12:48:11,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-07 12:48:11,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:48:11,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-07 12:48:11,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2020-07-07 12:48:11,608 INFO L87 Difference]: Start difference. First operand 2529 states and 2871 transitions. Second operand 18 states. [2020-07-07 12:48:12,391 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:12,648 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-07 12:48:12,903 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:13,159 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:13,403 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:14,307 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-07 12:48:14,610 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-07 12:48:14,912 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-07-07 12:48:15,231 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:15,587 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-07 12:48:16,025 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-07-07 12:48:16,329 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-07-07 12:48:16,618 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-07-07 12:48:17,818 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:48:18,748 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-07 12:48:19,237 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-07 12:48:19,729 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 193 [2020-07-07 12:48:20,144 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:20,913 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:21,464 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-07-07 12:48:21,769 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-07-07 12:48:22,338 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 194 [2020-07-07 12:48:22,861 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 196 [2020-07-07 12:48:23,577 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-07-07 12:48:24,020 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:48:24,541 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 195 [2020-07-07 12:48:25,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:48:25,593 INFO L93 Difference]: Finished difference Result 5375 states and 6232 transitions. [2020-07-07 12:48:25,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2020-07-07 12:48:25,594 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 300 [2020-07-07 12:48:25,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:48:25,612 INFO L225 Difference]: With dead ends: 5375 [2020-07-07 12:48:25,612 INFO L226 Difference]: Without dead ends: 3223 [2020-07-07 12:48:25,622 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=934, Invalid=4322, Unknown=0, NotChecked=0, Total=5256 [2020-07-07 12:48:25,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3223 states. [2020-07-07 12:48:26,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3223 to 2935. [2020-07-07 12:48:26,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2935 states. [2020-07-07 12:48:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 2935 states and 3280 transitions. [2020-07-07 12:48:26,929 INFO L78 Accepts]: Start accepts. Automaton has 2935 states and 3280 transitions. Word has length 300 [2020-07-07 12:48:26,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:48:26,930 INFO L479 AbstractCegarLoop]: Abstraction has 2935 states and 3280 transitions. [2020-07-07 12:48:26,931 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-07 12:48:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3280 transitions. [2020-07-07 12:48:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2020-07-07 12:48:26,943 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:48:26,943 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:48:26,944 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-07 12:48:26,944 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:48:26,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:48:26,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1152407984, now seen corresponding path program 1 times [2020-07-07 12:48:26,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:48:26,945 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [184269883] [2020-07-07 12:48:26,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:48:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,435 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:48:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 12:48:28,247 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:48:28,248 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [184269883] [2020-07-07 12:48:28,248 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:48:28,248 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-07-07 12:48:28,249 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305897703] [2020-07-07 12:48:28,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-07 12:48:28,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:48:28,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-07 12:48:28,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2020-07-07 12:48:28,251 INFO L87 Difference]: Start difference. First operand 2935 states and 3280 transitions. Second operand 16 states. [2020-07-07 12:48:30,095 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:30,370 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:30,663 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:31,041 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:48:31,299 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:31,550 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:48:32,756 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:33,025 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:48:36,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:48:36,128 INFO L93 Difference]: Finished difference Result 7779 states and 8967 transitions. [2020-07-07 12:48:36,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-07 12:48:36,132 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 471 [2020-07-07 12:48:36,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:48:36,156 INFO L225 Difference]: With dead ends: 7779 [2020-07-07 12:48:36,157 INFO L226 Difference]: Without dead ends: 4522 [2020-07-07 12:48:36,168 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 104 SyntacticMatches, 3 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=292, Invalid=968, Unknown=0, NotChecked=0, Total=1260 [2020-07-07 12:48:36,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4522 states. [2020-07-07 12:48:37,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4522 to 3960. [2020-07-07 12:48:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3960 states. [2020-07-07 12:48:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3960 states and 4509 transitions. [2020-07-07 12:48:37,431 INFO L78 Accepts]: Start accepts. Automaton has 3960 states and 4509 transitions. Word has length 471 [2020-07-07 12:48:37,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:48:37,432 INFO L479 AbstractCegarLoop]: Abstraction has 3960 states and 4509 transitions. [2020-07-07 12:48:37,432 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-07 12:48:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 4509 transitions. [2020-07-07 12:48:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-07-07 12:48:37,444 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:48:37,444 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:48:37,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-07 12:48:37,445 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:48:37,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:48:37,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1958328155, now seen corresponding path program 1 times [2020-07-07 12:48:37,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:48:37,446 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1925420559] [2020-07-07 12:48:37,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:48:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,784 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:48:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-07 12:48:38,333 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:48:38,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1925420559] [2020-07-07 12:48:38,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:48:38,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-07-07 12:48:38,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902281374] [2020-07-07 12:48:38,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-07 12:48:38,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:48:38,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-07 12:48:38,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2020-07-07 12:48:38,338 INFO L87 Difference]: Start difference. First operand 3960 states and 4509 transitions. Second operand 18 states. [2020-07-07 12:48:38,819 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:48:39,167 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:39,432 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-07 12:48:39,690 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:40,066 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-07 12:48:40,301 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:41,099 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:41,377 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:42,571 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:48:42,964 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:43,248 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:43,492 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:44,077 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:44,338 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:45,480 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:45,752 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:45,994 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-07 12:48:48,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:48:48,230 INFO L93 Difference]: Finished difference Result 7536 states and 8672 transitions. [2020-07-07 12:48:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-07-07 12:48:48,231 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 477 [2020-07-07 12:48:48,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:48:48,251 INFO L225 Difference]: With dead ends: 7536 [2020-07-07 12:48:48,251 INFO L226 Difference]: Without dead ends: 3985 [2020-07-07 12:48:48,262 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=432, Invalid=1824, Unknown=0, NotChecked=0, Total=2256 [2020-07-07 12:48:48,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3985 states. [2020-07-07 12:48:49,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3985 to 3865. [2020-07-07 12:48:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3865 states. [2020-07-07 12:48:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 3865 states and 4372 transitions. [2020-07-07 12:48:49,563 INFO L78 Accepts]: Start accepts. Automaton has 3865 states and 4372 transitions. Word has length 477 [2020-07-07 12:48:49,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:48:49,564 INFO L479 AbstractCegarLoop]: Abstraction has 3865 states and 4372 transitions. [2020-07-07 12:48:49,564 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-07 12:48:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3865 states and 4372 transitions. [2020-07-07 12:48:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-07-07 12:48:49,575 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:48:49,576 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:48:49,576 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-07 12:48:49,576 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:48:49,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:48:49,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1878941614, now seen corresponding path program 1 times [2020-07-07 12:48:49,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:48:49,577 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [898365145] [2020-07-07 12:48:49,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:48:49,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:49,955 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:48:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:49,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-07 12:48:50,379 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:48:50,382 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [898365145] [2020-07-07 12:48:50,382 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:48:50,382 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-07 12:48:50,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529242154] [2020-07-07 12:48:50,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-07 12:48:50,384 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:48:50,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-07 12:48:50,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-07-07 12:48:50,386 INFO L87 Difference]: Start difference. First operand 3865 states and 4372 transitions. Second operand 12 states. [2020-07-07 12:48:52,400 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:52,637 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:52,883 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-07 12:48:53,140 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:53,396 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:48:53,629 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:55,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:48:55,065 INFO L93 Difference]: Finished difference Result 7465 states and 8537 transitions. [2020-07-07 12:48:55,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-07 12:48:55,066 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 478 [2020-07-07 12:48:55,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:48:55,091 INFO L225 Difference]: With dead ends: 7465 [2020-07-07 12:48:55,091 INFO L226 Difference]: Without dead ends: 4009 [2020-07-07 12:48:55,104 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-07-07 12:48:55,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4009 states. [2020-07-07 12:48:56,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4009 to 3913. [2020-07-07 12:48:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3913 states. [2020-07-07 12:48:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 3913 states and 4420 transitions. [2020-07-07 12:48:56,317 INFO L78 Accepts]: Start accepts. Automaton has 3913 states and 4420 transitions. Word has length 478 [2020-07-07 12:48:56,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:48:56,318 INFO L479 AbstractCegarLoop]: Abstraction has 3913 states and 4420 transitions. [2020-07-07 12:48:56,318 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-07 12:48:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 4420 transitions. [2020-07-07 12:48:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-07-07 12:48:56,329 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:48:56,329 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:48:56,329 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-07 12:48:56,330 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:48:56,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:48:56,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1972924402, now seen corresponding path program 1 times [2020-07-07 12:48:56,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:48:56,331 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [33538021] [2020-07-07 12:48:56,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:48:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,658 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:48:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:48:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-07 12:48:57,210 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:48:57,210 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [33538021] [2020-07-07 12:48:57,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:48:57,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-07-07 12:48:57,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268113538] [2020-07-07 12:48:57,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-07 12:48:57,212 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:48:57,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-07 12:48:57,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2020-07-07 12:48:57,212 INFO L87 Difference]: Start difference. First operand 3913 states and 4420 transitions. Second operand 18 states. [2020-07-07 12:48:57,707 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:48:58,532 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:48:59,579 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:48:59,862 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-07 12:49:00,390 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-07-07 12:49:00,661 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:49:01,130 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2020-07-07 12:49:01,384 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:49:01,840 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-07-07 12:49:04,718 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:49:05,022 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:49:05,272 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:49:05,520 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:49:05,758 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:49:07,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:49:07,811 INFO L93 Difference]: Finished difference Result 7809 states and 9070 transitions. [2020-07-07 12:49:07,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-07-07 12:49:07,811 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 478 [2020-07-07 12:49:07,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:49:07,841 INFO L225 Difference]: With dead ends: 7809 [2020-07-07 12:49:07,841 INFO L226 Difference]: Without dead ends: 5414 [2020-07-07 12:49:07,852 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 112 SyntacticMatches, 6 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 699 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=489, Invalid=2163, Unknown=0, NotChecked=0, Total=2652 [2020-07-07 12:49:07,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5414 states. [2020-07-07 12:49:09,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5414 to 5175. [2020-07-07 12:49:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5175 states. [2020-07-07 12:49:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 5175 states and 5828 transitions. [2020-07-07 12:49:09,607 INFO L78 Accepts]: Start accepts. Automaton has 5175 states and 5828 transitions. Word has length 478 [2020-07-07 12:49:09,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:49:09,608 INFO L479 AbstractCegarLoop]: Abstraction has 5175 states and 5828 transitions. [2020-07-07 12:49:09,608 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-07 12:49:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 5828 transitions. [2020-07-07 12:49:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2020-07-07 12:49:09,619 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:49:09,619 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:49:09,619 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-07 