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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:05:04,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:05:04,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:05:04,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:05:04,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:05:04,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:05:04,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:05:04,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:05:04,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:05:04,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:05:04,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:05:04,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:05:04,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:05:04,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:05:04,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:05:04,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:05:04,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:05:04,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:05:04,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:05:04,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:05:04,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:05:04,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:05:04,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:05:04,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:05:04,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:05:04,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:05:04,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:05:04,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:05:04,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:05:04,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:05:04,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:05:04,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:05:04,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:05:04,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:05:04,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:05:04,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:05:04,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:05:04,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:05:04,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:05:04,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:05:04,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:05:04,839 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:05:04,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:05:04,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:05:04,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:05:04,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:05:04,855 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:05:04,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:05:04,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:05:04,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:05:04,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:05:04,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:05:04,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:05:04,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:05:04,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:05:04,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:05:04,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:05:04,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:05:04,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:05:04,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:05:04,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:05:04,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:05:04,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:05:04,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:05:04,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:05:04,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:05:04,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:05:04,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:05:04,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:05:04,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:05:04,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:05:04,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:05:04,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:05:04,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:05:04,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:05:04,905 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:05:04,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product52.cil.c [2019-09-20 13:05:04,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc126c87/138dbdb46c4440498a60e6441e7b9bb9/FLAGb90e9a09a [2019-09-20 13:05:05,444 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:05:05,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product52.cil.c [2019-09-20 13:05:05,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc126c87/138dbdb46c4440498a60e6441e7b9bb9/FLAGb90e9a09a [2019-09-20 13:05:05,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc126c87/138dbdb46c4440498a60e6441e7b9bb9 [2019-09-20 13:05:05,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:05:05,805 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:05:05,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:05,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:05:05,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:05:05,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:05" (1/1) ... [2019-09-20 13:05:05,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d840b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:05, skipping insertion in model container [2019-09-20 13:05:05,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:05:05" (1/1) ... [2019-09-20 13:05:05,821 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:05:05,890 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:05:06,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:06,344 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:05:06,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:05:06,528 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:05:06,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06 WrapperNode [2019-09-20 13:05:06,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:05:06,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:05:06,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:05:06,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:05:06,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (1/1) ... [2019-09-20 13:05:06,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (1/1) ... [2019-09-20 13:05:06,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (1/1) ... [2019-09-20 13:05:06,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (1/1) ... [2019-09-20 13:05:06,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (1/1) ... [2019-09-20 13:05:06,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (1/1) ... [2019-09-20 13:05:06,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (1/1) ... [2019-09-20 13:05:06,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:05:06,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:05:06,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:05:06,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:05:06,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (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 [2019-09-20 13:05:06,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:05:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:05:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:05:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:05:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:05:06,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:05:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:05:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:05:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:05:06,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:05:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:05:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:05:06,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:05:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:05:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:05:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:05:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:05:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:05:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:05:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:05:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:05:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:05:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:05:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:05:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:05:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:05:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:05:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:05:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:05:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:05:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:05:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:05:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:05:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:05:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:05:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:05:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:05:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:05:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:05:06,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:05:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:05:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:05:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:05:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:05:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:05:06,709 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:05:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:05:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:05:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:05:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:05:06,710 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:05:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:05:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:05:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:05:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:05:06,711 