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_spec5_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:12:00,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:12:00,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:12:00,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:12:00,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:12:00,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:12:00,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:12:00,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:12:00,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:12:00,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:12:00,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:12:00,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:12:00,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:12:00,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:12:00,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:12:00,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:12:00,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:12:00,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:12:00,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:12:00,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:12:00,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:12:00,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:12:00,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:12:00,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:12:00,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:12:00,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:12:00,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:12:00,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:12:00,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:12:00,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:12:00,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:12:00,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:12:00,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:12:00,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:12:00,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:12:00,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:12:00,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:12:00,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:12:00,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:12:00,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:12:00,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:12:00,924 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 [2019-09-08 06:12:00,944 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:12:00,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:12:00,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:12:00,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:12:00,946 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:12:00,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:12:00,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:12:00,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:12:00,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:12:00,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:12:00,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:12:00,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:12:00,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:12:00,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:12:00,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:12:00,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:12:00,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:12:00,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:12:00,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:12:00,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:12:00,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:12:00,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:00,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:12:00,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:12:00,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:12:00,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:12:00,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:12:00,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:12:00,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:12:01,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:12:01,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:12:01,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:12:01,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:12:01,038 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:12:01,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-08 06:12:01,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf74addc/b47f4cde65504e62b072655b3f9b7e08/FLAG70b671da9 [2019-09-08 06:12:01,653 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:12:01,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-08 06:12:01,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf74addc/b47f4cde65504e62b072655b3f9b7e08/FLAG70b671da9 [2019-09-08 06:12:01,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf74addc/b47f4cde65504e62b072655b3f9b7e08 [2019-09-08 06:12:01,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:12:01,956 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:12:01,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:01,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:12:01,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:12:01,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:01" (1/1) ... [2019-09-08 06:12:01,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273d4276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:01, skipping insertion in model container [2019-09-08 06:12:01,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:01" (1/1) ... [2019-09-08 06:12:01,971 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:12:02,036 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:12:02,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:02,484 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:12:02,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:02,612 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:12:02,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02 WrapperNode [2019-09-08 06:12:02,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:02,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:12:02,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:12:02,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:12:02,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (1/1) ... [2019-09-08 06:12:02,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (1/1) ... [2019-09-08 06:12:02,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (1/1) ... [2019-09-08 06:12:02,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (1/1) ... [2019-09-08 06:12:02,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (1/1) ... [2019-09-08 06:12:02,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (1/1) ... [2019-09-08 06:12:02,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (1/1) ... [2019-09-08 06:12:02,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:12:02,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:12:02,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:12:02,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:12:02,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (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 [2019-09-08 06:12:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:12:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:12:02,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:12:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:12:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:12:02,769 