12:49:09,619 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:49:09,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:49:09,620 INFO L82 PathProgramCache]: Analyzing trace with hash 18471449, now seen corresponding path program 1 times [2020-07-07 12:49:09,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:49:09,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1030962796] [2020-07-07 12:49:09,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:49:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:09,944 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:49:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-07 12:49:10,776 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:49:10,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1030962796] [2020-07-07 12:49:10,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:49:10,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-07-07 12:49:10,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067892295] [2020-07-07 12:49:10,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-07-07 12:49:10,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:49:10,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-07-07 12:49:10,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=479, Unknown=0, NotChecked=0, Total=552 [2020-07-07 12:49:10,778 INFO L87 Difference]: Start difference. First operand 5175 states and 5828 transitions. Second operand 24 states. [2020-07-07 12:49:11,521 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2020-07-07 12:49:12,787 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 189 [2020-07-07 12:49:14,216 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2020-07-07 12:49:14,757 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2020-07-07 12:49:15,327 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 192 [2020-07-07 12:49:15,841 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2020-07-07 12:49:16,364 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-07-07 12:49:16,876 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2020-07-07 12:49:17,366 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 192 [2020-07-07 12:49:19,473 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 193 [2020-07-07 12:49:19,984 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 195 [2020-07-07 12:49:21,460 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-07 12:49:21,752 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2020-07-07 12:49:22,035 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-07 12:49:22,310 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2020-07-07 12:49:22,567 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-07 12:49:22,826 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:49:23,612 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-07-07 12:49:24,227 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-07-07 12:49:24,762 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-07-07 12:49:25,300 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2020-07-07 12:49:25,544 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:49:25,805 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:49:26,436 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 202 [2020-07-07 12:49:26,940 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2020-07-07 12:49:27,221 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-07 12:49:27,544 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-07-07 12:49:27,855 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-07 12:49:28,590 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 189 [2020-07-07 12:49:30,683 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2020-07-07 12:49:31,180 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2020-07-07 12:49:31,690 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2020-07-07 12:49:32,230 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2020-07-07 12:49:32,727 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2020-07-07 12:49:35,436 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:49:35,723 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-07 12:49:36,030 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-07-07 12:49:36,363 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-07-07 12:49:36,667 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2020-07-07 12:49:38,004 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 192 [2020-07-07 12:49:38,489 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2020-07-07 12:49:40,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:49:40,677 INFO L93 Difference]: Finished difference Result 13300 states and 16137 transitions. [2020-07-07 12:49:40,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2020-07-07 12:49:40,678 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 492 [2020-07-07 12:49:40,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:49:40,724 INFO L225 Difference]: With dead ends: 13300 [2020-07-07 12:49:40,724 INFO L226 Difference]: Without dead ends: 9605 [2020-07-07 12:49:40,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 129 SyntacticMatches, 5 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3444 ImplicationChecksByTransitivity, 18.0s TimeCoverageRelationStatistics Valid=1771, Invalid=8531, Unknown=0, NotChecked=0, Total=10302 [2020-07-07 12:49:40,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9605 states. [2020-07-07 12:49:43,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9605 to 7713. [2020-07-07 12:49:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7713 states. [2020-07-07 12:49:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7713 states to 7713 states and 8879 transitions. [2020-07-07 12:49:43,698 INFO L78 Accepts]: Start accepts. Automaton has 7713 states and 8879 transitions. Word has length 492 [2020-07-07 12:49:43,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:49:43,699 INFO L479 AbstractCegarLoop]: Abstraction has 7713 states and 8879 transitions. [2020-07-07 12:49:43,699 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-07-07 12:49:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 7713 states and 8879 transitions. [2020-07-07 12:49:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2020-07-07 12:49:43,711 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:49:43,711 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-07 12:49:43,712 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-07 12:49:43,712 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:49:43,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:49:43,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1982890980, now seen corresponding path program 1 times [2020-07-07 12:49:43,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:49:43,712 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1182855801] [2020-07-07 12:49:43,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:49:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,038 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:49:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:49:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-07 12:49:44,704 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:49:44,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1182855801] [2020-07-07 12:49:44,705 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:49:44,705 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-07-07 12:49:44,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750885229] [2020-07-07 12:49:44,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-07 12:49:44,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:49:44,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-07 12:49:44,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-07-07 12:49:44,707 INFO L87 Difference]: Start difference. First operand 7713 states and 8879 transitions. Second operand 17 states. [2020-07-07 12:49:45,238 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:49:46,942 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:49:47,384 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:49:48,227 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:49:48,985 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-07-07 12:49:49,394 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:49:50,164 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2020-07-07 12:49:50,572 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-07 12:49:51,310 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 191 [2020-07-07 12:49:51,677 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-07 12:49:52,015 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2020-07-07 12:49:52,301 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2020-07-07 12:49:52,792 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-07-07 12:49:53,686 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:49:53,966 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:49:54,503 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-07-07 12:49:55,107 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 196 [2020-07-07 12:49:55,636 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-07-07 12:49:56,443 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 192 [2020-07-07 12:49:56,980 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 195 [2020-07-07 12:49:59,850 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:50:00,572 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-07 12:50:00,847 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:50:01,351 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-07 12:50:01,869 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-07 12:50:02,348 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-07 12:50:06,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:50:06,857 INFO L93 Difference]: Finished difference Result 18232 states and 21389 transitions. [2020-07-07 12:50:06,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2020-07-07 12:50:06,857 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 510 [2020-07-07 12:50:06,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:50:06,903 INFO L225 Difference]: With dead ends: 18232 [2020-07-07 12:50:06,904 INFO L226 Difference]: Without dead ends: 10784 [2020-07-07 12:50:06,927 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 132 SyntacticMatches, 5 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1906 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=1077, Invalid=5243, Unknown=0, NotChecked=0, Total=6320 [2020-07-07 12:50:06,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10784 states. [2020-07-07 12:50:10,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10784 to 9764. [2020-07-07 12:50:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9764 states. [2020-07-07 12:50:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9764 states to 9764 states and 11095 transitions. [2020-07-07 12:50:10,713 INFO L78 Accepts]: Start accepts. Automaton has 9764 states and 11095 transitions. Word has length 510 [2020-07-07 12:50:10,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:50:10,714 INFO L479 AbstractCegarLoop]: Abstraction has 9764 states and 11095 transitions. [2020-07-07 12:50:10,714 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-07 12:50:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 9764 states and 11095 transitions. [2020-07-07 12:50:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2020-07-07 12:50:10,730 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:50:10,731 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:50:10,731 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-07 12:50:10,731 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:50:10,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:50:10,732 INFO L82 PathProgramCache]: Analyzing trace with hash -2068961516, now seen corresponding path program 1 times [2020-07-07 12:50:10,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:50:10,732 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [126216240] [2020-07-07 12:50:10,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:50:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,054 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:50:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-07 12:50:11,372 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:50:11,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [126216240] [2020-07-07 12:50:11,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:50:11,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-07 12:50:11,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064108071] [2020-07-07 12:50:11,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-07 12:50:11,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:50:11,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-07 12:50:11,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-07-07 12:50:11,373 INFO L87 Difference]: Start difference. First operand 9764 states and 11095 transitions. Second operand 9 states. [2020-07-07 12:50:12,391 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:50:15,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:50:15,973 INFO L93 Difference]: Finished difference Result 11660 states and 13366 transitions. [2020-07-07 12:50:15,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-07 12:50:15,973 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 572 [2020-07-07 12:50:15,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:50:15,995 INFO L225 Difference]: With dead ends: 11660 [2020-07-07 12:50:15,995 INFO L226 Difference]: Without dead ends: 4113 [2020-07-07 12:50:16,016 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2020-07-07 12:50:16,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4113 states. [2020-07-07 12:50:17,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4113 to 3704. [2020-07-07 12:50:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3704 states. [2020-07-07 12:50:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3704 states and 4075 transitions. [2020-07-07 12:50:17,349 INFO L78 Accepts]: Start accepts. Automaton has 3704 states and 4075 transitions. Word has length 572 [2020-07-07 12:50:17,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:50:17,350 INFO L479 AbstractCegarLoop]: Abstraction has 3704 states and 4075 transitions. [2020-07-07 12:50:17,350 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-07 12:50:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 4075 transitions. [2020-07-07 12:50:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2020-07-07 12:50:17,358 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:50:17,359 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:50:17,359 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-07 12:50:17,359 INFO L427 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:50:17,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:50:17,360 INFO L82 PathProgramCache]: Analyzing trace with hash 276032505, now seen corresponding path program 2 times [2020-07-07 12:50:17,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:50:17,360 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [187333413] [2020-07-07 12:50:17,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:50:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,736 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:50:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-07-07 12:50:18,510 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:50:18,510 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [187333413] [2020-07-07 12:50:18,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:50:18,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-07 12:50:18,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659586335] [2020-07-07 12:50:18,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-07 12:50:18,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:50:18,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-07 12:50:18,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-07-07 12:50:18,512 INFO L87 Difference]: Start difference. First operand 3704 states and 4075 transitions. Second operand 13 states. [2020-07-07 12:50:18,980 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:50:19,763 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:50:20,447 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-07 12:50:22,352 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:50:24,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:50:24,763 INFO L93 Difference]: Finished difference Result 7152 states and 7958 transitions. [2020-07-07 12:50:24,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-07-07 12:50:24,763 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 698 [2020-07-07 12:50:24,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:50:24,774 INFO L225 Difference]: With dead ends: 7152 [2020-07-07 12:50:24,774 INFO L226 Difference]: Without dead ends: 3603 [2020-07-07 12:50:24,782 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 160 SyntacticMatches, 7 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 488 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=420, Invalid=1386, Unknown=0, NotChecked=0, Total=1806 [2020-07-07 12:50:24,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3603 states. [2020-07-07 12:50:25,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3603 to 3157. [2020-07-07 12:50:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3157 states. [2020-07-07 12:50:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 3157 states and 3408 transitions. [2020-07-07 12:50:25,907 INFO L78 Accepts]: Start accepts. Automaton has 3157 states and 3408 transitions. Word has length 698 [2020-07-07 12:50:25,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:50:25,908 INFO L479 AbstractCegarLoop]: Abstraction has 3157 states and 3408 transitions. [2020-07-07 12:50:25,908 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-07 12:50:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 3408 transitions. [2020-07-07 12:50:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2020-07-07 12:50:25,915 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 12:50:25,916 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 12:50:25,916 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-07 12:50:25,916 INFO L427 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 12:50:25,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 12:50:25,917 INFO L82 PathProgramCache]: Analyzing trace with hash -697938520, now seen corresponding path program 1 times [2020-07-07 12:50:25,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 12:50:25,917 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [874290402] [2020-07-07 12:50:25,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 12:50:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,281 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:50:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 12:50:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-07 12:50:27,137 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 12:50:27,138 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [874290402] [2020-07-07 12:50:27,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 12:50:27,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-07-07 12:50:27,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913393019] [2020-07-07 12:50:27,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-07-07 12:50:27,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 