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:05:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:05:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:05:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:05:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:05:06,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:05:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:05:06,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:05:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:05:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:05:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:05:06,714 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:05:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:05:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:05:06,715 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:05:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:05:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:05:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:05:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:05:06,716 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:05:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:05:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:05:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:05:06,717 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:05:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:05:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:05:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:05:06,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:05:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:05:06,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:05:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:05:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:05:06,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:05:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:05:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:05:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:05:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:05:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:05:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:05:06,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:05:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:05:07,977 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:05:07,978 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:05:07,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:07 BoogieIcfgContainer [2019-09-20 13:05:07,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:05:07,982 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:05:07,982 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:05:07,986 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:05:07,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:05:05" (1/3) ... [2019-09-20 13:05:07,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70be8738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:07, skipping insertion in model container [2019-09-20 13:05:07,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:05:06" (2/3) ... [2019-09-20 13:05:07,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70be8738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:05:07, skipping insertion in model container [2019-09-20 13:05:07,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:05:07" (3/3) ... [2019-09-20 13:05:07,992 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product52.cil.c [2019-09-20 13:05:08,001 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:05:08,012 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:05:08,029 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:05:08,068 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:05:08,069 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:05:08,069 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:05:08,069 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:05:08,070 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:05:08,070 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:05:08,070 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:05:08,070 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:05:08,071 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:05:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2019-09-20 13:05:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:05:08,117 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:08,118 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:08,122 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:08,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:08,128 INFO L82 PathProgramCache]: Analyzing trace with hash 422856307, now seen corresponding path program 1 times [2019-09-20 13:05:08,130 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:08,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:08,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:08,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:08,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:08,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:08,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:05:08,530 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:05:08,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:05:08,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:08,550 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 2 states. [2019-09-20 13:05:08,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:08,629 INFO L93 Difference]: Finished difference Result 282 states and 349 transitions. [2019-09-20 13:05:08,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:05:08,631 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:05:08,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:08,653 INFO L225 Difference]: With dead ends: 282 [2019-09-20 13:05:08,653 INFO L226 Difference]: Without dead ends: 143 [2019-09-20 13:05:08,660 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:05:08,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-09-20 13:05:08,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2019-09-20 13:05:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2019-09-20 13:05:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 168 transitions. [2019-09-20 13:05:08,714 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 168 transitions. Word has length 51 [2019-09-20 13:05:08,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:08,714 INFO L475 AbstractCegarLoop]: Abstraction has 143 states and 168 transitions. [2019-09-20 13:05:08,715 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:05:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2019-09-20 13:05:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:05:08,725 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:08,725 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:08,725 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:08,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:08,726 INFO L82 PathProgramCache]: Analyzing trace with hash 83135735, now seen corresponding path program 1 times [2019-09-20 13:05:08,726 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:08,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:08,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:08,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:08,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:08,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:08,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:08,873 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:08,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:08,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:08,874 INFO L87 Difference]: Start difference. First operand 143 states and 168 transitions. Second operand 3 states. [2019-09-20 13:05:08,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:08,895 INFO L93 Difference]: Finished difference Result 221 states and 259 transitions. [2019-09-20 13:05:08,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:08,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:05:08,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:08,899 INFO L225 Difference]: With dead ends: 221 [2019-09-20 13:05:08,899 INFO L226 Difference]: Without dead ends: 134 [2019-09-20 13:05:08,900 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:08,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-09-20 13:05:08,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-09-20 13:05:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-09-20 13:05:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 156 transitions. [2019-09-20 13:05:08,916 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 156 transitions. Word has length 52 [2019-09-20 13:05:08,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:08,917 INFO L475 AbstractCegarLoop]: Abstraction has 134 states and 156 transitions. [2019-09-20 13:05:08,917 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2019-09-20 13:05:08,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:05:08,921 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:08,922 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:08,922 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:08,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:08,922 INFO L82 PathProgramCache]: Analyzing trace with hash 522733086, now seen corresponding path program 1 times [2019-09-20 13:05:08,922 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:08,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:08,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:08,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:08,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:09,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:09,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:09,083 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:09,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:09,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:09,084 INFO L87 Difference]: Start difference. First operand 134 states and 156 transitions. Second operand 7 states. [2019-09-20 13:05:09,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:09,604 INFO L93 Difference]: Finished difference Result 397 states and 482 transitions. [2019-09-20 13:05:09,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:05:09,605 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-20 13:05:09,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:09,609 INFO L225 Difference]: With dead ends: 397 [2019-09-20 13:05:09,609 INFO L226 Difference]: Without dead ends: 291 [2019-09-20 13:05:09,616 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:09,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2019-09-20 13:05:09,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 