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:12:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:12:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:12:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:12:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:12:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:12:02,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:12:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:12:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:12:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:12:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:12:02,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:12:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:12:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:12:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:12:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:12:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:12:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:12:02,772 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:12:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:12:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:12:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:12:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:12:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:12:02,773 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:12:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:12:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:12:02,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:12:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:12:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:02,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:12:02,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:12:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:12:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:12:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:12:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:12:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:12:02,776 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:12:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:12:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:12:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:12:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:12:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:12:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:02,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:12:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:12:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:12:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:12:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:12:02,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:12:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:12:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:12:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:12:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:12:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:12:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:12:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:12:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:12:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:12:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:12:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:12:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:12:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:12:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:12:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:12:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:12:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:12:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:12:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:12:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:12:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:12:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:02,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:12:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:12:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:12:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:12:02,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:12:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:12:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:12:02,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:12:03,927 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:12:03,927 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:12:03,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:03 BoogieIcfgContainer [2019-09-08 06:12:03,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:12:03,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:12:03,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:12:03,933 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:12:03,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:12:01" (1/3) ... [2019-09-08 06:12:03,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79796879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:03, skipping insertion in model container [2019-09-08 06:12:03,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:02" (2/3) ... [2019-09-08 06:12:03,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79796879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:03, skipping insertion in model container [2019-09-08 06:12:03,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:03" (3/3) ... [2019-09-08 06:12:03,940 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product49.cil.c [2019-09-08 06:12:03,947 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:12:03,955 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:12:03,970 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:12:03,999 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:12:04,000 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:12:04,000 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:12:04,000 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:12:04,000 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:12:04,000 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:12:04,001 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:12:04,001 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:12:04,001 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:12:04,024 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2019-09-08 06:12:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:12:04,037 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:04,038 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:04,041 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:04,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:04,047 INFO L82 PathProgramCache]: Analyzing trace with hash 464701397, now seen corresponding path program 1 times [2019-09-08 06:12:04,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:04,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:04,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:04,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:04,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:04,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:04,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:04,382 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:04,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:04,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:04,403 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 2 states. [2019-09-08 06:12:04,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:04,485 INFO L93 Difference]: Finished difference Result 272 states and 337 transitions. [2019-09-08 06:12:04,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:04,487 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:04,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:04,507 INFO L225 Difference]: With dead ends: 272 [2019-09-08 06:12:04,507 INFO L226 Difference]: Without dead ends: 138 [2019-09-08 06:12:04,515 INFO L628 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 [2019-09-08 06:12:04,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-09-08 06:12:04,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-09-08 06:12:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-09-08 06:12:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 162 transitions. [2019-09-08 06:12:04,574 