12:50:27,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-07-07 12:50:27,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2020-07-07 12:50:27,140 INFO L87 Difference]: Start difference. First operand 3157 states and 3408 transitions. Second operand 19 states. [2020-07-07 12:50:27,949 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-07-07 12:50:28,750 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:50:30,664 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:50:31,192 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 191 [2020-07-07 12:50:31,689 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2020-07-07 12:50:32,869 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-07 12:50:33,198 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-07-07 12:50:33,498 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-07-07 12:50:33,789 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:50:34,078 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2020-07-07 12:50:34,350 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2020-07-07 12:50:35,241 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2020-07-07 12:50:36,332 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 199 [2020-07-07 12:50:36,916 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 205 [2020-07-07 12:50:37,447 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2020-07-07 12:50:37,995 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 199 [2020-07-07 12:50:38,504 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2020-07-07 12:50:39,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 12:50:39,602 INFO L93 Difference]: Finished difference Result 4498 states and 4913 transitions. [2020-07-07 12:50:39,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-07-07 12:50:39,602 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 694 [2020-07-07 12:50:39,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 12:50:39,605 INFO L225 Difference]: With dead ends: 4498 [2020-07-07 12:50:39,605 INFO L226 Difference]: Without dead ends: 0 [2020-07-07 12:50:39,615 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 165 SyntacticMatches, 4 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1210 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=862, Invalid=3428, Unknown=0, NotChecked=0, Total=4290 [2020-07-07 12:50:39,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-07 12:50:39,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-07 12:50:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-07 12:50:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-07 12:50:39,616 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 694 [2020-07-07 12:50:39,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 12:50:39,616 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-07 12:50:39,617 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-07-07 12:50:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-07 12:50:39,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-07 12:50:39,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-07 12:50:39,619 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-07 12:50:42,293 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 590 DAG size of output: 402 [2020-07-07 12:50:48,248 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 590 DAG size of output: 402 [2020-07-07 12:50:54,192 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 559 DAG size of output: 378 [2020-07-07 12:50:55,855 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 590 DAG size of output: 402 [2020-07-07 12:50:56,981 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 347 [2020-07-07 12:50:57,944 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-07-07 12:50:58,079 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-07-07 12:50:58,698 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 255 [2020-07-07 12:51:05,460 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 590 DAG size of output: 402 [2020-07-07 12:51:06,172 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 347 [2020-07-07 12:51:07,755 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 590 DAG size of output: 402 [2020-07-07 12:51:08,172 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 245 [2020-07-07 12:51:08,362 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-07-07 12:51:08,617 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2020-07-07 12:51:08,970 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 245 [2020-07-07 12:51:09,631 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 218 [2020-07-07 12:51:14,443 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 560 DAG size of output: 388 [2020-07-07 12:51:21,023 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 560 DAG size of output: 388 [2020-07-07 12:51:25,584 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 347 [2020-07-07 12:51:35,733 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 246 [2020-07-07 12:51:37,690 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 347 [2020-07-07 12:51:40,034 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 347 [2020-07-07 12:51:41,611 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 590 DAG size of output: 402 [2020-07-07 12:51:45,770 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 700 DAG size of output: 445 [2020-07-07 12:51:47,594 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 590 DAG size of output: 402 [2020-07-07 12:51:59,729 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 590 DAG size of output: 402 [2020-07-07 12:52:00,829 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 560 DAG size of output: 388 [2020-07-07 12:52:06,198 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 246 [2020-07-07 12:52:06,412 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 242 [2020-07-07 12:52:06,550 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 242 [2020-07-07 12:52:06,685 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 242 [2020-07-07 12:52:07,021 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-07-07 12:52:07,168 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 243 [2020-07-07 12:52:10,210 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 246 [2020-07-07 12:52:17,152 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 560 DAG size of output: 388 [2020-07-07 12:52:17,858 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 347 [2020-07-07 12:52:21,004 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-07-07 12:52:21,674 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 250 [2020-07-07 12:52:28,828 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 515 DAG size of output: 366 [2020-07-07 12:52:35,437 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 560 DAG size of output: 388 [2020-07-07 12:52:43,970 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 227 [2020-07-07 12:52:44,105 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 226 [2020-07-07 12:52:44,722 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 255 [2020-07-07 12:52:51,938 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 318 DAG size of output: 41 [2020-07-07 12:52:53,321 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 234 DAG size of output: 32 [2020-07-07 12:52:53,494 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-07-07 12:52:54,182 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 31 [2020-07-07 12:52:55,933 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 268 DAG size of output: 40 [2020-07-07 12:52:56,147 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 12 [2020-07-07 12:52:58,148 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 327 DAG size of output: 44 [2020-07-07 12:53:00,490 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 318 DAG size of output: 41 [2020-07-07 12:53:00,866 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:53:01,443 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-07-07 12:53:01,834 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:53:02,079 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 1 [2020-07-07 12:53:03,109 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 1 [2020-07-07 12:53:03,580 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 16 [2020-07-07 12:53:05,224 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 282 DAG size of output: 40 [2020-07-07 12:53:05,409 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 17 [2020-07-07 12:53:07,741 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 318 DAG size of output: 41 [2020-07-07 12:53:07,990 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 33 [2020-07-07 12:53:08,477 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 21 [2020-07-07 12:53:09,405 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 39 [2020-07-07 12:53:09,761 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 17 [2020-07-07 12:53:14,345 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 481 DAG size of output: 43 [2020-07-07 12:53:14,883 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 22 [2020-07-07 12:53:15,244 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 19 [2020-07-07 12:53:17,157 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 259 DAG size of output: 40 [2020-07-07 12:53:18,948 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 312 DAG size of output: 25 [2020-07-07 12:53:19,206 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-07-07 12:53:21,553 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 318 DAG size of output: 41 [2020-07-07 12:53:22,474 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 39 [2020-07-07 12:53:24,817 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 318 DAG size of output: 41 [2020-07-07 12:53:25,194 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:53:26,086 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 34 [2020-07-07 12:53:26,992 WARN L193 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 34 [2020-07-07 12:53:27,843 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 28 [2020-07-07 12:53:28,779 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 31 [2020-07-07 12:53:29,181 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-07 12:53:29,590 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-07 12:53:29,969 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 23 [2020-07-07 12:53:30,180 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 1 [2020-07-07 12:53:30,436 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-07-07 12:53:32,420 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 293 DAG size of output: 57 [2020-07-07 12:53:33,274 WARN L193 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 36 [2020-07-07 12:53:34,610 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 300 DAG size of output: 44 [2020-07-07 12:53:36,755 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 305 DAG size of output: 41 [2020-07-07 12:53:38,088 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 300 DAG size of output: 44 [2020-07-07 12:53:38,437 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 17 [2020-07-07 12:53:38,869 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 25 [2020-07-07 12:53:40,215 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 297 DAG size of output: 40 [2020-07-07 12:53:41,501 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 273 DAG size of output: 58 [2020-07-07 12:53:42,918 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 292 DAG size of output: 52 [2020-07-07 12:53:43,172 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-07-07 12:53:44,756 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 245 DAG size of output: 19 [2020-07-07 12:53:46,442 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 303 DAG size of output: 49 [2020-07-07 12:53:46,877 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-07-07 12:53:49,042 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 305 DAG size of output: 41 [2020-07-07 12:53:49,207 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-07-07 12:53:50,026 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 30 [2020-07-07 12:53:50,412 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:53:50,922 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 17 [2020-07-07 12:53:51,302 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:53:51,707 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:53:52,229 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 25 [2020-07-07 12:53:52,406 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-07-07 12:53:54,237 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 279 DAG size of output: 46 [2020-07-07 12:53:54,415 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 1 [2020-07-07 12:53:55,781 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 239 DAG size of output: 32 [2020-07-07 12:53:56,708 WARN L193 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 39 [2020-07-07 12:53:57,545 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 30 [2020-07-07 12:53:58,233 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 37 [2020-07-07 12:53:58,484 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-07-07 12:53:59,175 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 37 [2020-07-07 12:53:59,597 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 31 [2020-07-07 12:54:01,430 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 301 DAG size of output: 41 [2020-07-07 12:54:04,230 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 394 DAG size of output: 53 [2020-07-07 12:54:04,471 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 1 [2020-07-07 12:54:05,186 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 23 [2020-07-07 12:54:05,558 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 15 [2020-07-07 12:54:06,497 WARN L193 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 34 [2020-07-07 12:54:07,340 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 36 [2020-07-07 12:54:08,225 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-07-07 12:54:09,209 WARN L193 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 31 [2020-07-07 12:54:11,691 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 314 DAG size of output: 44 [2020-07-07 12:54:13,551 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 282 DAG size of output: 61 [2020-07-07 12:54:14,513 WARN L193 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 39 [2020-07-07 12:54:16,533 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 327 DAG size of output: 44 [2020-07-07 12:54:17,461 WARN L193 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 39 [2020-07-07 12:54:19,830 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 318 DAG size of output: 41 [2020-07-07 12:54:20,344 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 16 [2020-07-07 12:54:20,525 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-07-07 12:54:21,058 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-07-07 12:54:22,285 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 254 DAG size of output: 36 [2020-07-07 12:54:22,817 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 14 [2020-07-07 12:54:23,965 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 266 DAG size of output: 48 [2020-07-07 12:54:24,224 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-07-07 12:54:24,605 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:54:27,516 WARN L193 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 348 DAG size of output: 43 [2020-07-07 12:54:28,064 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 17 [2020-07-07 12:54:30,411 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 318 DAG size of output: 41 [2020-07-07 12:54:32,753 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 359 DAG size of output: 28 [2020-07-07 12:54:33,270 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 21 [2020-07-07 12:54:33,528 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-07-07 12:54:34,780 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 251 DAG size of output: 36 [2020-07-07 12:54:36,421 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 348 DAG size of output: 25 [2020-07-07 12:54:36,832 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-07 12:54:37,784 WARN L193 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 1 [2020-07-07 12:54:38,051 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 1 [2020-07-07 12:54:38,269 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 16 [2020-07-07 12:54:40,626 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 318 DAG size of output: 41 [2020-07-07 12:54:41,009 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:54:43,187 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 305 DAG size of output: 41 [2020-07-07 12:54:44,542 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 300 DAG size of output: 47 [2020-07-07 12:54:46,298 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 293 DAG size of output: 58 [2020-07-07 12:54:47,277 WARN L193 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 31 [2020-07-07 12:54:48,207 WARN L193 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 34 [2020-07-07 12:54:48,379 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-07-07 12:54:48,509 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 12 [2020-07-07 12:54:49,886 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 239 DAG size of output: 32 [2020-07-07 12:54:51,690 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 255 DAG size of output: 38 [2020-07-07 12:54:52,642 WARN L193 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 31 [2020-07-07 12:54:54,072 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 281 DAG size of output: 32 [2020-07-07 12:54:54,468 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 19 [2020-07-07 12:54:54,859 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:54:55,264 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:54:57,870 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 314 DAG size of output: 44 [2020-07-07 12:54:58,389 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 17 [2020-07-07 12:55:00,336 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 259 DAG size of output: 40 [2020-07-07 12:55:00,503 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-07-07 12:55:00,750 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 1 [2020-07-07 12:55:01,681 WARN L193 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 39 [2020-07-07 12:55:01,849 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-07-07 12:55:02,485 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 17 [2020-07-07 12:55:02,894 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 21 [2020-07-07 12:55:03,847 WARN L193 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 34 [2020-07-07 12:55:04,370 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 17 [2020-07-07 12:55:05,608 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 254 DAG size of output: 36 [2020-07-07 12:55:05,904 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 1 [2020-07-07 12:55:08,075 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 305 DAG size of output: 41 [2020-07-07 12:55:09,004 WARN L193 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 39 [2020-07-07 12:55:10,138 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2020-07-07 12:55:11,408 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 351 DAG size of output: 25 [2020-07-07 12:55:11,620 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-07 12:55:13,656 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 327 DAG size of output: 44 [2020-07-07 12:55:14,521 WARN L193 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 