279. [2019-09-20 13:05:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2019-09-20 13:05:09,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 338 transitions. [2019-09-20 13:05:09,664 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 338 transitions. Word has length 57 [2019-09-20 13:05:09,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:09,665 INFO L475 AbstractCegarLoop]: Abstraction has 279 states and 338 transitions. [2019-09-20 13:05:09,665 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 338 transitions. [2019-09-20 13:05:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-20 13:05:09,667 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:09,667 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:09,668 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:09,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:09,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1095308141, now seen corresponding path program 1 times [2019-09-20 13:05:09,668 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:09,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:09,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:09,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:09,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:09,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:09,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:09,809 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:09,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:09,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:09,810 INFO L87 Difference]: Start difference. First operand 279 states and 338 transitions. Second operand 6 states. [2019-09-20 13:05:10,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:10,058 INFO L93 Difference]: Finished difference Result 763 states and 948 transitions. [2019-09-20 13:05:10,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:10,059 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-20 13:05:10,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:10,067 INFO L225 Difference]: With dead ends: 763 [2019-09-20 13:05:10,067 INFO L226 Difference]: Without dead ends: 512 [2019-09-20 13:05:10,069 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:10,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2019-09-20 13:05:10,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 506. [2019-09-20 13:05:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2019-09-20 13:05:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 616 transitions. [2019-09-20 13:05:10,141 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 616 transitions. Word has length 62 [2019-09-20 13:05:10,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:10,142 INFO L475 AbstractCegarLoop]: Abstraction has 506 states and 616 transitions. [2019-09-20 13:05:10,146 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 616 transitions. [2019-09-20 13:05:10,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-20 13:05:10,154 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:10,161 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:10,162 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:10,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:10,164 INFO L82 PathProgramCache]: Analyzing trace with hash -656052983, now seen corresponding path program 1 times [2019-09-20 13:05:10,164 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:10,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:10,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:10,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:10,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:10,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:10,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:10,309 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:10,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:10,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:10,310 INFO L87 Difference]: Start difference. First operand 506 states and 616 transitions. Second operand 7 states. [2019-09-20 13:05:10,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:11,000 INFO L93 Difference]: Finished difference Result 1311 states and 1718 transitions. [2019-09-20 13:05:11,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-20 13:05:11,000 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-09-20 13:05:11,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:11,006 INFO L225 Difference]: With dead ends: 1311 [2019-09-20 13:05:11,007 INFO L226 Difference]: Without dead ends: 833 [2019-09-20 13:05:11,009 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-20 13:05:11,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2019-09-20 13:05:11,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 735. [2019-09-20 13:05:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 735 states. [2019-09-20 13:05:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 735 states and 891 transitions. [2019-09-20 13:05:11,069 INFO L78 Accepts]: Start accepts. Automaton has 735 states and 891 transitions. Word has length 66 [2019-09-20 13:05:11,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:11,069 INFO L475 AbstractCegarLoop]: Abstraction has 735 states and 891 transitions. [2019-09-20 13:05:11,070 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 891 transitions. [2019-09-20 13:05:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-20 13:05:11,072 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:11,072 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:11,072 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:11,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:11,073 INFO L82 PathProgramCache]: Analyzing trace with hash -1934115710, now seen corresponding path program 1 times [2019-09-20 13:05:11,073 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:11,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:11,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:11,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:11,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:11,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:11,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:11,153 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:11,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:11,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:11,154 INFO L87 Difference]: Start difference. First operand 735 states and 891 transitions. Second operand 6 states. [2019-09-20 13:05:11,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:11,216 INFO L93 Difference]: Finished difference Result 1462 states and 1804 transitions. [2019-09-20 13:05:11,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:05:11,216 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2019-09-20 13:05:11,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:11,222 INFO L225 Difference]: With dead ends: 1462 [2019-09-20 13:05:11,222 INFO L226 Difference]: Without dead ends: 755 [2019-09-20 13:05:11,225 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:11,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2019-09-20 13:05:11,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 755. [2019-09-20 13:05:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2019-09-20 13:05:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 911 transitions. [2019-09-20 13:05:11,274 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 911 transitions. Word has length 89 [2019-09-20 13:05:11,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:11,275 INFO L475 AbstractCegarLoop]: Abstraction has 755 states and 911 transitions. [2019-09-20 13:05:11,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 911 transitions. [2019-09-20 13:05:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-20 13:05:11,278 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:11,278 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:11,278 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:11,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:11,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1232515836, now seen corresponding path program 1 times [2019-09-20 13:05:11,279 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:11,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:11,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:11,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:11,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:11,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:11,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-20 13:05:11,383 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-20 13:05:11,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-20 13:05:11,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:05:11,385 INFO L87 Difference]: Start difference. First operand 755 states and 911 transitions. Second operand 8 states. [2019-09-20 13:05:11,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:11,443 INFO L93 Difference]: Finished difference Result 1510 states and 1882 transitions. [2019-09-20 13:05:11,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:11,444 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2019-09-20 13:05:11,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:11,451 INFO L225 Difference]: With dead ends: 1510 [2019-09-20 13:05:11,451 INFO L226 Difference]: Without dead ends: 783 [2019-09-20 13:05:11,454 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-20 13:05:11,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2019-09-20 13:05:11,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 771. [2019-09-20 13:05:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 771 states. [2019-09-20 13:05:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 927 transitions. [2019-09-20 13:05:11,520 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 927 transitions. Word has length 89 [2019-09-20 13:05:11,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:11,520 INFO L475 AbstractCegarLoop]: Abstraction has 771 states and 927 transitions. [2019-09-20 13:05:11,520 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-20 13:05:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 927 transitions. [2019-09-20 13:05:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-20 13:05:11,522 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:11,523 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:11,523 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:11,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:11,523 INFO L82 PathProgramCache]: Analyzing trace with hash 492965061, now seen corresponding path program 1 times [2019-09-20 13:05:11,523 