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 162 transitions. Word has length 59 [2019-09-08 06:12:04,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:04,575 INFO L475 AbstractCegarLoop]: Abstraction has 138 states and 162 transitions. [2019-09-08 06:12:04,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions. [2019-09-08 06:12:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-08 06:12:04,579 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:04,580 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:04,580 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:04,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:04,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1838047012, now seen corresponding path program 1 times [2019-09-08 06:12:04,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:04,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:04,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:04,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:04,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:04,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:04,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:04,760 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:04,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:04,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:04,761 INFO L87 Difference]: Start difference. First operand 138 states and 162 transitions. Second operand 3 states. [2019-09-08 06:12:04,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:04,790 INFO L93 Difference]: Finished difference Result 248 states and 299 transitions. [2019-09-08 06:12:04,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:04,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-09-08 06:12:04,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:04,794 INFO L225 Difference]: With dead ends: 248 [2019-09-08 06:12:04,794 INFO L226 Difference]: Without dead ends: 138 [2019-09-08 06:12:04,796 INFO L628 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 [2019-09-08 06:12:04,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-09-08 06:12:04,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-09-08 06:12:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-09-08 06:12:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 161 transitions. [2019-09-08 06:12:04,814 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 161 transitions. Word has length 64 [2019-09-08 06:12:04,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:04,816 INFO L475 AbstractCegarLoop]: Abstraction has 138 states and 161 transitions. [2019-09-08 06:12:04,816 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2019-09-08 06:12:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-08 06:12:04,820 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:04,820 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:04,820 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:04,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:04,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1442070676, now seen corresponding path program 1 times [2019-09-08 06:12:04,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:04,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:04,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:04,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:04,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:04,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:04,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:04,950 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:04,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:04,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:04,951 INFO L87 Difference]: Start difference. First operand 138 states and 161 transitions. Second operand 3 states. [2019-09-08 06:12:04,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:04,981 INFO L93 Difference]: Finished difference Result 221 states and 257 transitions. [2019-09-08 06:12:04,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:04,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2019-09-08 06:12:04,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:04,984 INFO L225 Difference]: With dead ends: 221 [2019-09-08 06:12:04,984 INFO L226 Difference]: Without dead ends: 129 [2019-09-08 06:12:04,985 INFO L628 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 [2019-09-08 06:12:04,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-09-08 06:12:04,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-09-08 06:12:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-09-08 06:12:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 149 transitions. [2019-09-08 06:12:05,000 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 149 transitions. Word has length 73 [2019-09-08 06:12:05,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:05,001 INFO L475 AbstractCegarLoop]: Abstraction has 129 states and 149 transitions. [2019-09-08 06:12:05,001 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 149 transitions. [2019-09-08 06:12:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-09-08 06:12:05,003 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:05,004 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:05,004 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:05,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:05,004 INFO L82 PathProgramCache]: Analyzing trace with hash -745886990, now seen corresponding path program 1 times [2019-09-08 06:12:05,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:05,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:05,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:05,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:05,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:05,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:12:05,140 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:12:05,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:12:05,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:12:05,141 INFO L87 Difference]: Start difference. First operand 129 states and 149 transitions. Second operand 5 states. [2019-09-08 06:12:05,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:05,734 INFO L93 Difference]: Finished difference Result 331 states and 401 transitions. [2019-09-08 06:12:05,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:05,736 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2019-09-08 06:12:05,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:05,743 INFO L225 Difference]: With dead ends: 331 [2019-09-08 06:12:05,743 INFO L226 Difference]: Without dead ends: 230 [2019-09-08 06:12:05,747 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:05,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-09-08 06:12:05,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 212. [2019-09-08 06:12:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-09-08 06:12:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 244 transitions. [2019-09-08 06:12:05,803 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 244 transitions. Word has length 77 [2019-09-08 06:12:05,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:05,804 INFO L475 AbstractCegarLoop]: Abstraction has 212 states and 244 transitions. [2019-09-08 06:12:05,804 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:12:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 244 transitions. [2019-09-08 06:12:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-09-08 06:12:05,811 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:05,812 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:05,812 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:05,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:05,812 INFO L82 PathProgramCache]: Analyzing trace with hash -47194942, now seen corresponding path program 1 times [2019-09-08 06:12:05,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:05,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:05,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:05,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:12:05,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:05,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:05,974 