28 [2020-07-07 12:55:17,630 WARN L193 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 462 DAG size of output: 43 [2020-07-07 12:55:17,829 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 1 [2020-07-07 12:55:19,954 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 302 DAG size of output: 38 [2020-07-07 12:55:20,391 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2020-07-07 12:55:20,782 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:55:23,336 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 379 DAG size of output: 43 [2020-07-07 12:55:25,391 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 285 DAG size of output: 32 [2020-07-07 12:55:27,413 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 293 DAG size of output: 57 [2020-07-07 12:55:27,545 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 12 [2020-07-07 12:55:27,961 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 29 [2020-07-07 12:55:28,370 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-07 12:55:28,781 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-07 12:55:30,017 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 351 DAG size of output: 25 [2020-07-07 12:55:30,565 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 19 [2020-07-07 12:55:30,958 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 15 [2020-07-07 12:55:36,048 WARN L193 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 377 DAG size of output: 47 [2020-07-07 12:55:37,291 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 251 DAG size of output: 36 [2020-07-07 12:55:38,210 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 34 [2020-07-07 12:55:40,399 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 305 DAG size of output: 41 [2020-07-07 12:55:41,386 WARN L193 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 31 [2020-07-07 12:55:42,757 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 234 DAG size of output: 32 [2020-07-07 12:55:44,602 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 301 DAG size of output: 41 [2020-07-07 12:55:46,632 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 309 DAG size of output: 48 [2020-07-07 12:55:46,878 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 1 [2020-07-07 12:55:47,408 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 22 [2020-07-07 12:55:52,503 WARN L193 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 377 DAG size of output: 47 [2020-07-07 12:55:52,889 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-07-07 12:55:57,534 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 481 DAG size of output: 43 [2020-07-07 12:55:59,368 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 279 DAG size of output: 46 [2020-07-07 12:56:01,207 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 301 DAG size of output: 41 [2020-07-07 12:56:02,108 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 36 [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L568-1(line 568) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L568-2(line 568) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 526 581) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed. [2020-07-07 12:56:02,115 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L573(lines 550 574) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 526 581) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-07-07 12:56:02,116 INFO L268 CegarLoopResult]: For program point L549-2(line 549) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 526 581) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L570-1(lines 551 572) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-07-07 12:56:02,117 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L634(lines 607 635) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-07-07 12:56:02,118 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L626-1(line 626) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L626-2(line 626) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 582 641) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L622-1(line 622) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L622-2(line 622) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 582 641) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L614(lines 614 618) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L606(line 606) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L606-1(line 606) no Hoare annotation was computed. [2020-07-07 12:56:02,119 INFO L268 CegarLoopResult]: For program point L606-2(line 606) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L598(line 598) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L631-1(line 631) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 582 641) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L631-2(line 631) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L627-1(line 627) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L627-2(line 627) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-07 12:56:02,120 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L608-2(lines 608 633) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-07-07 12:56:02,121 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-07-07 12:56:02,122 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-07-07 12:56:02,122 INFO L268 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-07-07 12:56:02,122 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-07 12:56:02,122 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 457 463) the Hoare annotation is: true [2020-07-07 12:56:02,122 INFO L271 CegarLoopResult]: At program point select_helpersEXIT(lines 457 463) the Hoare annotation is: true [2020-07-07 12:56:02,122 INFO L264 CegarLoopResult]: At program point valid_productEXIT(lines 464 472) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (and (<= valid_product_~retValue_acc~6 1) (<= 1 valid_product_~retValue_acc~6) (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,122 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 464 472) the Hoare annotation is: true [2020-07-07 12:56:02,122 INFO L264 CegarLoopResult]: At program point valid_productFINAL(lines 464 472) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (and (<= valid_product_~retValue_acc~6 1) (<= 1 valid_product_~retValue_acc~6) (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,122 INFO L264 CegarLoopResult]: At program point L469(line 469) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (and (<= valid_product_~retValue_acc~6 1) (<= 1 valid_product_~retValue_acc~6)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,122 INFO L271 CegarLoopResult]: At program point L468(line 468) the Hoare annotation is: true [2020-07-07 12:56:02,123 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 954 961) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,123 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1EXIT(lines 954 961) the Hoare annotation is: true [2020-07-07 12:56:02,123 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1FINAL(lines 954 961) the Hoare annotation is: true [2020-07-07 12:56:02,123 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 962 971) the Hoare annotation is: (let ((.cse4 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse0 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or (not (= 2 ~waterLevel~0)) .cse0 .cse1 .cse2) (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 2 ~waterLevel~0)) .cse3 .cse2) (or .cse4 (not (<= 0 ~waterLevel~0)) .cse0 .cse3 (not (<= ~waterLevel~0 0)) .cse2) (or (not (< 0 ~waterLevel~0)) .cse4 .cse0 (not (<= ~waterLevel~0 1)) .cse3 .cse2) (or (not (= 0 ~systemActive~0)) .cse0 .cse1))) [2020-07-07 12:56:02,123 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2EXIT(lines 962 971) the Hoare annotation is: (let ((.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 0 ~switchedOnBeforeTS~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse3) (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse1 .cse2 .cse3))) [2020-07-07 12:56:02,123 INFO L264 CegarLoopResult]: At program point L967(line 967) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret72|)) .cse4)) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse1 .cse3 .cse2) (or (not (= 2 ~waterLevel~0)) .cse4 .cse5 .cse3) (or (not (< 0 ~waterLevel~0)) .cse0 (not (<= ~waterLevel~0 1)) .cse1 .cse2 .cse3) (or (not (= 1 ~waterLevel~0)) .cse4 .cse5 .cse3) (or (not (= 0 ~systemActive~0)) .cse4 .cse5)))) [2020-07-07 12:56:02,123 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2FINAL(lines 962 971) the Hoare annotation is: (let ((.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 0 ~switchedOnBeforeTS~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2 .cse3) (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse1 .cse2 .cse3))) [2020-07-07 12:56:02,123 INFO L264 CegarLoopResult]: At program point L967-1(line 967) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret72|)) .cse4)) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse1 .cse3 .cse2) (or (not (= 2 ~waterLevel~0)) .cse4 .cse5 .cse3) (or (not (< 0 ~waterLevel~0)) .cse0 (not (<= ~waterLevel~0 1)) .cse1 .cse2 .cse3) (or (not (= 1 ~waterLevel~0)) .cse4 .cse5 .cse3) (or (not (= 0 ~systemActive~0)) .cse4 .cse5)))) [2020-07-07 12:56:02,123 INFO L264 CegarLoopResult]: At program point L967-2(line 967) the Hoare annotation is: (let ((.cse3 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse0 (and (not (= 0 |__utac_acc__Specification5_spec__2_#t~ret72|)) (not (= 0 ~switchedOnBeforeTS~0)))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse3 (not (<= 0 ~waterLevel~0)) .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2) (or (not (< 0 ~waterLevel~0)) .cse3 .cse0 (not (<= ~waterLevel~0 1)) .cse1 .cse2))) [2020-07-07 12:56:02,124 INFO L264 CegarLoopResult]: At program point L987(line 987) the Hoare annotation is: (let ((.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse4 .cse5 .cse2 .cse3) (or (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or (not (= 0 ~systemActive~0)) .cse6) (or .cse0 .cse6 .cse3))) [2020-07-07 12:56:02,124 INFO L264 CegarLoopResult]: At program point L985(lines 985 991) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse6 (and (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse7 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse5 .cse6 .cse7 .cse4 .cse3) (or (not (<= 0 ~waterLevel~0)) .cse6 .cse7 .cse4 (not (<= ~waterLevel~0 0)) .cse3) (or (not (= 0 ~systemActive~0)) .cse2) (or .cse5 .cse2 .cse3))) [2020-07-07 12:56:02,124 INFO L264 CegarLoopResult]: At program point L984(lines 984 994) the Hoare annotation is: (let ((.cse11 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse12 (= 2 ~waterLevel~0))) (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse5 (or .cse11 .cse12)) (.cse6 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3)) (.cse7 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse10 (not (= 1 ~waterLevel~0))) (.cse9 (= 0 __utac_acc__Specification5_spec__3_~tmp___0~3)) (.cse3 (not (= 1 ~systemActive~0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or (not (<= 0 ~waterLevel~0)) (and .cse5 .cse6) .cse7 .cse4 (not (<= ~waterLevel~0 0)) .cse3) (or .cse8 .cse2 (and .cse5 .cse9)) (or .cse10 (and .cse11 .cse6) .cse7 .cse4 .cse3) (or .cse10 .cse2 (and .cse11 .cse9) .cse3) (or .cse8 (not .cse12) .cse2)))) [2020-07-07 12:56:02,124 INFO L264 CegarLoopResult]: At program point L982(line 982) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (= 0 ~systemActive~0))) (.cse9 (= 2 ~waterLevel~0)) (.cse4 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse5 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3) (or .cse4 .cse8 .cse9 .cse2) (or .cse4 (not (<= 0 ~waterLevel~0)) .cse6 .cse9 .cse7 (not (<= ~waterLevel~0 0)) .cse3) (or .cse8 (not .cse9) .cse2) (or .cse4 .cse5 .cse2 .cse3))) [2020-07-07 12:56:02,124 INFO L264 CegarLoopResult]: At program point L982-1(line 982) the Hoare annotation is: (let ((.cse10 (= 2 ~waterLevel~0)) (.cse11 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret74|))) (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse8 (and .cse11 .cse12)) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (and (or .cse11 .cse10) .cse12)) (.cse9 (not (= 0 ~systemActive~0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse5 (not (<= 0 ~waterLevel~0)) .cse6 .cse4 (not (<= ~waterLevel~0 0)) .cse3) (or .cse7 .cse8 .cse6 .cse4 .cse3) (or .cse7 .cse8 .cse2 .cse3) (or .cse9 (not .cse10) .cse2) (or .cse5 .cse9 .cse2)))) [2020-07-07 12:56:02,124 INFO L264 CegarLoopResult]: At program point L980(lines 980 997) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse9 (not (<= ~waterLevel~0 2))) (.cse10 (not (<= 2 ~waterLevel~0))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse3 (= 2 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse4 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse5 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not .cse1) .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse2 .cse3 .cse8) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 (not (<= 0 ~waterLevel~0)) .cse6 .cse1 .cse7 (not (<= ~waterLevel~0 0)) .cse8) (or .cse9 .cse10 .cse7 .cse3 .cse8) (or .cse4 .cse5 .cse2 .cse8))) [2020-07-07 12:56:02,125 INFO L264 CegarLoopResult]: At program point L982-2(line 982) the Hoare annotation is: (let ((.cse10 (= 2 ~waterLevel~0)) (.cse11 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret74|))) (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse8 (and .cse11 .cse12)) (.cse3 (not (= 1 ~systemActive~0))) (.cse5 (and (or .cse11 .cse10) .cse12)) (.cse9 (not (= 0 ~systemActive~0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse5 (not (<= 0 ~waterLevel~0)) .cse6 .cse4 (not (<= ~waterLevel~0 0)) .cse3) (or .cse7 .cse8 .cse6 .cse4 .cse3) (or .cse7 .cse8 .cse2 .cse3) (or .cse9 (not .cse10) .cse2) (or .cse5 .cse9 .cse2)))) [2020-07-07 12:56:02,125 INFO L264 CegarLoopResult]: At program point L982-3(line 982) the Hoare annotation is: (let ((.cse6 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse13 (= 2 ~waterLevel~0))) (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse9 (= 0 ~switchedOnBeforeTS~0)) (.cse8 (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3)) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse10 (or .cse6 .cse13)) (.cse7 (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret74|)) (.cse12 (= 0 __utac_acc__Specification5_spec__3_~tmp___0~3)) (.cse5 (not (= 1 ~waterLevel~0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse11 (not (= 0 ~systemActive~0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse5 (and .cse6 .cse7 .cse8) .cse9 .cse4 .cse3) (or (not (<= 0 ~waterLevel~0)) .cse9 (and .cse10 .cse7 .cse8) .cse4 (not (<= ~waterLevel~0 0)) .cse3) (or .cse11 (and .cse10 .cse7 .cse12) .cse2) (or (and .cse6 .cse7 .cse12) .cse5 .cse2 .cse3) (or .cse11 (not .cse13) .cse2)))) [2020-07-07 12:56:02,125 INFO L264 CegarLoopResult]: At program point L980-1(lines 972 1000) the Hoare annotation is: (let ((.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse3 (= 2 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse10 (not (= 1 ~waterLevel~0))) (.cse7 (and (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not .cse1) .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse3 .cse6) (or (not (<= 0 ~waterLevel~0)) .cse7 .cse8 .cse9 (not (<= ~waterLevel~0 0)) .cse6) (or .cse10 .cse7 .cse8 .cse9 .cse6) (or .cse4 .cse5 .cse9 .cse3 .cse6) (or .cse7 .cse0 .cse1 .cse2) (or .cse10 .cse7 .cse2 .cse6))) [2020-07-07 12:56:02,125 INFO L271 CegarLoopResult]: At program point L978(line 978) the Hoare annotation is: true [2020-07-07 12:56:02,125 INFO L264 CegarLoopResult]: At program point L978-1(line 978) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse9 (not (<= ~waterLevel~0 2))) (.cse2 (= 2 |__utac_acc__Specification5_spec__3_#t~ret73|)) (.cse10 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret73|)) (.cse7 (= 0 ~switchedOnBeforeTS~0)) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not .cse1) .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or (not (<= 0 ~waterLevel~0)) .cse5 .cse7 .cse1 .cse8 (not (<= ~waterLevel~0 0)) .cse6) (or .cse9 .cse2 .cse10 .cse8 .cse6) (or .cse5 .cse0 .cse1 .cse3) (or .cse9 .cse2 .cse10 .cse3 .cse6) (or .cse4 .cse5 .cse7 .cse8 .cse6))) [2020-07-07 12:56:02,125 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 972 1000) the Hoare annotation is: true [2020-07-07 12:56:02,125 INFO L264 CegarLoopResult]: At program point L978-2(line 978) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse9 (not (<= ~waterLevel~0 2))) (.cse2 (= 2 |__utac_acc__Specification5_spec__3_#t~ret73|)) (.cse10 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret73|)) (.cse7 (= 0 ~switchedOnBeforeTS~0)) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not .cse1) .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or (not (<= 0 ~waterLevel~0)) .cse5 .cse7 .cse1 .cse8 (not (<= ~waterLevel~0 0)) .cse6) (or .cse9 .cse2 .cse10 .cse8 .cse6) (or .cse5 .cse0 .cse1 .cse3) (or .cse9 .cse2 .cse10 .cse3 .cse6) (or .cse4 .cse5 .cse7 .cse8 .cse6))) [2020-07-07 12:56:02,126 INFO L264 CegarLoopResult]: At program point L978-3(line 978) the Hoare annotation is: (let ((.cse12 (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse13 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret73|)) (.cse11 (= 2 ~waterLevel~0))) (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse6 (and (or .cse12 .cse11) (or .cse13 .cse11))) (.cse0 (and (= 2 |__utac_acc__Specification5_spec__3_#t~ret73|) (= 2 __utac_acc__Specification5_spec__3_~tmp~9))) (.cse8 (not (= 0 ~systemActive~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= 1 ~waterLevel~0))) (.cse10 (and .cse12 .cse13)) (.cse7 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or (not (<= 0 ~waterLevel~0)) .cse6 .cse7 .cse5 (not (<= ~waterLevel~0 0)) .cse4) (or .cse6 .cse8 .cse3) (or .cse9 .cse10 .cse3 .cse4) (or .cse0 .cse8 (not .cse11) .cse3) (or .cse9 .cse10 .cse7 .cse5 .cse4)))) [2020-07-07 12:56:02,126 INFO L271 CegarLoopResult]: At program point L974(line 974) the Hoare annotation is: true [2020-07-07 12:56:02,126 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3EXIT(lines 972 1000) the Hoare annotation is: (let ((.cse8 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse9 (not (<= 1 ~pumpRunning~0))) (.cse3 (= 2 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= 2 ~waterLevel~0)) (.cse10 (not (= 1 ~waterLevel~0))) (.cse7 (and (= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not .cse1) .