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:11,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:11,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:11,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:11,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:11,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:11,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-20 13:05:11,597 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-20 13:05:11,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-20 13:05:11,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:05:11,598 INFO L87 Difference]: Start difference. First operand 771 states and 927 transitions. Second operand 4 states. [2019-09-20 13:05:11,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:11,859 INFO L93 Difference]: Finished difference Result 2501 states and 3154 transitions. [2019-09-20 13:05:11,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-20 13:05:11,860 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2019-09-20 13:05:11,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:11,871 INFO L225 Difference]: With dead ends: 2501 [2019-09-20 13:05:11,871 INFO L226 Difference]: Without dead ends: 1758 [2019-09-20 13:05:11,874 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-20 13:05:11,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states. [2019-09-20 13:05:11,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1727. [2019-09-20 13:05:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1727 states. [2019-09-20 13:05:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1727 states and 2127 transitions. [2019-09-20 13:05:11,981 INFO L78 Accepts]: Start accepts. Automaton has 1727 states and 2127 transitions. Word has length 89 [2019-09-20 13:05:11,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:11,981 INFO L475 AbstractCegarLoop]: Abstraction has 1727 states and 2127 transitions. [2019-09-20 13:05:11,982 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-20 13:05:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2127 transitions. [2019-09-20 13:05:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-09-20 13:05:11,985 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:11,985 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:11,985 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:11,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:11,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1931984341, now seen corresponding path program 1 times [2019-09-20 13:05:11,986 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:11,986 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:11,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:11,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:11,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:12,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:12,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:12,062 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:12,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:12,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:12,063 INFO L87 Difference]: Start difference. First operand 1727 states and 2127 transitions. Second operand 3 states. [2019-09-20 13:05:12,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:12,211 INFO L93 Difference]: Finished difference Result 2742 states and 3481 transitions. [2019-09-20 13:05:12,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:12,212 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2019-09-20 13:05:12,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:12,234 INFO L225 Difference]: With dead ends: 2742 [2019-09-20 13:05:12,234 INFO L226 Difference]: Without dead ends: 2739 [2019-09-20 13:05:12,236 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:12,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2739 states. [2019-09-20 13:05:12,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2739 to 2553. [2019-09-20 13:05:12,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2553 states. [2019-09-20 13:05:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2553 states and 3253 transitions. [2019-09-20 13:05:12,530 INFO L78 Accepts]: Start accepts. Automaton has 2553 states and 3253 transitions. Word has length 93 [2019-09-20 13:05:12,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:12,531 INFO L475 AbstractCegarLoop]: Abstraction has 2553 states and 3253 transitions. [2019-09-20 13:05:12,531 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3253 transitions. [2019-09-20 13:05:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-09-20 13:05:12,542 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:12,542 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:12,543 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:12,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:12,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1136892173, now seen corresponding path program 1 times [2019-09-20 13:05:12,543 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:12,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:12,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:12,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:12,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:12,658 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-09-20 13:05:12,659 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:05:12,659 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:05:12,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:12,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 18 conjunts are in the unsatisfiable core [2019-09-20 13:05:12,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:05:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-09-20 13:05:13,046 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-20 13:05:13,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2019-09-20 13:05:13,048 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-20 13:05:13,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-20 13:05:13,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2019-09-20 13:05:13,048 INFO L87 Difference]: Start difference. First operand 2553 states and 3253 transitions. Second operand 14 states. [2019-09-20 13:05:16,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:16,581 INFO L93 Difference]: Finished difference Result 7808 states and 12193 transitions. [2019-09-20 13:05:16,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2019-09-20 13:05:16,582 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 156 [2019-09-20 13:05:16,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:16,621 INFO L225 Difference]: With dead ends: 7808 [2019-09-20 13:05:16,622 INFO L226 Difference]: Without dead ends: 5607 [2019-09-20 13:05:16,635 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 182 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 574 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2019-09-20 13:05:16,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5607 states. [2019-09-20 13:05:17,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5607 to 1957. [2019-09-20 13:05:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1957 states. [2019-09-20 13:05:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1957 states and 2269 transitions. [2019-09-20 13:05:17,030 INFO L78 Accepts]: Start accepts. Automaton has 1957 states and 2269 transitions. Word has length 156 [2019-09-20 13:05:17,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:17,031 INFO L475 AbstractCegarLoop]: Abstraction has 1957 states and 2269 transitions. [2019-09-20 13:05:17,031 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-20 13:05:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2269 transitions. [2019-09-20 13:05:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-20 13:05:17,041 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:17,041 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:17,042 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:17,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:17,042 INFO L82 PathProgramCache]: Analyzing trace with hash 931031860, now seen corresponding path program 1 times [2019-09-20 13:05:17,043 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:17,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:17,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:17,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:17,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-20 13:05:17,361 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-20 13:05:17,361 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-20 13:05:17,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:17,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-20 13:05:17,560 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-20 13:05:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:05:17,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-20 13:05:17,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 15 [2019-09-20 13:05:17,706 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-20 13:05:17,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-20 13:05:17,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2019-09-20 13:05:17,707 INFO L87 Difference]: Start difference. First operand 1957 states and 2269 transitions. Second operand 15 states. [2019-09-20 13:05:20,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:20,502 INFO L93 Difference]: Finished difference Result 5695 states and 7209 transitions. [2019-09-20 13:05:20,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-09-20 13:05:20,503 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 154 [2019-09-20 13:05:20,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:20,526 INFO L225 Difference]: With dead ends: 5695 [2019-09-20 13:05:20,526 INFO L226 Difference]: Without dead ends: 4106 [2019-09-20 13:05:20,533 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 288 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=227, Invalid=963, Unknown=0, NotChecked=0, Total=1190 [2019-09-20 13:05:20,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4106 states. [2019-09-20 13:05:20,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4106 to 3511. [2019-09-20 13:05:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3511 states. [2019-09-20 13:05:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 3511 states and 4073 transitions. [2019-09-20 13:05:20,849 INFO L78 Accepts]: Start accepts. Automaton has 3511 states and 4073 transitions. Word has length 154 [2019-09-20 13:05:20,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:20,850 INFO L475 AbstractCegarLoop]: Abstraction has 3511 states and 4073 transitions. [2019-09-20 13:05:20,850 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-20 13:05:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 