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:05,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:05,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:05,976 INFO L87 Difference]: Start difference. First operand 212 states and 244 transitions. Second operand 7 states. [2019-09-08 06:12:06,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:06,676 INFO L93 Difference]: Finished difference Result 413 states and 491 transitions. [2019-09-08 06:12:06,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:06,676 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2019-09-08 06:12:06,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:06,679 INFO L225 Difference]: With dead ends: 413 [2019-09-08 06:12:06,680 INFO L226 Difference]: Without dead ends: 229 [2019-09-08 06:12:06,681 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:12:06,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2019-09-08 06:12:06,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 211. [2019-09-08 06:12:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2019-09-08 06:12:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 241 transitions. [2019-09-08 06:12:06,703 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 241 transitions. Word has length 91 [2019-09-08 06:12:06,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:06,704 INFO L475 AbstractCegarLoop]: Abstraction has 211 states and 241 transitions. [2019-09-08 06:12:06,704 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 241 transitions. [2019-09-08 06:12:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-09-08 06:12:06,706 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:06,706 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:06,706 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:06,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:06,707 INFO L82 PathProgramCache]: Analyzing trace with hash -238329201, now seen corresponding path program 1 times [2019-09-08 06:12:06,707 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:06,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:06,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:06,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:06,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:06,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:06,814 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:06,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:06,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:06,815 INFO L87 Difference]: Start difference. First operand 211 states and 241 transitions. Second operand 6 states. [2019-09-08 06:12:06,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:06,853 INFO L93 Difference]: Finished difference Result 399 states and 464 transitions. [2019-09-08 06:12:06,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:06,853 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2019-09-08 06:12:06,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:06,856 INFO L225 Difference]: With dead ends: 399 [2019-09-08 06:12:06,857 INFO L226 Difference]: Without dead ends: 216 [2019-09-08 06:12:06,858 INFO L628 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 [2019-09-08 06:12:06,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2019-09-08 06:12:06,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2019-09-08 06:12:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-09-08 06:12:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 246 transitions. [2019-09-08 06:12:06,876 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 246 transitions. Word has length 92 [2019-09-08 06:12:06,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:06,876 INFO L475 AbstractCegarLoop]: Abstraction has 216 states and 246 transitions. [2019-09-08 06:12:06,876 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 246 transitions. [2019-09-08 06:12:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-09-08 06:12:06,878 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:06,879 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:06,879 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:06,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:06,879 INFO L82 PathProgramCache]: Analyzing trace with hash 463270673, now seen corresponding path program 1 times [2019-09-08 06:12:06,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:06,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:06,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:06,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:06,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:06,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:06,969 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:06,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:06,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:06,970 INFO L87 Difference]: Start difference. First operand 216 states and 246 transitions. Second operand 8 states. [2019-09-08 06:12:07,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:07,006 INFO L93 Difference]: Finished difference Result 411 states and 481 transitions. [2019-09-08 06:12:07,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:07,007 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2019-09-08 06:12:07,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:07,009 INFO L225 Difference]: With dead ends: 411 [2019-09-08 06:12:07,009 INFO L226 Difference]: Without dead ends: 223 [2019-09-08 06:12:07,010 INFO L628 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 [2019-09-08 06:12:07,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-09-08 06:12:07,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 220. [2019-09-08 06:12:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2019-09-08 06:12:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 250 transitions. [2019-09-08 06:12:07,037 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 250 transitions. Word has length 92 [2019-09-08 06:12:07,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:07,037 INFO L475 AbstractCegarLoop]: Abstraction has 220 states and 250 transitions. [2019-09-08 06:12:07,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 250 transitions. [2019-09-08 06:12:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-09-08 06:12:07,039 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:07,039 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:07,039 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:07,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:07,040 INFO L82 PathProgramCache]: Analyzing trace with hash -2106215726, now seen corresponding path program 1 times [2019-09-08 06:12:07,040 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:07,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:07,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:07,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:07,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:07,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:07,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:07,134 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:07,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:07,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:07,134 INFO L87 Difference]: Start difference. First operand 220 states and 250 transitions. Second operand 4 states. [2019-09-08 06:12:07,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:07,417 INFO L93 Difference]: Finished difference Result 639 states and 763 transitions. [2019-09-08 06:12:07,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:07,417 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2019-09-08 06:12:07,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:07,422 INFO L225 Difference]: With dead ends: 639 [2019-09-08 06:12:07,422 INFO L226 Difference]: Without dead ends: 447 [2019-09-08 06:12:07,424 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:07,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2019-09-08 06:12:07,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 438. [2019-09-08 