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse3 .cse6) (or (not (<= 0 ~waterLevel~0)) .cse7 .cse8 .cse9 (not (<= ~waterLevel~0 0)) .cse6) (or .cse10 .cse7 .cse8 .cse9 .cse6) (or .cse4 .cse5 .cse9 .cse3 .cse6) (or .cse7 .cse0 .cse1 .cse2) (or .cse10 .cse7 .cse2 .cse6))) [2020-07-07 12:56:02,126 INFO L264 CegarLoopResult]: At program point L354-1(line 354) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,126 INFO L264 CegarLoopResult]: At program point L350(line 350) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,126 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 348 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,126 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 348 370) the Hoare annotation is: true [2020-07-07 12:56:02,126 INFO L271 CegarLoopResult]: At program point L367(line 367) the Hoare annotation is: true [2020-07-07 12:56:02,126 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 348 370) the Hoare annotation is: true [2020-07-07 12:56:02,126 INFO L264 CegarLoopResult]: At program point L360(line 360) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 main_~tmp~4)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,126 INFO L264 CegarLoopResult]: At program point L360-1(line 360) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 main_~tmp~4)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,127 INFO L264 CegarLoopResult]: At program point L358(lines 358 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 main_~tmp~4)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,127 INFO L271 CegarLoopResult]: At program point L358-1(lines 358 365) the Hoare annotation is: true [2020-07-07 12:56:02,127 INFO L264 CegarLoopResult]: At program point L356(line 356) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret21| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,127 INFO L264 CegarLoopResult]: At program point L355(line 355) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,127 INFO L264 CegarLoopResult]: At program point L356-1(line 356) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret21| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,127 INFO L264 CegarLoopResult]: At program point L354(line 354) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,127 INFO L264 CegarLoopResult]: At program point L356-2(line 356) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 main_~tmp~4) (= |main_#t~ret21| 1))) [2020-07-07 12:56:02,127 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 301 324) no Hoare annotation was computed. [2020-07-07 12:56:02,127 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-07-07 12:56:02,127 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-07-07 12:56:02,127 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-07-07 12:56:02,127 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 301 324) no Hoare annotation was computed. [2020-07-07 12:56:02,127 INFO L268 CegarLoopResult]: For program point L316(line 316) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 301 324) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L315(line 315) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-07-07 12:56:02,128 INFO L264 CegarLoopResult]: At program point stopSystemEXIT(lines 252 266) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 |old(~systemActive~0)|)) (.cse2 (and (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (= 0 ~switchedOnBeforeTS~0) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse2))) [2020-07-07 12:56:02,129 INFO L264 CegarLoopResult]: At program point L256(lines 256 262) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 |old(~systemActive~0)|)) (.cse2 (= 0 ~pumpRunning~0))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse2 (= 0 ~switchedOnBeforeTS~0) .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) .cse2)))) [2020-07-07 12:56:02,129 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 252 266) the Hoare annotation is: (let ((.cse3 (= |old(~systemActive~0)| ~systemActive~0))) (let ((.cse0 (and .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 |old(~systemActive~0)|))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= 0 ~pumpRunning~0)))))) [2020-07-07 12:56:02,129 INFO L264 CegarLoopResult]: At program point stopSystemFINAL(lines 252 266) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 |old(~systemActive~0)|)) (.cse2 (and (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (= 0 ~switchedOnBeforeTS~0) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse2))) [2020-07-07 12:56:02,129 INFO L264 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: (let ((.cse0 (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 |old(~systemActive~0)|))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 (= 0 ~switchedOnBeforeTS~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)))) [2020-07-07 12:56:02,129 INFO L264 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1)) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or (not (= 0 ~systemActive~0)) .cse4 .cse2) (or (not (= 1 ~waterLevel~0)) .cse4 .cse2 .cse3) (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse1 .cse2 .cse3) (or (not (= 2 ~waterLevel~0)) .cse4 .cse2 .cse3) (or (not (< 0 ~waterLevel~0)) .cse0 (not (<= ~waterLevel~0 1)) .cse1 .cse2 .cse3))) [2020-07-07 12:56:02,129 INFO L264 CegarLoopResult]: At program point isPumpRunningEXIT(lines 169 177) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= 0 ~systemActive~0)) .cse4) (or .cse0 (not (= 2 ~waterLevel~0)) .cse4 .cse3) (or .cse0 .cse5 .cse4 .cse3) (or .cse0 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse2 .cse3) (or .cse0 .cse5 .cse1 .cse2 .cse3))) [2020-07-07 12:56:02,130 INFO L271 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: true [2020-07-07 12:56:02,130 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 169 177) the Hoare annotation is: true [2020-07-07 12:56:02,130 INFO L264 CegarLoopResult]: At program point isPumpRunningFINAL(lines 169 177) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= 0 ~systemActive~0)) .cse4) (or .cse0 (not (= 2 ~waterLevel~0)) .cse4 .cse3) (or .cse0 .cse5 .cse4 .cse3) (or .cse0 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse2 .cse3) (or .cse0 .cse5 .cse1 .cse2 .cse3))) [2020-07-07 12:56:02,130 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 233 251) the Hoare annotation is: true [2020-07-07 12:56:02,130 INFO L264 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: (or (not (<= 0 ~waterLevel~0)) (= 0 ~switchedOnBeforeTS~0) (and (= 0 isLowWaterLevel_~tmp___0~1) (= isLowWaterLevel_~tmp~3 1) (= 0 isLowWaterLevel_~retValue_acc~3)) (not (<= 1 ~pumpRunning~0)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,130 INFO L264 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 233 251) the Hoare annotation is: (or (and (= 0 |isLowWaterLevel_#res|) (= 0 isLowWaterLevel_~tmp___0~1) (= isLowWaterLevel_~tmp~3 1) (= 0 isLowWaterLevel_~retValue_acc~3)) (not (<= 0 ~waterLevel~0)) (= 0 ~switchedOnBeforeTS~0) (not (<= 1 ~pumpRunning~0)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,130 INFO L264 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: (or (not (<= 0 ~waterLevel~0)) (= 0 ~switchedOnBeforeTS~0) (not (<= 1 ~pumpRunning~0)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,130 INFO L264 CegarLoopResult]: At program point L243(line 243) the Hoare annotation is: (or (= isLowWaterLevel_~tmp~3 1) (= 0 ~switchedOnBeforeTS~0) (not (<= 1 ~pumpRunning~0)) (not (= 0 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,130 INFO L264 CegarLoopResult]: At program point L242(lines 242 246) the Hoare annotation is: (or (= isLowWaterLevel_~tmp~3 1) (= 0 ~switchedOnBeforeTS~0) (not (<= 1 ~pumpRunning~0)) (not (= 0 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,130 INFO L271 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: true [2020-07-07 12:56:02,131 INFO L264 CegarLoopResult]: At program point L242-2(lines 242 246) the Hoare annotation is: (or (not (<= 0 ~waterLevel~0)) (= 0 ~switchedOnBeforeTS~0) (not (<= 1 ~pumpRunning~0)) (and (= 0 isLowWaterLevel_~tmp___0~1) (= isLowWaterLevel_~tmp~3 1)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,131 INFO L264 CegarLoopResult]: At program point L240-1(line 240) the Hoare annotation is: (or (= 0 ~switchedOnBeforeTS~0) (= 1 |isLowWaterLevel_#t~ret20|) (not (<= 1 ~pumpRunning~0)) (not (= 0 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,131 INFO L264 CegarLoopResult]: At program point L240-2(line 240) the Hoare annotation is: (or (= 0 ~switchedOnBeforeTS~0) (= 1 |isLowWaterLevel_#t~ret20|) (not (<= 1 ~pumpRunning~0)) (not (= 0 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,131 INFO L264 CegarLoopResult]: At program point L240-3(line 240) the Hoare annotation is: (or (let ((.cse0 (not (= 0 ~waterLevel~0)))) (and (or (= 1 |isLowWaterLevel_#t~ret20|) .cse0) (or (= isLowWaterLevel_~tmp~3 1) .cse0))) (= 0 ~switchedOnBeforeTS~0) (not (<= 1 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,131 INFO L271 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: true [2020-07-07 12:56:02,131 INFO L271 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: true [2020-07-07 12:56:02,131 INFO L264 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 233 251) the Hoare annotation is: (or (and (= 0 |isLowWaterLevel_#res|) (= 0 isLowWaterLevel_~tmp___0~1) (= isLowWaterLevel_~tmp~3 1) (= 0 isLowWaterLevel_~retValue_acc~3)) (not (<= 0 ~waterLevel~0)) (= 0 ~switchedOnBeforeTS~0) (not (<= 1 ~pumpRunning~0)) (not (<= ~waterLevel~0 0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,131 INFO L268 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-07-07 12:56:02,131 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-07-07 12:56:02,131 INFO L268 CegarLoopResult]: For program point L185(lines 185 193) no Hoare annotation was computed. [2020-07-07 12:56:02,131 INFO L268 CegarLoopResult]: For program point L185-2(lines 185 193) no Hoare annotation was computed. [2020-07-07 12:56:02,131 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-07-07 12:56:02,131 INFO L268 CegarLoopResult]: For program point L208-1(line 208) no Hoare annotation was computed. [2020-07-07 12:56:02,131 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 178 213) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 178 213) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point L197(lines 197 205) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point L197-2(lines 197 205) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 178 213) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L271 CegarLoopResult]: At program point select_featuresEXIT(lines 450 456) the Hoare annotation is: true [2020-07-07 12:56:02,132 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 450 456) the Hoare annotation is: true [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-07-07 12:56:02,132 INFO L268 CegarLoopResult]: For program point L510-1(line 510) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L506-1(line 506) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 480 525) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 480 525) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-07 12:56:02,133 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 480 525) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L517-1(line 517) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L517-2(line 517) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L480(lines 480 525) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L480-1(lines 480 525) no Hoare annotation was computed. [2020-07-07 12:56:02,134 INFO L268 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L503-1(line 503) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-07 12:56:02,135 INFO L268 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L834-1(line 834) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L834-2(line 834) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L832-1(line 832) no Hoare annotation was computed. [2020-07-07 12:56:02,136 INFO L268 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point L832-2(line 832) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 793 838) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point L793(lines 793 838) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point L824(lines 824 825) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point L824-1(lines 807 827) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-07 12:56:02,137 INFO L268 CegarLoopResult]: For program point L812-1(line 812) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 793 838) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point L812-2(line 812) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 793 838) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-07-07 12:56:02,138 INFO L268 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L817(lines 817 818) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L813(lines 813 820) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L807(lines 807 827) no Hoare annotation was computed. [2020-07-07 12:56:02,139 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-07 12:56:02,140 INFO L268 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-07-07 12:56:02,140 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 334 344) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,140 INFO L271 CegarLoopResult]: At program point runTestEXIT(lines 334 344) the Hoare annotation is: true [2020-07-07 12:56:02,140 INFO L271 CegarLoopResult]: At program point runTestFINAL(lines 334 344) the Hoare annotation is: true [2020-07-07 12:56:02,140 INFO L264 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,140 INFO L268 CegarLoopResult]: For program point L163-2(line 163) no Hoare annotation was computed. [2020-07-07 12:56:02,140 INFO L268 CegarLoopResult]: For program point L163-3(line 163) no Hoare annotation was computed. [2020-07-07 12:56:02,140 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 158 168) no Hoare annotation was computed. [2020-07-07 12:56:02,140 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 158 168) no Hoare annotation was computed. [2020-07-07 12:56:02,141 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 158 168) no Hoare annotation was computed. [2020-07-07 12:56:02,141 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-07-07 12:56:02,141 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-07-07 12:56:02,141 INFO L268 CegarLoopResult]: For program point L163-1(line 163) no Hoare annotation was computed. [2020-07-07 12:56:02,141 INFO L264 CegarLoopResult]: At program point deactivatePumpENTRY(lines 150 157) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 (= 0 ~switchedOnBeforeTS~0)) (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2))) [2020-07-07 12:56:02,141 INFO L264 CegarLoopResult]: At program point deactivatePumpEXIT(lines 150 157) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (= 0 ~switchedOnBeforeTS~0)) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-07 12:56:02,141 INFO L264 CegarLoopResult]: At program point deactivatePumpFINAL(lines 150 157) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (= 0 ~switchedOnBeforeTS~0)) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-07 12:56:02,141 INFO L264 CegarLoopResult]: At program point L929(line 929) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,142 INFO L264 CegarLoopResult]: At program point L928(line 928) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,142 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 (<= 1 isHighWaterSensorDry_~retValue_acc~12) .cse1))) [2020-07-07 12:56:02,142 INFO L264 CegarLoopResult]: At program point L925(line 925) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,142 INFO L271 CegarLoopResult]: At program point L924(lines 924 930) the Hoare annotation is: true [2020-07-07 12:56:02,142 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 920 933) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~12))) [2020-07-07 12:56:02,142 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 920 933) the Hoare annotation is: true [2020-07-07 12:56:02,142 INFO L264 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 920 933) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and (<= 1 |isHighWaterSensorDry_#res|) (<= 1 isHighWaterSensorDry_~retValue_acc~12))) [2020-07-07 12:56:02,143 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse0 (not (= 1 ~waterLevel~0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 .cse3) (or (not (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or (not (<= ~waterLevel~0 2)) .cse4 (not (<= 2 ~waterLevel~0)) .cse3) (or .cse0 .cse4 .cse3))) [2020-07-07 12:56:02,143 INFO L264 CegarLoopResult]: At program point L125(lines 125 133) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse0 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= ~waterLevel~0 2)) .cse5 (not (<= 2 ~waterLevel~0)) .cse4) (or (not (<= 0 ~waterLevel~0)) (and .cse2 (= 0 processEnvironment_~tmp~1)) .cse1 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse5 .cse4))) [2020-07-07 12:56:02,143 INFO L264 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (not (<= ~waterLevel~0 2)) .cse5 (not (<= 2 ~waterLevel~0)) .cse3) (or .cse4 .cse5 .cse3))) [2020-07-07 12:56:02,143 INFO L264 CegarLoopResult]: At program point L123-1(line 123) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 (and (= 0 |processEnvironment_#t~ret1|) .cse1) .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (not (<= ~waterLevel~0 2)) .cse5 (not (<= 2 ~waterLevel~0)) .cse3) (or .cse4 .cse5 .cse3))) [2020-07-07 12:56:02,144 INFO L264 CegarLoopResult]: At program point L121(lines 121 138) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= 0 ~switchedOnBeforeTS~0)) (.cse6 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 .cse5 (not (<= ~waterLevel~0 0)) .cse2) (or .cse6 .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse0 .cse1 .cse2))) [2020-07-07 12:56:02,144 INFO L264 CegarLoopResult]: At program point L123-2(line 123) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 (and (= 0 |processEnvironment_#t~ret1|) .cse1) .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (not (<= ~waterLevel~0 2)) .cse5 (not (<= 2 ~waterLevel~0)) .cse3) (or .cse4 .cse5 .cse3))) [2020-07-07 12:56:02,144 INFO L264 CegarLoopResult]: At program point L123-3(line 123) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= ~waterLevel~0 2)) .cse5 (not (<= 2 ~waterLevel~0)) .cse4) (or (not (<= 0 ~waterLevel~0)) .cse1 .cse3 (and (= 0 |processEnvironment_#t~ret1|) .cse2 (= 0 processEnvironment_~tmp~1)) (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse5 .cse4))) [2020-07-07 12:56:02,144 INFO L264 CegarLoopResult]: At program point processEnvironmentEXIT(lines 117 141) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~1))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (= 1 ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (<= 0 ~waterLevel~0)) .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse5) (or (not (<= ~waterLevel~0 2)) .cse6 .cse4 (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0) .cse5) (or .cse1 .cse6 .cse4 .cse5))) [2020-07-07 12:56:02,144 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 117 141) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= 0 ~switchedOnBeforeTS~0)) (.cse6 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 .cse5 (not (<= ~waterLevel~0 0)) .cse2) (or .cse6 .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse0 .cse1 .cse2))) [2020-07-07 12:56:02,145 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 (not (<= ~waterLevel~0 0)) .cse2) (or .cse5 .cse3 .cse4 .cse2) (or .cse5 .cse0 .cse1 .cse2))) [2020-07-07 12:56:02,145 INFO L264 CegarLoopResult]: At program point L136-1(lines 117 141) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~1))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (= 1 ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (<= 0 ~waterLevel~0)) .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse5) (or (not (<= ~waterLevel~0 2)) .cse6 .cse4 (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0) .cse5) (or .cse1 .cse6 .cse4 .cse5))) [2020-07-07 12:56:02,145 INFO L264 CegarLoopResult]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~1))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= ~waterLevel~0 2)) .cse5 (not (<= 2 ~waterLevel~0)) .cse4) (or (not (<= 0 ~waterLevel~0)) .