4073 transitions. [2019-09-20 13:05:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-20 13:05:20,857 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:20,857 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:20,857 INFO L418 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:20,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:20,858 INFO L82 PathProgramCache]: Analyzing trace with hash 858645302, now seen corresponding path program 1 times [2019-09-20 13:05:20,858 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:20,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:20,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:20,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:20,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-09-20 13:05:20,966 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:20,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-20 13:05:20,967 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-20 13:05:20,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-20 13:05:20,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:05:20,967 INFO L87 Difference]: Start difference. First operand 3511 states and 4073 transitions. Second operand 9 states. [2019-09-20 13:05:21,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:21,073 INFO L93 Difference]: Finished difference Result 4745 states and 5463 transitions. [2019-09-20 13:05:21,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-20 13:05:21,074 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 154 [2019-09-20 13:05:21,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:21,082 INFO L225 Difference]: With dead ends: 4745 [2019-09-20 13:05:21,082 INFO L226 Difference]: Without dead ends: 1602 [2019-09-20 13:05:21,090 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:05:21,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1602 states. [2019-09-20 13:05:21,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1602 to 1220. [2019-09-20 13:05:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1220 states. [2019-09-20 13:05:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 1355 transitions. [2019-09-20 13:05:21,163 INFO L78 Accepts]: Start accepts. Automaton has 1220 states and 1355 transitions. Word has length 154 [2019-09-20 13:05:21,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:21,163 INFO L475 AbstractCegarLoop]: Abstraction has 1220 states and 1355 transitions. [2019-09-20 13:05:21,163 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-20 13:05:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1355 transitions. [2019-09-20 13:05:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-20 13:05:21,168 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:21,168 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:21,168 INFO L418 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:21,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:21,169 INFO L82 PathProgramCache]: Analyzing trace with hash -240319461, now seen corresponding path program 1 times [2019-09-20 13:05:21,169 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:21,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:21,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:21,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:21,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:21,237 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-09-20 13:05:21,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:21,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:05:21,238 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:05:21,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:05:21,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:21,239 INFO L87 Difference]: Start difference. First operand 1220 states and 1355 transitions. Second operand 3 states. [2019-09-20 13:05:21,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:21,322 INFO L93 Difference]: Finished difference Result 1904 states and 2129 transitions. [2019-09-20 13:05:21,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:05:21,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2019-09-20 13:05:21,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:21,323 INFO L225 Difference]: With dead ends: 1904 [2019-09-20 13:05:21,323 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:05:21,327 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:05:21,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:05:21,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:05:21,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:05:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:05:21,328 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2019-09-20 13:05:21,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:21,328 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:05:21,328 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:05:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:05:21,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:05:21,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:05:21,616 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 61 [2019-09-20 13:05:21,799 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 75 [2019-09-20 13:05:22,393 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 95 [2019-09-20 13:05:22,841 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 77 [2019-09-20 13:05:23,263 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 36 [2019-09-20 13:05:23,563 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 58 [2019-09-20 13:05:23,944 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 41 [2019-09-20 13:05:24,329 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 36 [2019-09-20 13:05:24,591 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 29 [2019-09-20 13:05:25,005 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 58 [2019-09-20 13:05:25,113 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 34 [2019-09-20 13:05:25,414 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38 [2019-09-20 13:05:25,537 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 29 [2019-09-20 13:05:25,706 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 37 [2019-09-20 13:05:26,001 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 41 [2019-09-20 13:05:26,264 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 37 [2019-09-20 13:05:26,383 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 26 [2019-09-20 13:05:27,067 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 47 [2019-09-20 13:05:27,518 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 59 [2019-09-20 13:05:27,990 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 44 [2019-09-20 13:05:28,480 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 46 [2019-09-20 13:05:28,640 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 20 [2019-09-20 13:05:28,747 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2019-09-20 13:05:28,902 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 34 [2019-09-20 13:05:29,272 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 39 [2019-09-20 13:05:29,583 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 35 [2019-09-20 13:05:29,941 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 40 [2019-09-20 13:05:30,132 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 41 [2019-09-20 13:05:30,274 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 20 [2019-09-20 13:05:30,531 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 49 [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point L702-2(lines 702 723) no Hoare annotation was computed. [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point L724(lines 701 725) no Hoare annotation was computed. [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 677 732) no Hoare annotation was computed. [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 677 732) no Hoare annotation was computed. [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point L708(lines 708 712) no Hoare annotation was computed. [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point L708-1(lines 708 712) no Hoare annotation was computed. [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 677 732) no Hoare annotation was computed. [2019-09-20 13:05:30,534 INFO L443 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point L765-1(lines 765 769) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 733 792) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point L759-2(lines 759 784) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point L785(lines 758 786) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 733 792) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 733 792) no Hoare annotation was computed. [2019-09-20 13:05:30,535 INFO L443 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2019-09-20 13:05:30,536 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 504 510) the Hoare annotation is: true [2019-09-20 13:05:30,536 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 504 510) no Hoare annotation was computed. [2019-09-20 13:05:30,536 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 511 519) no Hoare annotation was computed. [2019-09-20 13:05:30,536 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 511 519) the Hoare annotation is: true [2019-09-20 13:05:30,536 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 511 519) no Hoare annotation was computed. [2019-09-20 13:05:30,536 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 422 444) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-20 13:05:30,536 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 422 444) no Hoare annotation was computed. [2019-09-20 13:05:30,536 INFO L439 ceAbstractionStarter]: At program point L434(line 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~5 1) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:30,537 INFO L439 ceAbstractionStarter]: At program point L434-1(line 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~5 1) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:30,537 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 439) no Hoare annotation was computed. [2019-09-20 13:05:30,537 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 432 439) no Hoare annotation was computed. [2019-09-20 13:05:30,537 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-09-20 13:05:30,537 INFO L439 ceAbstractionStarter]: At program point L429(line 429) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-20 13:05:30,537 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 422 444) no Hoare annotation was computed. [2019-09-20 13:05:30,538 INFO L439 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-20 13:05:30,538 INFO L439 ceAbstractionStarter]: At program point L428-1(line 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-20 13:05:30,538 INFO L443 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2019-09-20 13:05:30,538 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-09-20 13:05:30,538 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 376 399) no Hoare annotation was computed. [2019-09-20 13:05:30,538 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-09-20 13:05:30,538 INFO L443 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2019-09-20 13:05:30,538 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 376 399) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 376 399) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2019-09-20 13:05:30,539 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 321 335) no Hoare annotation was computed. [2019-09-20 13:05:30,540 INFO L439 ceAbstractionStarter]: At program point L327(line 327) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) .cse0 .cse1)) (or .cse2 (and (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0))) (or (= |old(~systemActive~0)| 0) .cse3 (not (= 1 |old(~pumpRunning~0)|)))) (or (or .cse0 .cse3 .cse1) .cse2))) [2019-09-20 13:05:30,540 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 321 335) the Hoare annotation is: (let ((.cse5 (not (<= ~waterLevel~0 2))) (.cse4 (= |old(~systemActive~0)| 0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse0 (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) .cse8 .cse9))) (.cse6 (not .cse4)) (.cse3 (= 0 ~systemActive~0)) (.cse7 (or .cse8 .cse5 .cse9)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1) (or .cse2 (and (= ~pumpRunning~0 1) (not .cse3)) (or .cse4 .cse5 (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 .cse6 .cse0) (or .cse7 .cse6 .cse2 .cse3) (or .cse7 .cse1 .cse2)))) [2019-09-20 13:05:30,540 INFO L443 ceAbstractionStarter]: For program point L325(lines 325 331) no Hoare annotation was computed. [2019-09-20 13:05:30,540 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 321 335) no Hoare annotation was computed. [2019-09-20 13:05:30,540 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 238 246) no Hoare annotation was computed. [2019-09-20 13:05:30,540 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 238 246) the Hoare annotation is: true [2019-09-20 13:05:30,540 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 238 246) no Hoare annotation was computed. [2019-09-20 13:05:30,540 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 302 320) the Hoare annotation is: true [2019-09-20 13:05:30,540 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 315) no Hoare annotation was computed. [2019-09-20 13:05:30,540 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 302 320) no Hoare annotation was computed. [2019-09-20 13:05:30,540 INFO L446 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: true [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point L311-2(lines 311 315) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 302 320) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 262) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point L254-2(lines 254 262) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point L277(line 277) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point L277-1(line 277) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 247 282) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point L266(lines 266 274) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 247 282) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 247 282) no Hoare annotation was computed. [2019-09-20 13:05:30,541 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 497 503) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 497 503) the Hoare annotation is: true [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 631 676) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 631 676) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 631 676) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 978) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point L958-1(lines 958 978) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 944 989) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 944 989) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 944 989) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L443 ceAbstractionStarter]: For program point L964(lines 964 971) no Hoare annotation was computed. [2019-09-20 13:05:30,542 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 408 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-20 13:05:30,543 INFO L439 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 408 418) no Hoare annotation was computed. [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 408 418) no Hoare annotation was computed. [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 227 237) no Hoare annotation was computed. [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 227 237) no Hoare annotation was computed. [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 227 237) no Hoare annotation was computed. [2019-09-20 13:05:30,543 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 219 226) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 (or (= ~systemActive~0 0) (not (<= ~waterLevel~0 2)) .cse1)) (or (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) .cse1 (not (= ~systemActive~0 1)))) .cse0))) [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 219 226) no Hoare annotation was computed. [2019-09-20 13:05:30,543 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 219 226) no Hoare annotation was computed. [2019-09-20 13:05:30,544 INFO L443 ceAbstractionStarter]: For program point L605(lines 605 611) no Hoare annotation was computed. [2019-09-20 13:05:30,544 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 601 614) no Hoare annotation was computed. [2019-09-20 13:05:30,544 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 601 614) the Hoare annotation is: true [2019-09-20 13:05:30,544 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 601 614) no Hoare annotation was computed. [2019-09-20 13:05:30,544 INFO L439 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (= ~pumpRunning~0 1)) (or (or .cse1 (not (<= ~waterLevel~0 2)) .cse0 .cse2) (not (<= 2 ~waterLevel~0))) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-20 13:05:30,544 INFO L443 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2019-09-20 13:05:30,544 INFO L443 ceAbstractionStarter]: For program point L190(lines 190 207) no Hoare annotation was computed. [2019-09-20 13:05:30,544 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 186 210) no Hoare annotation was computed. [2019-09-20 13:05:30,544 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 186 210) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= ~pumpRunning~0 0))) (and (or .cse0 (or .cse1 (not (<= ~waterLevel~0 2)) .cse2 .cse3) (not (<= 2 ~waterLevel~0))) (or (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse2)) (= ~pumpRunning~0 1)) (or (or .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) .cse0))) [2019-09-20 13:05:30,544 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 (not (<= ~waterLevel~0 2)) .cse2 .cse3) (not (<= 2 ~waterLevel~0))) (or (or .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) .cse0) (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse2)))) [2019-09-20 13:05:30,545 INFO L443 ceAbstractionStarter]: For program point L205-1(lines 186 210) no Hoare annotation was computed. [2019-09-20 13:05:30,545 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2) (not (<= 2 ~waterLevel~0))) (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-20 13:05:30,545 INFO L439 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (and (= 1 processEnvironment_~tmp~2) (= ~pumpRunning~0 1))) (or (or .cse1 (not (<= ~waterLevel~0 2)) .cse0 .cse2) (not (<= 2 ~waterLevel~0))) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-20 13:05:30,545 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 202) no Hoare annotation was computed. [2019-09-20 13:05:30,545 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 152 158) no Hoare annotation was computed. [2019-09-20 13:05:30,545 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 152 158) the Hoare annotation is: true [2019-09-20 13:05:30,545 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2019-09-20 13:05:30,545 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 46 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-20 13:05:30,545 INFO L443 ceAbstractionStarter]: For program point L58(lines 58 62) no Hoare annotation was computed. [2019-09-20 13:05:30,546 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2019-09-20 13:05:30,546 INFO L439 ceAbstractionStarter]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:30,546 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (<= |old(~waterLevel~0)| ~waterLevel~0)) (and (and .cse0 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0))) (<= 2 ~waterLevel~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-20 13:05:30,546 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2019-09-20 13:05:30,546 INFO L439 ceAbstractionStarter]: At program point L94-1(lines 86 101) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 1)) (.cse2 (<= 1 ~waterLevel~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse4 (= 0 ~systemActive~0)) (.cse6 (= 1 ~systemActive~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (and (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse3) .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse4) (and (and .cse6 .cse0 .cse7 (= ~pumpRunning~0 1)) .cse8) (and (and .cse6 .cse0 .cse7 .cse3 .cse5) .cse8) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse8 .cse0 .cse7 .cse3) .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse5))) [2019-09-20 13:05:30,546 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 105) no Hoare annotation was computed. [2019-09-20 13:05:30,546 INFO L439 ceAbstractionStarter]: At program point L88(line 88) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (<= 2 ~waterLevel~0) (and .cse0 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-20 13:05:30,547 INFO L443 ceAbstractionStarter]: For program point L86(lines 86 101) no Hoare annotation was computed. [2019-09-20 13:05:30,547 INFO L439 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse1 .cse7 .cse8 .cse3 .cse4) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse0 .cse1 .cse2 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse1 .cse7 .cse8 .cse3 .cse4))) [2019-09-20 13:05:30,547 INFO L443 ceAbstractionStarter]: For program point L76(lines 76 82) no Hoare annotation was computed. [2019-09-20 13:05:30,547 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2019-09-20 13:05:30,547 INFO L439 ceAbstractionStarter]: At program point L103(lines 56 105) the Hoare annotation is: (let ((.cse6 (= 0 ~systemActive~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (<= 1 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (and .