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse1 .cse5 .cse4))) [2020-07-07 12:56:02,145 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 83 89) the Hoare annotation is: true [2020-07-07 12:56:02,145 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 83 89) the Hoare annotation is: true [2020-07-07 12:56:02,145 INFO L264 CegarLoopResult]: At program point L374(line 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,145 INFO L264 CegarLoopResult]: At program point L420(line 420) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (not (= 0 ~switchedOnBeforeTS~0)) .cse2) (not (<= 1 |old(~waterLevel~0)|)))) [2020-07-07 12:56:02,146 INFO L264 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,146 INFO L264 CegarLoopResult]: At program point L383(lines 382 429) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse4 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse6 .cse3) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse4 .cse3 .cse5) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 .cse6 .cse3 .cse5))) [2020-07-07 12:56:02,146 INFO L264 CegarLoopResult]: At program point L416-1(line 416) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,146 INFO L264 CegarLoopResult]: At program point L416-2(line 416) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,146 INFO L264 CegarLoopResult]: At program point L412(lines 412 425) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,147 INFO L264 CegarLoopResult]: At program point L375(line 375) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,147 INFO L264 CegarLoopResult]: At program point L404(line 404) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,147 INFO L264 CegarLoopResult]: At program point L400(line 400) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,147 INFO L264 CegarLoopResult]: At program point L400-1(line 400) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,147 INFO L264 CegarLoopResult]: At program point L392(lines 392 398) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse4 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse6 .cse3) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse4 .cse3 .cse5) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 .cse6 .cse3 .cse5))) [2020-07-07 12:56:02,148 INFO L264 CegarLoopResult]: At program point L392-1(lines 392 398) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,148 INFO L271 CegarLoopResult]: At program point testEXIT(lines 372 437) the Hoare annotation is: true [2020-07-07 12:56:02,148 INFO L264 CegarLoopResult]: At program point L384(lines 384 388) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse4 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse6 .cse3) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse4 .cse3 .cse5) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 .cse6 .cse3 .cse5))) [2020-07-07 12:56:02,148 INFO L264 CegarLoopResult]: At program point testENTRY(lines 372 437) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,148 INFO L264 CegarLoopResult]: At program point L380(line 380) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,148 INFO L264 CegarLoopResult]: At program point L376(line 376) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,148 INFO L271 CegarLoopResult]: At program point testFINAL(lines 372 437) the Hoare annotation is: true [2020-07-07 12:56:02,149 INFO L264 CegarLoopResult]: At program point L430(lines 381 431) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,149 INFO L264 CegarLoopResult]: At program point L418(lines 418 424) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,149 INFO L264 CegarLoopResult]: At program point L418-1(lines 412 425) the Hoare annotation is: (let ((.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (and .cse0 (<= 0 ~waterLevel~0) (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse2 .cse4) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,149 INFO L264 CegarLoopResult]: At program point L410(line 410) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,149 INFO L264 CegarLoopResult]: At program point L377(line 377) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-07 12:56:02,150 INFO L264 CegarLoopResult]: At program point L410-1(line 410) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,150 INFO L264 CegarLoopResult]: At program point L402(lines 402 408) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,150 INFO L264 CegarLoopResult]: At program point L402-1(lines 402 408) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (< 0 ~waterLevel~0) (<= ~waterLevel~0 1) .cse3 .cse2 .cse4) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse5 .cse2) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4))) [2020-07-07 12:56:02,150 INFO L264 CegarLoopResult]: At program point L427(lines 382 429) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse4 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse6 .cse3) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse4 .cse3 .cse5) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 .cse6 .cse3 .cse5))) [2020-07-07 12:56:02,150 INFO L264 CegarLoopResult]: At program point L394(line 394) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse4 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse6 .cse3) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse4 .cse3 .cse5) (and .cse0 .cse6 .cse3 .cse5))) [2020-07-07 12:56:02,151 INFO L264 CegarLoopResult]: At program point L390(line 390) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse4 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse6 .cse3) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse4 .cse3 .cse5) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 .cse6 .cse3 .cse5))) [2020-07-07 12:56:02,151 INFO L264 CegarLoopResult]: At program point L390-1(line 390) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= 0 ~switchedOnBeforeTS~0))) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse4 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 .cse6 .cse3) (not (<= 1 |old(~waterLevel~0)|)) (and .cse0 (<= 0 ~waterLevel~0) (<= ~waterLevel~0 0) .cse4 .cse3 .cse5) (and .cse0 (= 0 ~systemActive~0) .cse1) (and .cse0 .cse6 .cse3 .cse5))) [2020-07-07 12:56:02,151 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-07-07 12:56:02,151 INFO L268 CegarLoopResult]: For program point L766-1(line 766) no Hoare annotation was computed. [2020-07-07 12:56:02,151 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-07-07 12:56:02,151 INFO L268 CegarLoopResult]: For program point L766-2(line 766) no Hoare annotation was computed. [2020-07-07 12:56:02,151 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 747 792) no Hoare annotation was computed. [2020-07-07 12:56:02,151 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L785(line 785) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L752(line 752) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L771(lines 771 772) no Hoare annotation was computed. [2020-07-07 12:56:02,152 INFO L268 CegarLoopResult]: For program point L767(lines 767 774) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L763(line 763) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L761(lines 761 781) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L757(line 757) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 747 792) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L755(line 755) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L788-2(line 788) no Hoare annotation was computed. [2020-07-07 12:56:02,153 INFO L268 CegarLoopResult]: For program point L753(line 753) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point L786-1(line 786) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 747 792) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point L784(line 784) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point L786-2(line 786) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point L751(line 751) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point L747(lines 747 792) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point L778(lines 778 779) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L268 CegarLoopResult]: For program point L778-1(lines 761 781) no Hoare annotation was computed. [2020-07-07 12:56:02,154 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 934 942) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 (and (= 1 isLowWaterSensorDry_~retValue_acc~13) (= 1 |isLowWaterSensorDry_#res|)) (not (<= ~waterLevel~0 0)) .cse2) (or (not (= 1 ~waterLevel~0)) .cse0 (and (= 0 |isLowWaterSensorDry_#res|) (= 0 isLowWaterSensorDry_~retValue_acc~13)) .cse1 .cse2))) [2020-07-07 12:56:02,155 INFO L264 CegarLoopResult]: At program point L939(line 939) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (= 1 isLowWaterSensorDry_~retValue_acc~13) (not (<= 0 ~waterLevel~0)) .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2) (or (not (= 1 ~waterLevel~0)) .cse0 (= 0 isLowWaterSensorDry_~retValue_acc~13) .cse1 .cse2))) [2020-07-07 12:56:02,155 INFO L271 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: true [2020-07-07 12:56:02,155 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 934 942) the Hoare annotation is: true [2020-07-07 12:56:02,155 INFO L264 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 934 942) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 (and (= 1 isLowWaterSensorDry_~retValue_acc~13) (= 1 |isLowWaterSensorDry_#res|)) (not (<= ~waterLevel~0 0)) .cse2) (or (not (= 1 ~waterLevel~0)) .cse0 (and (= 0 |isLowWaterSensorDry_#res|) (= 0 isLowWaterSensorDry_~retValue_acc~13)) .cse1 .cse2))) [2020-07-07 12:56:02,155 INFO L268 CegarLoopResult]: For program point L896(lines 896 904) no Hoare annotation was computed. [2020-07-07 12:56:02,155 INFO L268 CegarLoopResult]: For program point L894(line 894) no Hoare annotation was computed. [2020-07-07 12:56:02,155 INFO L268 CegarLoopResult]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2020-07-07 12:56:02,155 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 888 910) no Hoare annotation was computed. [2020-07-07 12:56:02,155 INFO L268 CegarLoopResult]: For program point L902(line 902) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 888 910) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 888 910) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 440 449) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 440 449) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-07-07 12:56:02,156 INFO L268 CegarLoopResult]: For program point L442-2(line 442) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 440 449) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L704-1(line 704) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L704-2(line 704) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L663(line 663) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L738(line 738) no Hoare annotation was computed. [2020-07-07 12:56:02,157 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L722-1(line 722) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L722-2(line 722) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L714(lines 692 715) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L681(line 681) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L706(line 706) no Hoare annotation was computed. [2020-07-07 12:56:02,158 INFO L268 CegarLoopResult]: For program point L673(lines 673 689) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L706-1(line 706) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L706-2(line 706) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 644 746) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L665(line 665) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L690(lines 690 731) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L657(line 657) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-07-07 12:56:02,159 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 644 746) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L707(line 707) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L732(lines 732 743) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L724-1(line 724) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L658(line 658) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 644 746) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L708(line 708) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-07-07 12:56:02,160 INFO L268 CegarLoopResult]: For program point L708-1(line 708) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L675-1(line 675) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L733(lines 733 740) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L659(line 659) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L709(line 709) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L668(lines 668 672) no Hoare annotation was computed. [2020-07-07 12:56:02,161 INFO L268 CegarLoopResult]: For program point L660(line 660) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L693-2(lines 693 713) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L677(line 677) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L644(lines 644 746) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L644-1(lines 644 746) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L735-1(line 735) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L669(line 669) no Hoare annotation was computed. [2020-07-07 12:56:02,162 INFO L268 CegarLoopResult]: For program point L735-2(line 735) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L694(lines 693 713) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L661(line 661) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L653(line 653) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L678(line 678) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L678-1(line 678) no Hoare annotation was computed. [2020-07-07 12:56:02,163 INFO L268 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L703(line 703) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L695(lines 695 699) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L662(line 662) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L720-1(line 720) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L720-2(line 720) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L268 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-07-07 12:56:02,164 INFO L264 CegarLoopResult]: At program point L898-1(line 898) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L898-2(line 898) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L898-3(line 898) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L898-4(line 898) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L894-1(line 894) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L898-5(line 898) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L894-2(line 894) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L894-3(line 894) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,165 INFO L264 CegarLoopResult]: At program point L894-4(line 894) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,166 INFO L264 CegarLoopResult]: At program point L894-5(line 894) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,166 INFO L264 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,166 INFO L264 CegarLoopResult]: At program point L894-6(line 894) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,166 INFO L264 CegarLoopResult]: At program point L824-1(line 824) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,166 INFO L264 CegarLoopResult]: At program point L894-7(line 894) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,166 INFO L264 CegarLoopResult]: At program point L52(line 52) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2020-07-07 12:56:02,166 INFO L264 CegarLoopResult]: At program point L209(line 209) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,166 INFO L264 CegarLoopResult]: At program point L209-1(line 209) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L209-2(line 209) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L779(line 779) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L771-1(line 771) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,167 INFO L264 CegarLoopResult]: At program point L825(line 825) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point L953(line 953) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point L817(line 817) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point L817-1(line 817) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point L772(line 772) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point L818(line 818) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,168 INFO L264 CegarLoopResult]: At program point L207(line 207) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L207-1(line 207) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L207-2(line 207) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L207-3(line 207) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L203(line 203) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L203-1(line 203) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L203-2(line 203) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L203-3(line 203) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,169 INFO L264 CegarLoopResult]: At program point L203-4(line 203) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L199-1(line 199) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L199-2(line 199) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L199-3(line 199) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L195(line 195) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L195-1(line 195) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L195-2(line 195) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L195-3(line 195) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L191(line 191) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,170 INFO L264 CegarLoopResult]: At program point L195-4(line 195) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,171 INFO L264 CegarLoopResult]: At program point L191-1(line 191) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,171 INFO L264 CegarLoopResult]: At program point L195-5(line 195) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,171 INFO L264 CegarLoopResult]: At program point L191-2(line 191) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,171 INFO L264 CegarLoopResult]: At program point L195-6(line 195) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,171 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,171 INFO L264 CegarLoopResult]: At program point L191-3(line 191) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,171 INFO L264 CegarLoopResult]: At program point L195-7(line 195) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,171 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,172 INFO L264 CegarLoopResult]: At program point L191-4(line 191) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,172 INFO L264 CegarLoopResult]: At program point L187-1(line 187) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,172 INFO L264 CegarLoopResult]: At program point L187-2(line 187) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,172 INFO L264 CegarLoopResult]: At program point L187-3(line 187) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,172 INFO L264 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,172 INFO L264 CegarLoopResult]: At program point L183-1(line 183) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,172 INFO L264 CegarLoopResult]: At program point L778(line 778) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,172 INFO L264 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,173 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-07 12:56:02,173 INFO L264 CegarLoopResult]: At program point L778-1(line 778) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,173 INFO L264 CegarLoopResult]: At program point L906-1(line 906) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,173 INFO L264 CegarLoopResult]: At program point L906-2(line 906) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,173 