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse2 .cse7 .cse8 .cse4 .cse5) .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse7 .cse8 .cse4 .cse5))) [2019-09-20 13:05:30,547 INFO L439 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (let ((.cse2 (= 0 test_~splverifierCounter~0)) (.cse9 (= ~pumpRunning~0 0))) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (<= ~waterLevel~0 1)) (.cse4 (and .cse2 .cse9)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse8 (<= 1 ~waterLevel~0)) (.cse6 (= 0 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 (= ~pumpRunning~0 1)) (and (and (and .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) .cse1) .cse6) (and .cse0 .cse2 .cse7 .cse8 .cse9 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and (and .cse7 .cse4 .cse5) .cse8) .cse6)))) [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 898 943) no Hoare annotation was computed. [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 925) no Hoare annotation was computed. [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 898 943) no Hoare annotation was computed. [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 898 943) no Hoare annotation was computed. [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point L912-1(lines 912 932) no Hoare annotation was computed. [2019-09-20 13:05:30,548 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 615 623) no Hoare annotation was computed. [2019-09-20 13:05:30,549 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 615 623) the Hoare annotation is: true [2019-09-20 13:05:30,549 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 615 623) no Hoare annotation was computed. [2019-09-20 13:05:30,549 INFO L439 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (<= 1 ~waterLevel~0))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse0 (or .cse8 .cse4))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse3 (or .cse4 (not (= ~methaneLevelCritical~0 0)))) (or .cse5 (or .cse6 (or .cse7 .cse8))) (or .cse5 .cse2 (or .cse1 .cse8)) (or .cse1 .cse2 .cse3 .cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse6 (or .cse7 .cse0))))) [2019-09-20 13:05:30,549 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2019-09-20 13:05:30,549 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2019-09-20 13:05:30,549 INFO L439 ceAbstractionStarter]: At program point L466(line 466) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse1 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~waterLevel~0))) (.cse8 (or .cse10 .cse7 .cse9)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 0))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 2))) (.cse2 (or .cse10 .cse9))) (and (or .cse0 (or (or .cse1 .cse2) .cse3)) (or .cse4 .cse5 .cse6 .cse7 (not (= |old(~methAndRunningLastTime~0)| 0)) (= 0 ~methAndRunningLastTime~0)) (or (or .cse1 .cse8) .cse3) (or .cse8 .cse4 .cse5) (or .cse4 .cse5 .cse6 (or .cse7 .cse9)) (or .cse0 .cse5 (or .cse4 .cse2))))) [2019-09-20 13:05:30,550 INFO L443 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2019-09-20 13:05:30,550 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 456 484) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (not (= 1 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (= 0 ~methAndRunningLastTime~0)) [2019-09-20 13:05:30,550 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 481) no Hoare annotation was computed. [2019-09-20 13:05:30,550 INFO L443 ceAbstractionStarter]: For program point L464-1(lines 456 484) no Hoare annotation was computed. [2019-09-20 13:05:30,550 INFO L439 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (not (= 1 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (= 0 ~methAndRunningLastTime~0)) [2019-09-20 13:05:30,550 INFO L443 ceAbstractionStarter]: For program point L462-1(line 462) no Hoare annotation was computed. [2019-09-20 13:05:30,550 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 456 484) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 585) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point L577-2(lines 577 585) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 569 591) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 569 591) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 569 591) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 448 455) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 448 455) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 448 455) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 487 496) no Hoare annotation was computed. [2019-09-20 13:05:30,551 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 487 496) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 487 496) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point L865(lines 843 866) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 795 897) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point L824(lines 824 840) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point L884(lines 884 891) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point L845(lines 844 864) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2019-09-20 13:05:30,552 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 882) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 795 897) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 823) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 894) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 795 897) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point L844-2(lines 844 864) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:30,553 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-20 13:05:30,554 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:30,554 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2019-09-20 13:05:30,554 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2019-09-20 13:05:30,554 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 211 218) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0) (not (= ~methAndRunningLastTime~0 0))) [2019-09-20 13:05:30,554 INFO L443 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2019-09-20 13:05:30,554 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 283 301) no Hoare annotation was computed. [2019-09-20 13:05:30,554 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 283 301) the Hoare annotation is: true [2019-09-20 13:05:30,554 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 283 301) no Hoare annotation was computed. [2019-09-20 13:05:30,554 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 296) no Hoare annotation was computed. [2019-09-20 13:05:30,555 INFO L446 ceAbstractionStarter]: At program point L290(line 290) the Hoare annotation is: true [2019-09-20 13:05:30,555 INFO L443 ceAbstractionStarter]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2019-09-20 13:05:30,555 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 592 600) no Hoare annotation was computed. [2019-09-20 13:05:30,555 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 592 600) no Hoare annotation was computed. [2019-09-20 13:05:30,555 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 592 600) no Hoare annotation was computed. [2019-09-20 13:05:30,555 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 548 559) the Hoare annotation is: (let ((.cse7 (not (= ~systemActive~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 (or .cse0 .cse8 .cse4 .cse5) .cse6) (or (or .cse0 .cse1 .cse4 .cse5) .cse7 .cse2 .cse6) (or (or .cse1 (not (= 1 ~pumpRunning~0)) .cse3 .cse4 .cse5) .cse6 .cse2) (or .cse6 (or .cse0 .cse3 .cse8 .cse4 .cse5)))) [2019-09-20 13:05:30,555 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 548 559) no Hoare annotation was computed. [2019-09-20 13:05:30,556 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 548 559) no Hoare annotation was computed. [2019-09-20 13:05:30,556 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:30,556 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:05:30,556 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:30,556 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 128 151) the Hoare annotation is: (let ((.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 0))) (let ((.cse8 (and .cse11 .cse12)) (.cse4 (not (= ~systemActive~0 0))) (.cse9 (not (<= 1 |old(~waterLevel~0)|))) (.cse10 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (and .cse11 .cse12 .cse7)) (.cse6 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3)) (or .cse4 (or .cse1 .cse5 .cse3) .cse6 .cse7) (or .cse4 (or .cse1 .cse5) .cse8 .cse6) (or (or .cse1 .cse5 .cse2 .cse3) .cse6 .cse0) (or .cse4 (or .cse9 (or .cse10 .cse1 (not (= ~methaneLevelCritical~0 0)))) .cse8) (or .cse4 (or .cse9 (or .cse10 .cse1 .cse3)) .cse0) (or (or .cse6 (or .cse5 (not (= 1 |old(~pumpRunning~0)|)) .cse2)) (and (= ~pumpRunning~0 1) .cse11))))) [2019-09-20 13:05:30,556 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (let ((.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~systemActive~0 0))) (.cse7 (not (<= 1 |old(~waterLevel~0)|))) (.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse4 (or .cse1 .cse2 .cse5 .cse6) .cse3) (or (or .cse1 .cse5 (not (= |old(~waterLevel~0)| 1)) .cse6) .cse4) (or (or .cse3 (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse5)) (and (and (<= ~waterLevel~0 1) (= ~pumpRunning~0 1)) (<= 1 ~waterLevel~0))) (or .cse0 (or .cse7 (or .cse8 .cse1 .cse6))) (or .cse0 (or .cse7 (or .cse8 .cse1 (not (= ~methaneLevelCritical~0 0))))))) [2019-09-20 13:05:30,557 INFO L439 ceAbstractionStarter]: At program point L139(lines 139 145) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 0))) (let ((.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (not (<= 1 |old(~waterLevel~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (and .cse10 .cse8))) (and (or .cse0 .cse1 (or .cse2 (or .