INFO L264 CegarLoopResult]: At program point L902(line 902) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,173 INFO L264 CegarLoopResult]: At program point L902-1(line 902) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,173 INFO L264 CegarLoopResult]: At program point L902-2(line 902) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,174 INFO L264 CegarLoopResult]: At program point L902-3(line 902) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,174 INFO L264 CegarLoopResult]: At program point L898(line 898) the Hoare annotation is: (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2020-07-07 12:56:02,174 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-07 12:56:02,174 INFO L264 CegarLoopResult]: At program point activatePumpFINAL(lines 142 149) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,174 INFO L264 CegarLoopResult]: At program point activatePumpEXIT(lines 142 149) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,174 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 142 149) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,174 INFO L264 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 214 232) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~retValue_acc~2)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,174 INFO L271 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: true [2020-07-07 12:56:02,175 INFO L264 CegarLoopResult]: At program point L223(lines 223 227) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (<= 1 isHighWaterLevel_~tmp~2) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,175 INFO L271 CegarLoopResult]: At program point L221(line 221) the Hoare annotation is: true [2020-07-07 12:56:02,175 INFO L264 CegarLoopResult]: At program point L223-2(lines 223 227) the Hoare annotation is: (or (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0)) (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,175 INFO L264 CegarLoopResult]: At program point L221-1(line 221) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (<= 1 |isHighWaterLevel_#t~ret19|) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,175 INFO L264 CegarLoopResult]: At program point L221-2(line 221) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (<= 1 |isHighWaterLevel_#t~ret19|) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,175 INFO L264 CegarLoopResult]: At program point L221-3(line 221) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (and (<= 1 isHighWaterLevel_~tmp~2) (<= 1 |isHighWaterLevel_#t~ret19|)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,175 INFO L271 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: true [2020-07-07 12:56:02,175 INFO L271 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: true [2020-07-07 12:56:02,175 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 214 232) the Hoare annotation is: true [2020-07-07 12:56:02,176 INFO L264 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~retValue_acc~2)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,176 INFO L264 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 214 232) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (and (<= 0 isHighWaterLevel_~tmp___0~0) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~retValue_acc~2)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,176 INFO L264 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: (or (not (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-07 12:56:02,176 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 911 919) the Hoare annotation is: true [2020-07-07 12:56:02,176 INFO L264 CegarLoopResult]: At program point getWaterLevelFINAL(lines 911 919) the Hoare annotation is: (let ((.cse5 (not (= 1 ~waterLevel~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= |getWaterLevel_#res| ~waterLevel~0) (<= getWaterLevel_~retValue_acc~11 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~11))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse7 .cse4) (or (not (= 0 ~systemActive~0)) .cse3 .cse2) (or (not (<= 0 ~waterLevel~0)) .cse6 .cse7 .cse2 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-07 12:56:02,176 INFO L264 CegarLoopResult]: At program point getWaterLevelEXIT(lines 911 919) the Hoare annotation is: (let ((.cse5 (not (= 1 ~waterLevel~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse6 (= 0 ~switchedOnBeforeTS~0)) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= |getWaterLevel_#res| ~waterLevel~0) (<= getWaterLevel_~retValue_acc~11 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~11))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse7 .cse4) (or (not (= 0 ~systemActive~0)) .cse3 .cse2) (or (not (<= 0 ~waterLevel~0)) .cse6 .cse7 .cse2 (not (<= ~waterLevel~0 0)) .cse4))) [2020-07-07 12:56:02,177 INFO L264 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: (let ((.cse7 (not (= 1 ~waterLevel~0))) (.cse5 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (and (<= getWaterLevel_~retValue_acc~11 ~waterLevel~0) (<= ~waterLevel~0 getWaterLevel_~retValue_acc~11))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (<= 0 ~waterLevel~0)) .cse1 .cse5 .cse6 (not (<= ~waterLevel~0 0)) .cse4) (or .cse7 .cse1 .cse3 .cse4) (or .cse7 .cse1 .cse5 .cse6 .cse4) (or (not (= 0 ~systemActive~0)) .cse1 .cse3) (or .cse0 .cse1 .cse2 .cse6 .cse4))) [2020-07-07 12:56:02,177 INFO L271 CegarLoopResult]: At program point L915(line 915) the Hoare annotation is: true [2020-07-07 12:56:02,177 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 867 878) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 2 ~waterLevel~0)) .cse3 .cse2) (or (not (< 0 ~waterLevel~0)) .cse0 .cse4 (not (<= ~waterLevel~0 1)) .cse3 .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or (not (<= 0 ~waterLevel~0)) .cse0 .cse4 .cse3 (not (<= ~waterLevel~0 0)) .cse2))) [2020-07-07 12:56:02,177 INFO L264 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 2 ~waterLevel~0)) .cse3 .cse2) (or (not (< 0 ~waterLevel~0)) .cse0 .cse4 (not (<= ~waterLevel~0 1)) .cse3 .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or (not (<= 0 ~waterLevel~0)) .cse0 .cse4 .cse3 (not (<= ~waterLevel~0 0)) .cse2))) [2020-07-07 12:56:02,177 INFO L264 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 2 ~waterLevel~0)) .cse1 .cse2) (or (not (<= ~waterLevel~0 2)) .cse0 (not (<= 2 ~waterLevel~0)) .cse3 .cse2) (or (not (< 0 ~waterLevel~0)) .cse0 .cse4 (not (<= ~waterLevel~0 1)) .cse3 .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or (not (<= 0 ~waterLevel~0)) .cse0 .cse4 .cse3 (not (<= ~waterLevel~0 0)) .cse2))) [2020-07-07 12:56:02,178 INFO L271 CegarLoopResult]: At program point L871-1(lines 867 878) the Hoare annotation is: true [2020-07-07 12:56:02,178 INFO L271 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 867 878) the Hoare annotation is: true [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 879 887) no Hoare annotation was computed. [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 879 887) no Hoare annotation was computed. [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point L883(line 883) no Hoare annotation was computed. [2020-07-07 12:56:02,178 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 879 887) no Hoare annotation was computed. [2020-07-07 12:56:02,179 INFO L264 CegarLoopResult]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~switchedOnBeforeTS~0)))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 2 |old(~waterLevel~0)|)) .cse0 .cse1) (or .cse0 .cse2 .cse1) (or (not (= 0 ~systemActive~0)) .cse0) (or .cse3 .cse4 .cse2 .cse5 .cse1) (or .cse3 .cse4 (not (<= |old(~waterLevel~0)| 0)) .cse5 .cse1 (not (<= 0 |old(~waterLevel~0)|))) (or .cse4 (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse5 .cse1))) [2020-07-07 12:56:02,179 INFO L264 CegarLoopResult]: At program point L63(lines 59 81) the Hoare annotation is: (let ((.cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse6 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0))) (.cse0 (and (= 0 ~pumpRunning~0) .cse7)) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse3 (and .cse4 (= 1 ~waterLevel~0) .cse5) (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 (not (= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or .cse6 .cse3 (not (<= |old(~waterLevel~0)| 0)) (and .cse4 .cse7 .cse5) .cse2 (not (<= 0 |old(~waterLevel~0)|))) (or (not (<= |old(~waterLevel~0)| 1)) .cse6 (let ((.cse8 (+ ~waterLevel~0 1))) (and .cse4 (<= |old(~waterLevel~0)| .cse8) (<= .cse8 |old(~waterLevel~0)|) .cse5)) .cse3 (not (< 0 |old(~waterLevel~0)|)) .cse2) (or .cse0 (not (= 0 ~systemActive~0)) .cse1)))) [2020-07-07 12:56:02,179 INFO L264 CegarLoopResult]: At program point L61(lines 59 81) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= 0 ~switchedOnBeforeTS~0)))) (let ((.cse1 (= 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse9 (and .cse7 .cse11 .cse8)) (.cse4 (not (= 1 ~systemActive~0))) (.cse10 (and .cse0 .cse11)) (.cse2 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (and .cse0 .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse6 (and .cse7 .cse1 .cse8) .cse3 .cse4) (or .cse5 .cse6 (not (<= |old(~waterLevel~0)| 0)) .cse9 .cse4 (not (<= 0 |old(~waterLevel~0)|))) (or .cse10 (not (= 2 |old(~waterLevel~0)|)) .cse2 .cse4) (or .cse6 (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse9 .cse4) (or .cse10 (not (= 0 ~systemActive~0)) .cse2)))) [2020-07-07 12:56:02,180 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 56 82) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (and .cse2 .cse3 .cse8)) (.cse6 (and (= 0 ~pumpRunning~0) .cse3 .cse8)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse1 (not (< 0 |old(~waterLevel~0)|)) (and (< 0 ~waterLevel~0) .cse2 .cse3 (<= ~waterLevel~0 1)) .cse4) (or .cse0 .cse1 .cse5 (not (<= |old(~waterLevel~0)| 0)) .cse4 (not (<= 0 |old(~waterLevel~0)|))) (or .cse6 .cse7 (not (= 1 |old(~waterLevel~0)|)) .cse4) (or .cse1 .cse5 (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse4) (or .cse6 (not (= 0 ~systemActive~0)) .cse7) (or .cse6 (not (= 2 |old(~waterLevel~0)|)) .cse7 .cse4)))) [2020-07-07 12:56:02,180 INFO L264 CegarLoopResult]: At program point timeShiftEXIT(lines 56 82) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~waterLevel~0)|))) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse7 (and .cse10 .cse11)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 1 ~systemActive~0)))) (and (or .cse0 (let ((.cse2 (+ ~waterLevel~0 1))) (and .cse1 (<= |old(~waterLevel~0)| .cse2) (<= .cse2 |old(~waterLevel~0)|) .cse3)) .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse5 .cse6) (let ((.cse9 (= 1 ~waterLevel~0))) (or (and .cse1 .cse9 .cse3) .cse4 (and .cse10 .cse9 .cse3) (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse6)) (or .cse0 .cse4 (not (<= |old(~waterLevel~0)| 0)) (and .cse1 .cse11 .cse3) .cse6 (not (<= 0 |old(~waterLevel~0)|))) (or .cse7 (not (= 0 ~systemActive~0)) .cse8) (or .cse7 (and .cse11 (<= 1 ~pumpRunning~0)) (not (= 2 |old(~waterLevel~0)|)) .cse8 .cse6)))) [2020-07-07 12:56:02,180 INFO L264 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (let ((.cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (and (= 0 ~pumpRunning~0) .cse7)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not (= 0 ~switchedOnBeforeTS~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~systemActive~0)) .cse0) (or .cse1 .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse3 (and .cse4 (= 1 ~waterLevel~0) .cse5) (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse1 (not (= 2 |old(~waterLevel~0)|)) .cse0 .cse2) (or .cse6 .cse3 (not (<= |old(~waterLevel~0)| 0)) (and .cse4 .cse7 .cse5) .cse2 (not (<= 0 |old(~waterLevel~0)|))) (or (not (<= |old(~waterLevel~0)| 1)) .cse6 (let ((.cse8 (+ ~waterLevel~0 1))) (and .cse4 (<= |old(~waterLevel~0)| .cse8) (<= .cse8 |old(~waterLevel~0)|) .cse5)) .cse3 (not (< 0 |old(~waterLevel~0)|)) .cse2)))) [2020-07-07 12:56:02,180 INFO L264 CegarLoopResult]: At program point timeShiftFINAL(lines 56 82) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~waterLevel~0)|))) (.cse0 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= 0 ~switchedOnBeforeTS~0))) (.cse7 (and .cse10 .cse11)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 1 ~systemActive~0)))) (and (or .cse0 (let ((.cse2 (+ ~waterLevel~0 1))) (and .cse1 (<= |old(~waterLevel~0)| .cse2) (<= .cse2 |old(~waterLevel~0)|) .cse3)) .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse5 .cse6) (let ((.cse9 (= 1 ~waterLevel~0))) (or (and .cse1 .cse9 .cse3) .cse4 (and .cse10 .cse9 .cse3) (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse6)) (or .cse0 .cse4 (not (<= |old(~waterLevel~0)| 0)) (and .cse1 .cse11 .cse3) .cse6 (not (<= 0 |old(~waterLevel~0)|))) (or .cse7 (not (= 0 ~systemActive~0)) .cse8) (or .cse7 (and .cse11 (<= 1 ~pumpRunning~0)) (not (= 2 |old(~waterLevel~0)|)) .cse8 .cse6)))) [2020-07-07 12:56:02,181 INFO L264 CegarLoopResult]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse3 (= 0 |old(~switchedOnBeforeTS~0)|)) (.cse0 (and .cse10 .cse8)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= 0 ~switchedOnBeforeTS~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or (not (<= |old(~waterLevel~0)| 1)) .cse3 (let ((.cse5 (+ ~waterLevel~0 1))) (and .cse4 (<= |old(~waterLevel~0)| .cse5) (<= .cse5 |old(~waterLevel~0)|) .cse6)) .cse7 (not (< 0 |old(~waterLevel~0)|)) .cse2) (or .cse3 .cse7 (not (<= |old(~waterLevel~0)| 0)) (and .cse4 .cse8 .cse6) .cse2 (not (<= 0 |old(~waterLevel~0)|))) (or .cse0 (not (= 0 ~systemActive~0)) .cse1) (or .cse0 (and .cse8 (<= 1 ~pumpRunning~0)) (not (= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (let ((.cse9 (= 1 ~waterLevel~0))) (or (and .cse4 .cse9 .cse6) (and .cse10 .cse9 .cse6) .cse7 (not (<= |old(~waterLevel~0)| 2)) (not (<= 2 |old(~waterLevel~0)|)) .cse2))))) [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point cleanupEXIT(lines 269 298) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L283(lines 283 287) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L283-1(lines 283 287) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L279-2(lines 279 293) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L275-1(line 275) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L294(lines 269 298) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 269 298) the Hoare annotation is: true [2020-07-07 12:56:02,181 INFO L271 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: true [2020-07-07 12:56:02,182 INFO L264 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= |old(~waterLevel~0)| 0)) .cse0 .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|))) (or .cse0 (not (<= |old(~waterLevel~0)| 2)) .cse3 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or (not (<= |old(~waterLevel~0)| 1)) (not (< 0 |old(~waterLevel~0)|)) .cse0 .cse3 .cse1 .cse2))) [2020-07-07 12:56:02,182 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 843 854) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2 .cse3) (or .cse0 (not (<= |old(~waterLevel~0)| 2)) .cse1 .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse3) (or (not (<= |old(~waterLevel~0)| 0)) .cse0 .cse1 .cse2 .cse3 (not (<= 0 |old(~waterLevel~0)|))))) [2020-07-07 12:56:02,182 INFO L264 CegarLoopResult]: At program point L847-1(lines 843 854) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= |old(~waterLevel~0)| 2)) .cse1 (= 1 ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or (not (<= |old(~waterLevel~0)| 0)) .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|))) (or (let ((.cse3 (+ ~waterLevel~0 1))) (and (<= |old(~waterLevel~0)| .cse3) (<= .cse3 |old(~waterLevel~0)|))) .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1 .cse2))) [2020-07-07 12:56:02,182 INFO L264 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 843 854) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= |old(~waterLevel~0)| 2)) .cse1 (= 1 ~waterLevel~0) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or (not (<= |old(~waterLevel~0)| 0)) .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 (not (<= 0 |old(~waterLevel~0)|))) (or (let ((.cse3 (+ ~waterLevel~0 1))) (and (<= |old(~waterLevel~0)| .cse3) (<= .cse3 |old(~waterLevel~0)|))) .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1 .cse2))) [2020-07-07 12:56:02,182 INFO L271 CegarLoopResult]: At program point setupEXIT(lines 325 331) the Hoare annotation is: true [2020-07-07 12:56:02,182 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 325 331) the Hoare annotation is: true [2020-07-07 12:56:02,182 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-07 12:56:02,182 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-07 12:56:02,182 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-07 12:56:02,182 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-07 12:56:02,182 INFO L264 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 (not (<= ~waterLevel~0 0)) .cse2) (or .cse5 .cse3 .cse4 .cse2) (or .cse5 .cse0 .cse1 .cse2))) [2020-07-07 12:56:02,183 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 91 115) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= 0 ~switchedOnBeforeTS~0)) (.cse6 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 .cse5 (not (<= ~waterLevel~0 0)) .cse2) (or .cse6 .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse0 .cse1 .cse2))) [2020-07-07 12:56:02,183 INFO L264 CegarLoopResult]: At program point L97-1(line 97) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (not (= 1 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 (not (<= ~waterLevel~0 0)) .cse2) (or .cse5 .cse0 (and .cse1 (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)) .cse2) (or .cse5 .cse3 .cse4 .cse2))) [2020-07-07 12:56:02,183 INFO L264 CegarLoopResult]: At program point L95(lines 95 112) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (= 0 ~switchedOnBeforeTS~0)) (.cse6 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 .cse5 (not (<= ~waterLevel~0 0)) .cse2) (or .cse6 .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse0 .cse1 .cse2))) [2020-07-07 12:56:02,183 INFO L264 CegarLoopResult]: At program point L97-2(line 97) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (not (= 1 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 (not (<= ~waterLevel~0 0)) .cse2) (or .cse5 .cse0 (and .cse1 (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)) .cse2) (or .cse5 .cse3 .cse4 .cse2))) [2020-07-07 12:56:02,183 INFO L264 CegarLoopResult]: At program point L97-3(line 97) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 1 ~waterLevel~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= 0 ~switchedOnBeforeTS~0)) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (and .cse2 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret0|)) .cse3) (or (not (<= ~waterLevel~0 2)) .cse1 .cse2 (not (<= 2 ~waterLevel~0)) .cse3) (or (not (<= 0 ~waterLevel~0)) .cse4 .cse5 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse4 .cse5 .cse3))) [2020-07-07 12:56:02,183 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 91 115) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0))) (.cse4 (not (= 1 ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse5 (not (<= ~waterLevel~0 2)) .cse6 (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0) .cse3) (or .cse5 .cse4 .cse6 .cse3))) [2020-07-07 12:56:02,183 INFO L264 CegarLoopResult]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (not (<= ~waterLevel~0 2)) .cse5 (not (<= 2 ~waterLevel~0)) .cse3) (or .cse4 .cse5 .cse3))) [2020-07-07 12:56:02,184 INFO L264 CegarLoopResult]: At program point L110-1(lines 91 115) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= 0 ~switchedOnBeforeTS~0)) (.cse5 (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0))) (.cse4 (not (= 1 ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or (not (<= 0 ~waterLevel~0)) .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse5 (not (<= ~waterLevel~0 2)) .cse6 (not (<= 2 ~waterLevel~0)) (<= 1 ~pumpRunning~0) .cse3) (or .cse5 .cse4 .cse6 .cse3))) [2020-07-07 12:56:02,184 INFO L264 CegarLoopResult]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 .cse5 .cse1 .cse2) (or .cse5 .cse3 .cse4 .cse2))) [2020-07-07 12:56:02,184 INFO L264 CegarLoopResult]: At program point L101(line 101) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)) .cse1) (or (not (<= 0 ~waterLevel~0)) .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse1) (or .cse4 .cse2 .cse3 .cse1) (or .cse4 .cse0 .cse1))) [2020-07-07 12:56:02,184 INFO L264 CegarLoopResult]: At program point L99(lines 99 107) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= ~waterLevel~0 2)) .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (<= 0 ~waterLevel~0)) .cse3 .cse4 (not (<= ~waterLevel~0 0)) .cse2) (or (and .cse1 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) .cse5 .cse0 .cse2) (or .cse5 .cse3 .cse4 .cse2))) [2020-07-07 12:56:02,184 INFO L264 CegarLoopResult]: At program point waterRiseEXIT(lines 855 866) the Hoare annotation is: (let ((.cse7 (<= 2 |old(~waterLevel~0)|))) (let ((.cse4 (not (= 0 ~systemActive~0))) (.cse10 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse12 (not .cse7)) (.cse5 (not (<= |old(~waterLevel~0)| 0))) (.cse6 (<= ~waterLevel~0 1)) (.cse9 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (.cse13 (= 0 ~switchedOnBeforeTS~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse11 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1) (or (and .cse7 .cse8) .cse4 .cse1 (and (<= ~waterLevel~0 2) .cse9)) (or .cse10 .cse8 .cse11 .cse12 .cse3) (or .cse10 .cse8 .cse1 .cse12 .cse3) (or .cse5 .cse13 (and .cse6 .cse9) .cse11 .cse3 (not (<= 0 |old(~waterLevel~0)|))) (or .cse13 .cse0 .cse11 .cse2 .cse3)))) [2020-07-07 12:56:02,184 INFO L264 CegarLoopResult]: At program point L860(line 860) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (= 0 ~switchedOnBeforeTS~0)) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse5 .cse6 .cse4 .cse7 .cse3) (or (not (<= |old(~waterLevel~0)| 0)) .cse5 .cse6 .cse4 .cse3 (not (<= 0 |old(~waterLevel~0)|))) (or (not (= 0 ~systemActive~0)) .cse1 (and (<= ~waterLevel~0 1) .cse6)) (or .cse6 .cse1 .cse7 .cse3))) [2020-07-07 12:56:02,184 INFO L264 CegarLoopResult]: At program point L859-1(lines 855 866) the Hoare annotation is: (let ((.cse7 (<= 2 |old(~waterLevel~0)|))) (let ((.cse4 (not (= 0 ~systemActive~0))) (.cse10 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse12 (not .cse7)) (.cse5 (not (<= |old(~waterLevel~0)| 0))) (.cse6 (<= ~waterLevel~0 1)) (.cse9 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (.cse13 (= 0 ~switchedOnBeforeTS~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse11 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse1) (or (and .cse7 .cse8) .cse4 .cse1 (and (<= ~waterLevel~0 2) .cse9)) (or .cse10 .cse8 .cse11 .cse12 .cse3) (or .cse10 .cse8 .cse1 .cse12 .cse3) (or .cse5 .cse13 (and .cse6 .cse9) .cse11 .cse3 (not (<= 0 |old(~waterLevel~0)|))) (or .cse13 .cse0 .cse11 .cse2 .cse3)))) [2020-07-07 12:56:02,185 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 855 866) the Hoare annotation is: (let ((.cse0 (= 0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (not (<= 2 |old(~waterLevel~0)|))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 |old(~waterLevel~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse6 .cse4) (or (not (<= |old(~waterLevel~0)| 0)) .cse0 .cse1 .cse2 .cse4 (not (<= 0 |old(~waterLevel~0)|))) (or .cse5 .cse1 .cse7 .cse6 .cse4) (or (not (= 0 ~systemActive~0)) .cse1 .cse7) (or .cse1 .cse7 .cse3 .cse4))) [2020-07-07 12:56:02,185 INFO L271 CegarLoopResult]: At program point __automaton_failFINAL(lines 944 951) the Hoare annotation is: true [2020-07-07 12:56:02,185 INFO L271 CegarLoopResult]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 948) the Hoare annotation is: true [2020-07-07 12:56:02,185 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 944 951) the Hoare annotation is: true [2020-07-07 12:56:02,185 INFO L271 CegarLoopResult]: At program point __automaton_failEXIT(lines 944 951) the Hoare annotation is: true [2020-07-07 12:56:02,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 12:56:02 BoogieIcfgContainer [2020-07-07 12:56:02,220 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 12:56:02,221 INFO L168 Benchmark]: Toolchain (without parser) took 517148.12 ms. Allocated memory was 139.5 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 102.6 MB in the beginning and 1.0 GB in the end (delta: -912.6 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-07-07 12:56:02,221 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 12:56:02,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.20 ms. Allocated memory was 139.5 MB in the beginning and 206.0 MB in the end (delta: 66.6 MB). Free memory was 102.4 MB in the beginning and 175.0 MB in the end (delta: -72.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2020-07-07 12:56:02,222 INFO L168 Benchmark]: Boogie Preprocessor took 85.83 ms. Allocated memory is still 206.0 MB. Free memory was 175.0 MB in the beginning and 171.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-07-07 12:56:02,222 INFO L168 Benchmark]: RCFGBuilder took 1330.07 ms. Allocated memory was 206.0 MB in the beginning and 237.5 MB in the end (delta: 31.5 MB). Free memory was 171.0 MB in the beginning and 174.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2020-07-07 12:56:02,222 INFO L168 Benchmark]: TraceAbstraction took 515056.32 ms. Allocated memory was 237.5 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 174.3 MB in the beginning and 1.0 GB in the end (delta: -840.9 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2020-07-07 12:56:02,223 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 671.20 ms. Allocated memory was 139.5 MB in the beginning and 206.0 MB in the end (delta: 66.6 MB). Free memory was 102.4 MB in the beginning and 175.0 MB in the end (delta: -72.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.83 ms. Allocated memory is still 206.0 MB. Free memory was 175.0 MB in the beginning and 171.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1330.07 ms. Allocated memory was 206.0 MB in the beginning and 237.5 MB in the end (delta: 31.5 MB). Free memory was 171.0 MB in the beginning and 174.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 515056.32 ms. Allocated memory was 237.5 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 174.3 MB in the beginning and 1.0 GB in the end (delta: -840.9 MB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 948]: 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: 269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: ((((((((!(\old(waterLevel) <= 1) || (((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive)) || ((((0 == splverifierCounter && 1 == waterLevel) && !(0 == switchedOnBeforeTS)) && 1 == systemActive) && 1 <= pumpRunning)) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || (((0 == splverifierCounter && 0 == pumpRunning) && 2 == waterLevel) && 1 == systemActive)) || !(1 <= \old(waterLevel))) || (((((0 == splverifierCounter && 0 <= waterLevel) && waterLevel <= 0) && !(0 == switchedOnBeforeTS)) && 1 == systemActive) && 1 <= pumpRunning)) || ((0 == splverifierCounter && 0 == systemActive) && 0 == pumpRunning)) || (((0 == splverifierCounter && 2 == waterLevel) && 1 == systemActive) && 1 <= pumpRunning) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 457]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 464]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((!(1 == waterLevel) || (((retValue_acc <= 1 && 1 <= retValue_acc) && 1 <= \result) && \result <= 1)) || !(0 == pumpRunning)) || !(1 == systemActive) - ProcedureContractResult [Line: 954]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 962]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((((((0 == \old(switchedOnBeforeTS) || !(0 <= waterLevel)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) || !(waterLevel <= 0)) || !(1 == systemActive)) && ((((0 == \old(switchedOnBeforeTS) || !(1 == waterLevel)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) || !(1 == systemActive))) && ((((!(waterLevel <= 2) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) || !(0 == switchedOnBeforeTS)) || !(1 == systemActive)) - ProcedureContractResult [Line: 972]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: ((((((((!(0 == systemActive) || !(2 == waterLevel)) || !(0 == pumpRunning)) || 2 == tmp) && ((((!(waterLevel <= 2) || !(2 <= waterLevel)) || !(0 == pumpRunning)) || 2 == tmp) || !(1 == systemActive))) && (((((!(0 <= waterLevel) || (tmp == waterLevel && pumpRunning == tmp___0)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(waterLevel <= 0)) || !(1 == systemActive))) && ((((!(1 == waterLevel) || (tmp == waterLevel && pumpRunning == tmp___0)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((((!(waterLevel <= 2) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) || 2 == tmp) || !(1 == systemActive))) && ((((tmp == waterLevel && pumpRunning == tmp___0) || !(0 == systemActive)) || 2 == waterLevel) || !(0 == pumpRunning))) && (((!(1 == waterLevel) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(0 == pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 348]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 252]: Procedure Contract for stopSystem Derived contract for procedure stopSystem: ((((!(1 <= \old(pumpRunning)) || !(2 == waterLevel)) || 0 == \old(systemActive)) || (0 == systemActive && 0 == pumpRunning)) && (((!(1 <= \old(pumpRunning)) || 0 == switchedOnBeforeTS) || 0 == \old(systemActive)) || (0 == systemActive && 0 == pumpRunning))) && (!(0 == \old(pumpRunning)) || (0 == systemActive && 0 == pumpRunning)) - ProcedureContractResult [Line: 169]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: ((((((((((pumpRunning == \result && pumpRunning == retValue_acc) || !(0 <= waterLevel)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(waterLevel <= 0)) || !(1 == systemActive)) && (((pumpRunning == \result && pumpRunning == retValue_acc) || !(0 == systemActive)) || !(0 == pumpRunning))) && ((((pumpRunning == \result && pumpRunning == retValue_acc) || !(2 == waterLevel)) || !(0 == pumpRunning)) || !(1 == systemActive))) && ((((pumpRunning == \result && pumpRunning == retValue_acc) || !(1 == waterLevel)) || !(0 == pumpRunning)) || !(1 == systemActive))) && (((((pumpRunning == \result && pumpRunning == retValue_acc) || !(waterLevel <= 2)) || !(2 <= waterLevel)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && (((((pumpRunning == \result && pumpRunning == retValue_acc) || !(1 == waterLevel)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 233]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: (((((((0 == \result && 0 == tmp___0) && tmp == 1) && 0 == retValue_acc) || !(0 <= waterLevel)) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || !(waterLevel <= 0)) || !(1 == systemActive) - ProcedureContractResult [Line: 450]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 334]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 150]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((!(1 <= \old(pumpRunning)) || 0 == systemActive) || 0 == pumpRunning) || 0 == switchedOnBeforeTS) && (((!(1 <= \old(pumpRunning)) || !(2 == waterLevel)) || 0 == systemActive) || 0 == pumpRunning) - ProcedureContractResult [Line: 117]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: ((((((((pumpRunning == \old(pumpRunning) && 0 == tmp) || !(1 == waterLevel)) || !(1 <= \old(pumpRunning))) || 0 == switchedOnBeforeTS) || 0 == pumpRunning) || !(1 == systemActive)) && (((((!(0 <= waterLevel) || (pumpRunning == \old(pumpRunning) && 0 == tmp)) || !(1 <= \old(pumpRunning))) || 0 == switchedOnBeforeTS) || !(waterLevel <= 0)) || !(1 == systemActive))) && (((((!(waterLevel <= 2) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) || !(2 <= waterLevel)) || 1 <= pumpRunning) || !(1 == systemActive))) && (((!(1 == waterLevel) || !(0 == \old(pumpRunning))) || 0 == pumpRunning) || !(1 == systemActive)) - ProcedureContractResult [Line: 920]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: ((!(1 == waterLevel) || !(0 == pumpRunning)) || !(1 == systemActive)) || (1 <= \result && 1 <= retValue_acc) - ProcedureContractResult [Line: 83]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 372]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 934]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((((!(0 <= waterLevel) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || (1 == retValue_acc && 1 == \result)) || !(waterLevel <= 0)) || !(1 == systemActive)) && ((((!(1 == waterLevel) || 0 == switchedOnBeforeTS) || (0 == \result && 0 == retValue_acc)) || !(1 <= pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 142]: Procedure Contract for activatePump Derived contract for procedure activatePump: (((!(waterLevel <= 2) || !(0 == \old(pumpRunning))) || !(2 <= waterLevel)) || 1 <= pumpRunning) || !(1 == systemActive) - ProcedureContractResult [Line: 214]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: ((!(1 == waterLevel) || !(0 == pumpRunning)) || (((((0 <= tmp___0 && \result <= 0) && tmp___0 <= 0) && 0 <= \result) && retValue_acc <= 0) && 0 <= retValue_acc)) || !(1 == systemActive) - ProcedureContractResult [Line: 867]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 911]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: ((((((((!(waterLevel <= 2) || !(2 <= waterLevel)) || ((\result == waterLevel && retValue_acc <= waterLevel) && waterLevel <= retValue_acc)) || !(0 == pumpRunning)) || !(1 == systemActive)) && (((!(1 == waterLevel) || ((\result == waterLevel && retValue_acc <= waterLevel) && waterLevel <= retValue_acc)) || !(0 == pumpRunning)) || !(1 == systemActive))) && ((((!(1 == waterLevel) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || ((\result == waterLevel && retValue_acc <= waterLevel) && waterLevel <= retValue_acc)) || !(1 == systemActive))) && ((((!(waterLevel <= 2) || !(2 <= waterLevel)) || ((\result == waterLevel && retValue_acc <= waterLevel) && waterLevel <= retValue_acc)) || !(1 <= pumpRunning)) || !(1 == systemActive))) && ((!(0 == systemActive) || !(0 == pumpRunning)) || ((\result == waterLevel && retValue_acc <= waterLevel) && waterLevel <= retValue_acc))) && (((((!(0 <= waterLevel) || 0 == switchedOnBeforeTS) || !(1 <= pumpRunning)) || ((\result == waterLevel && retValue_acc <= waterLevel) && waterLevel <= retValue_acc)) || !(waterLevel <= 0)) || !(1 == systemActive)) - ProcedureContractResult [Line: 56]: Procedure Contract for timeShift Derived contract for procedure timeShift: ((((((((0 == \old(switchedOnBeforeTS) || (((pumpRunning == \old(pumpRunning) && \old(waterLevel) <= waterLevel + 1) && waterLevel + 1 <= \old(waterLevel)) && !(0 == switchedOnBeforeTS))) || !(1 <= \old(pumpRunning))) || !(1 == \old(waterLevel))) || !(1 == systemActive)) && ((((0 == pumpRunning && \old(waterLevel) == waterLevel) || !(0 == \old(pumpRunning))) || !(1 == \old(waterLevel))) || !(1 == systemActive))) && (((((((pumpRunning == \old(pumpRunning) && 1 == waterLevel) && !(0 == switchedOnBeforeTS)) || !(1 <= \old(pumpRunning))) || ((0 == pumpRunning && 1 == waterLevel) && !(0 == switchedOnBeforeTS))) || !(\old(waterLevel) <= 2)) || !(2 <= \old(waterLevel))) || !(1 == systemActive))) && (((((0 == \old(switchedOnBeforeTS) || !(1 <= \old(pumpRunning))) || !(\old(waterLevel) <= 0)) || ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && !(0 == switchedOnBeforeTS))) || !(1 == systemActive)) || !(0 <= \old(waterLevel)))) && (((0 == pumpRunning && \old(waterLevel) == waterLevel) || !(0 == systemActive)) || !(0 == \old(pumpRunning)))) && (((((0 == pumpRunning && \old(waterLevel) == waterLevel) || (\old(waterLevel) == waterLevel && 1 <= pumpRunning)) || !(2 == \old(waterLevel))) || !(0 == \old(pumpRunning))) || !(1 == systemActive)) - ProcedureContractResult [Line: 269]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 843]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: ((((((0 == switchedOnBeforeTS || !(\old(waterLevel) <= 2)) || !(1 <= pumpRunning)) || 1 == waterLevel) || !(2 <= \old(waterLevel))) || !(1 == systemActive)) && (((((!(\old(waterLevel) <= 0) || 0 == switchedOnBeforeTS) || \old(waterLevel) == waterLevel) || !(1 <= pumpRunning)) || !(1 == systemActive)) || !(0 <= \old(waterLevel)))) && (((((\old(waterLevel) <= waterLevel + 1 && waterLevel + 1 <= \old(waterLevel)) || 0 == switchedOnBeforeTS) || !(1 == \old(waterLevel))) || !(1 <= pumpRunning)) || !(1 == systemActive)) - ProcedureContractResult [Line: 325]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 91]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((((((!(0 <= waterLevel) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) || 0 == switchedOnBeforeTS) || !(waterLevel <= 0)) || !(1 == systemActive)) && ((((!(1 == waterLevel) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) || 0 == switchedOnBeforeTS) || !(1 == systemActive))) && ((((((0 == pumpRunning && 0 == tmp) || !(waterLevel <= 2)) || !(0 == \old(pumpRunning))) || !(2 <= waterLevel)) || 1 <= pumpRunning) || !(1 == systemActive))) && ((((0 == pumpRunning && 0 == tmp) || !(1 == waterLevel)) || !(0 == \old(pumpRunning))) || !(1 == systemActive)) - ProcedureContractResult [Line: 855]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((((((2 == waterLevel || !(0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive)) && (((!(0 == systemActive) || !(\old(waterLevel) <= 0)) || waterLevel <= 1) || !(0 == pumpRunning))) && ((((2 <= \old(waterLevel) && \old(waterLevel) == waterLevel) || !(0 == systemActive)) || !(0 == pumpRunning)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel))) && ((((!(\old(waterLevel) <= 2) || \old(waterLevel) == waterLevel) || !(1 <= pumpRunning)) || !(2 <= \old(waterLevel))) || !(1 == systemActive))) && ((((!(\old(waterLevel) <= 2) || \old(waterLevel) == waterLevel) || !(0 == pumpRunning)) || !(2 <= \old(waterLevel))) || !(1 == systemActive))) && (((((!(\old(waterLevel) <= 0) || 0 == switchedOnBeforeTS) || (waterLevel <= 1 && \old(waterLevel) + 1 <= waterLevel)) || !(1 <= pumpRunning)) || !(1 == systemActive)) || !(0 <= \old(waterLevel)))) && ((((0 == switchedOnBeforeTS || 2 == waterLevel) || !(1 <= pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive)) - ProcedureContractResult [Line: 944]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 656 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 192.3s, OverallIterations: 18, TraceHistogramMax: 11, AutomataDifference: 158.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 322.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6047 SDtfs, 20138 SDslu, 17357 SDs, 0 SdLazy, 40950 SolverSat, 7610 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2153 GetRequests, 1451 SyntacticMatches, 35 SemanticMatches, 667 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10872 ImplicationChecksByTransitivity, 80.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9764occurred in iteration=15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 18.6s AutomataMinimizationTime, 18 MinimizatonAttempts, 6123 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 294 LocationsWithAnnotation, 40852 PreInvPairs, 44881 NumberOfFragments, 12701 HoareAnnotationTreeSize, 40852 FomulaSimplifications, 1773783622757 FormulaSimplificationTreeSizeReduction, 129.6s HoareSimplificationTime, 294 FomulaSimplificationsInter, 7599212544 FormulaSimplificationTreeSizeReductionInter, 191.0s 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...