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))))) (or .cse0 (or .cse4 .cse5) .cse1 .cse6) (or (or .cse6 (or .cse5 (not (= 1 |old(~pumpRunning~0)|)) .cse7)) (and (and (<= ~waterLevel~0 1) .cse8) (<= 1 ~waterLevel~0))) (or .cse1 (or .cse4 .cse5 .cse7 .cse9) .cse6 (and (= ~pumpRunning~0 1) .cse10 (= 0 ~methAndRunningLastTime~0))) (or .cse0 (or .cse2 (or .cse3 .cse4 .cse9)) .cse1) (or (or .cse4 .cse7 (not (= |old(~waterLevel~0)| 1)) .cse9) .cse1)))) [2019-09-20 13:05:30,557 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 128 151) no Hoare annotation was computed. [2019-09-20 13:05:30,557 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 128 151) no Hoare annotation was computed. [2019-09-20 13:05:30,557 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (<= 1 |old(~waterLevel~0)|)))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse0 (or .cse4 (or .cse5 .cse1 .cse6))) (or .cse0 (or .cse4 (or .cse5 .cse1 (not (= ~methaneLevelCritical~0 0))))) (or (or .cse1 .cse2 .cse7 .cse6) .cse3) (or (or .cse3 (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse7)) (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) (or (or .cse5 .cse1 .cse7 .cse6) .cse4))) [2019-09-20 13:05:30,557 INFO L443 ceAbstractionStarter]: For program point L132(lines 131 150) no Hoare annotation was computed. [2019-09-20 13:05:30,557 INFO L446 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: true [2019-09-20 13:05:30,557 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 346 375) no Hoare annotation was computed. [2019-09-20 13:05:30,558 INFO L443 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2019-09-20 13:05:30,558 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 346 375) the Hoare annotation is: true [2019-09-20 13:05:30,558 INFO L446 ceAbstractionStarter]: At program point L371(lines 346 375) the Hoare annotation is: true [2019-09-20 13:05:30,558 INFO L443 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2019-09-20 13:05:30,558 INFO L443 ceAbstractionStarter]: For program point L360(lines 360 364) no Hoare annotation was computed. [2019-09-20 13:05:30,558 INFO L446 ceAbstractionStarter]: At program point L360-1(lines 360 364) the Hoare annotation is: true [2019-09-20 13:05:30,558 INFO L443 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2019-09-20 13:05:30,558 INFO L446 ceAbstractionStarter]: At program point L356-2(lines 356 370) the Hoare annotation is: true [2019-09-20 13:05:30,558 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 560 568) the Hoare annotation is: true [2019-09-20 13:05:30,559 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 560 568) no Hoare annotation was computed. [2019-09-20 13:05:30,559 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 560 568) no Hoare annotation was computed. [2019-09-20 13:05:30,559 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 524 535) no Hoare annotation was computed. [2019-09-20 13:05:30,559 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 524 535) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (or (not (<= |old(~waterLevel~0)| 2)) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0))) (not (<= 2 |old(~waterLevel~0)|)))) [2019-09-20 13:05:30,559 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 524 535) no Hoare annotation was computed. [2019-09-20 13:05:30,559 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 400 406) no Hoare annotation was computed. [2019-09-20 13:05:30,559 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 400 406) the Hoare annotation is: true [2019-09-20 13:05:30,559 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:30,559 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-09-20 13:05:30,560 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:05:30,560 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:30,560 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 336 343) no Hoare annotation was computed. [2019-09-20 13:05:30,560 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 336 343) the Hoare annotation is: (let ((.cse0 (not (= |old(~systemActive~0)| 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= 0 ~systemActive~0))) (and (or .cse0 (or (not (<= 1 ~waterLevel~0)) (or (not (<= ~waterLevel~0 1)) .cse1 .cse2)) .cse3) (or .cse0 (or .cse1 (not (<= ~waterLevel~0 2)) .cse2) (not (<= 2 ~waterLevel~0)) .cse3))) [2019-09-20 13:05:30,560 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 336 343) no Hoare annotation was computed. [2019-09-20 13:05:30,560 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 160 184) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= ~pumpRunning~0 0))) (and (or .cse0 (or .cse1 (not (<= ~waterLevel~0 2)) .cse2 .cse3) (not (<= 2 ~waterLevel~0))) (or (or .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) .cse0))) [2019-09-20 13:05:30,560 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 160 184) no Hoare annotation was computed. [2019-09-20 13:05:30,560 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2) (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-20 13:05:30,561 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 160 184) no Hoare annotation was computed. [2019-09-20 13:05:30,561 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= ~pumpRunning~0 0)))) (and (or (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) .cse3) (or (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2) (not (<= 2 ~waterLevel~0)) .cse3))) [2019-09-20 13:05:30,561 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 .cse2) (not (<= 2 ~waterLevel~0)) (= ~pumpRunning~0 0)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-20 13:05:30,561 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 176) no Hoare annotation was computed. [2019-09-20 13:05:30,561 INFO L439 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= ~pumpRunning~0 0))) (and (or .cse0 (or .cse1 (not (<= ~waterLevel~0 2)) .cse2 .cse3) (not (<= 2 ~waterLevel~0))) (or (or .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) .cse0))) [2019-09-20 13:05:30,561 INFO L443 ceAbstractionStarter]: For program point L166-1(line 166) no Hoare annotation was computed. [2019-09-20 13:05:30,561 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 181) no Hoare annotation was computed. [2019-09-20 13:05:30,562 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 536 547) no Hoare annotation was computed. [2019-09-20 13:05:30,562 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 536 547) no Hoare annotation was computed. [2019-09-20 13:05:30,562 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 536 547) the Hoare annotation is: (let ((.cse9 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse2 (or .cse9 .cse7)) (.cse6 (not (<= |old(~waterLevel~0)| 1))) (.cse5 (not (<= 1 |old(~waterLevel~0)|))) (.cse8 (not (= ~systemActive~0 0))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (or .cse5 (or .cse6 .cse2 .cse4))) (or .cse0 .cse1 .cse7 .cse3 (not (= 1 ~pumpRunning~0))) (or .cse8 (or .cse6 .cse5 .cse4 .cse9) .cse0) (or .cse8 .cse1 .cse0 .cse3 .cse4 .cse9)))) [2019-09-20 13:05:30,562 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 991 998) no Hoare annotation was computed. [2019-09-20 13:05:30,562 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 995) no Hoare annotation was computed. [2019-09-20 13:05:30,562 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 991 998) the Hoare annotation is: true [2019-09-20 13:05:30,562 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 991 998) no Hoare annotation was computed. [2019-09-20 13:05:30,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:05:30 BoogieIcfgContainer [2019-09-20 13:05:30,591 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:05:30,593 INFO L168 Benchmark]: Toolchain (without parser) took 24788.00 ms. Allocated memory was 132.1 MB in the beginning and 749.2 MB in the end (delta: 617.1 MB). Free memory was 86.5 MB in the beginning and 635.3 MB in the end (delta: -548.7 MB). Peak memory consumption was 586.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:30,594 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:05:30,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.34 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 163.5 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:30,595 INFO L168 Benchmark]: Boogie Preprocessor took 85.88 ms. Allocated memory is still 199.8 MB. Free memory was 163.5 MB in the beginning and 159.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:30,596 INFO L168 Benchmark]: RCFGBuilder took 1363.77 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 159.0 MB in the beginning and 188.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:30,597 INFO L168 Benchmark]: TraceAbstraction took 22609.20 ms. Allocated memory was 222.3 MB in the beginning and 749.2 MB in the end (delta: 526.9 MB). Free memory was 188.4 MB in the beginning and 635.3 MB in the end (delta: -446.9 MB). Peak memory consumption was 597.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:30,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.34 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 163.5 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.88 ms. Allocated memory is still 199.8 MB. Free memory was 163.5 MB in the beginning and 159.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1363.77 ms. Allocated memory was 199.8 MB in the beginning and 222.3 MB in the end (delta: 22.5 MB). Free memory was 159.0 MB in the beginning and 188.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22609.20 ms. Allocated memory was 222.3 MB in the beginning and 749.2 MB in the end (delta: 526.9 MB). Free memory was 188.4 MB in the beginning and 635.3 MB in the end (delta: -446.9 MB). Peak memory consumption was 597.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 995]: 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: 55]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((((((((((((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && 0 == methAndRunningLastTime) || (((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == splverifierCounter && waterLevel <= 1) && 1 <= waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive)) || !(0 == \old(pumpRunning))) || ((((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 == systemActive && 0 == splverifierCounter) && waterLevel <= 1) && 1 <= waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime) - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 250 locations, 1 error locations. SAFE Result, 22.5s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 8.8s AutomataDifference, 0.0s DeadEndRemovalTime, 9.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2489 SDtfs, 2702 SDslu, 6011 SDs, 0 SdLazy, 5366 SolverSat, 1658 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 518 GetRequests, 387 SyntacticMatches, 1 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 880 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3511occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 4972 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 4728 PreInvPairs, 4825 NumberOfFragments, 3132 HoareAnnotationTreeSize, 4728 FomulaSimplifications, 96692 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 65 FomulaSimplificationsInter, 28997 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1583 NumberOfCodeBlocks, 1583 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1568 ConstructedInterpolants, 0 QuantifiedInterpolants, 308562 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1870 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 256/273 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...