06:12:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2019-09-08 06:12:07,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 512 transitions. [2019-09-08 06:12:07,476 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 512 transitions. Word has length 92 [2019-09-08 06:12:07,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:07,479 INFO L475 AbstractCegarLoop]: Abstraction has 438 states and 512 transitions. [2019-09-08 06:12:07,479 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 512 transitions. [2019-09-08 06:12:07,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-08 06:12:07,483 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:07,483 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-08 06:12:07,483 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:07,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:07,484 INFO L82 PathProgramCache]: Analyzing trace with hash -302189332, now seen corresponding path program 1 times [2019-09-08 06:12:07,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:07,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:07,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:07,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:07,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:07,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:07,722 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:07,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:07,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:07,723 INFO L87 Difference]: Start difference. First operand 438 states and 512 transitions. Second operand 11 states. [2019-09-08 06:12:08,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:08,640 INFO L93 Difference]: Finished difference Result 1089 states and 1358 transitions. [2019-09-08 06:12:08,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:08,641 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 96 [2019-09-08 06:12:08,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:08,646 INFO L225 Difference]: With dead ends: 1089 [2019-09-08 06:12:08,646 INFO L226 Difference]: Without dead ends: 747 [2019-09-08 06:12:08,648 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:08,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2019-09-08 06:12:08,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 676. [2019-09-08 06:12:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 676 states. [2019-09-08 06:12:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 676 states and 793 transitions. [2019-09-08 06:12:08,695 INFO L78 Accepts]: Start accepts. Automaton has 676 states and 793 transitions. Word has length 96 [2019-09-08 06:12:08,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:08,696 INFO L475 AbstractCegarLoop]: Abstraction has 676 states and 793 transitions. [2019-09-08 06:12:08,696 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 793 transitions. [2019-09-08 06:12:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-08 06:12:08,699 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:08,699 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:08,700 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:08,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:08,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1029431621, now seen corresponding path program 1 times [2019-09-08 06:12:08,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:08,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:08,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:08,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:08,849 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-08 06:12:08,849 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:08,849 INFO L223 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) [2019-09-08 06:12:08,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:12:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:09,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:09,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Stream closed [2019-09-08 06:12:09,397 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:09,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:09,398 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:09,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:09,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:09,399 INFO L87 Difference]: Start difference. First operand 676 states and 793 transitions. Second operand 16 states. [2019-09-08 06:12:10,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:10,498 INFO L93 Difference]: Finished difference Result 1435 states and 1721 transitions. [2019-09-08 06:12:10,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:10,500 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2019-09-08 06:12:10,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:10,501 INFO L225 Difference]: With dead ends: 1435 [2019-09-08 06:12:10,501 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:10,507 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:10,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:10,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:10,509 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 157 [2019-09-08 06:12:10,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:10,509 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:10,509 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:10,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:10,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:11,491 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 26 [2019-09-08 06:12:11,733 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 25 [2019-09-08 06:12:12,035 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 42 [2019-09-08 06:12:12,188 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-08 06:12:12,622 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 51 [2019-09-08 06:12:12,978 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 25 [2019-09-08 06:12:13,135 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2019-09-08 06:12:13,755 WARN L188 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 49 [2019-09-08 06:12:14,028 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 25 [2019-09-08 06:12:14,231 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-08 06:12:14,438 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 37 [2019-09-08 06:12:14,741 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 29 [2019-09-08 06:12:14,935 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 26 [2019-09-08 06:12:15,156 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 27 [2019-09-08 06:12:15,360 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 25 [2019-09-08 06:12:15,561 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2019-09-08 06:12:16,100 WARN L188 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2019-09-08 06:12:16,337 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-09-08 06:12:16,579 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-09-08 06:12:16,696 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 20 [2019-09-08 06:12:16,778 INFO L443 ceAbstractionStarter]: For program point L668(lines 645 669) no Hoare annotation was computed. [2019-09-08 06:12:16,778 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 621 676) no Hoare annotation was computed. [2019-09-08 06:12:16,778 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 656) no Hoare annotation was computed. [2019-09-08 06:12:16,778 INFO L443 ceAbstractionStarter]: For program point L652-1(lines 652 656) no Hoare annotation was computed. [2019-09-08 06:12:16,778 INFO L443 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2019-09-08 06:12:16,778 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 621 676) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point L646-2(lines 646 667) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 621 676) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point L703-2(lines 703 728) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point L729(lines 702 730) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 677 736) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 677 736) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 677 736) no Hoare annotation was computed. [2019-09-08 06:12:16,779 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 713) no Hoare annotation was computed. [2019-09-08 06:12:16,780 INFO L443 ceAbstractionStarter]: For program point L709-1(lines 709 713) no Hoare annotation was computed. [2019-09-08 06:12:16,780 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 552 558) the Hoare annotation is: true [2019-09-08 06:12:16,780 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 552 558) no Hoare annotation was computed. [2019-09-08 06:12:16,780 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 559 567) no Hoare annotation was computed. [2019-09-08 06:12:16,780 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 559 567) the Hoare annotation is: true [2019-09-08 06:12:16,780 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 559 567) no Hoare annotation was computed. [2019-09-08 06:12:16,781 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 936 943) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,781 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 936 943) no Hoare annotation was computed. [2019-09-08 06:12:16,781 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 936 943) no Hoare annotation was computed. [2019-09-08 06:12:16,781 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 944 953) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2) (or .cse1 .cse3 (not (= 1 ~pumpRunning~0)) .cse4 .cse2) (or .cse0 .cse1 .cse4 .cse3 .cse2))) [2019-09-08 06:12:16,781 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 944 953) no Hoare annotation was computed. [2019-09-08 06:12:16,782 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 944 953) no Hoare annotation was computed. [2019-09-08 06:12:16,782 INFO L443 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2019-09-08 06:12:16,782 INFO L443 ceAbstractionStarter]: For program point L962-1(lines 954 982) no Hoare annotation was computed. [2019-09-08 06:12:16,782 INFO L446 ceAbstractionStarter]: At program point L960(line 960) the Hoare annotation is: true [2019-09-08 06:12:16,782 INFO L443 ceAbstractionStarter]: For program point L960-1(line 960) no Hoare annotation was computed. [2019-09-08 06:12:16,782 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 954 982) the Hoare annotation is: true [2019-09-08 06:12:16,782 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 954 982) no Hoare annotation was computed. [2019-09-08 06:12:16,782 INFO L439 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2)))) (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (and (not (<= ~waterLevel~0 1)) .cse1)) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4 .cse2) (or .cse5 .cse3 .cse4 .cse2) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse5 .cse3 .cse2)))) [2019-09-08 06:12:16,783 INFO L443 ceAbstractionStarter]: For program point L967(lines 967 973) no Hoare annotation was computed. [2019-09-08 06:12:16,783 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 976) no Hoare annotation was computed. [2019-09-08 06:12:16,783 INFO L439 ceAbstractionStarter]: At program point L964(line 964) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 2))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 .cse1))) [2019-09-08 06:12:16,783 INFO L443 ceAbstractionStarter]: For program point L964-1(line 964) no Hoare annotation was computed. [2019-09-08 06:12:16,783 INFO L443 ceAbstractionStarter]: For program point L962(lines 962 979) no Hoare annotation was computed. [2019-09-08 06:12:16,783 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 510 532) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,784 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 510 532) no Hoare annotation was computed. [2019-09-08 06:12:16,784 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 510 532) no Hoare annotation was computed. [2019-09-08 06:12:16,784 INFO L439 ceAbstractionStarter]: At program point L522(line 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~5 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,784 INFO L439 ceAbstractionStarter]: At program point L522-1(line 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~5 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,784 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 527) no Hoare annotation was computed. [2019-09-08 06:12:16,784 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 520 527) no Hoare annotation was computed. [2019-09-08 06:12:16,784 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-09-08 06:12:16,785 INFO L439 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,785 INFO L439 ceAbstractionStarter]: At program point L516(line 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,785 INFO L439 ceAbstractionStarter]: At program point L516-1(line 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,785 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-09-08 06:12:16,785 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-09-08 06:12:16,785 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 464 487) no Hoare annotation was computed. [2019-09-08 06:12:16,785 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-09-08 06:12:16,785 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 464 487) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 464 487) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-09-08 06:12:16,786 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-09-08 06:12:16,787 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-09-08 06:12:16,787 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-09-08 06:12:16,787 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-09-08 06:12:16,787 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 168 176) no Hoare annotation was computed. [2019-09-08 06:12:16,787 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 168 176) the Hoare annotation is: true [2019-09-08 06:12:16,787 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 168 176) no Hoare annotation was computed. [2019-09-08 06:12:16,787 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 245) no Hoare annotation was computed. [2019-09-08 06:12:16,787 INFO L446 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: true [2019-09-08 06:12:16,787 INFO L443 ceAbstractionStarter]: For program point L241-2(lines 241 245) no Hoare annotation was computed. [2019-09-08 06:12:16,788 INFO L443 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2019-09-08 06:12:16,788 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 232 250) the Hoare annotation is: true [2019-09-08 06:12:16,788 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 232 250) no Hoare annotation was computed. [2019-09-08 06:12:16,788 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 232 250) no Hoare annotation was computed. [2019-09-08 06:12:16,788 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 192) no Hoare annotation was computed. [2019-09-08 06:12:16,788 INFO L443 ceAbstractionStarter]: For program point L184-2(lines 184 192) no Hoare annotation was computed. [2019-09-08 06:12:16,788 INFO L443 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2019-09-08 06:12:16,788 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 177 212) no Hoare annotation was computed. [2019-09-08 06:12:16,788 INFO L443 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 177 212) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point L196(lines 196 204) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 177 212) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 545 551) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 545 551) the Hoare annotation is: true [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 575 620) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 575 620) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 575 620) no Hoare annotation was computed. [2019-09-08 06:12:16,789 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 888 933) no Hoare annotation was computed. [2019-09-08 06:12:16,790 INFO L443 ceAbstractionStarter]: For program point L908(lines 908 915) no Hoare annotation was computed. [2019-09-08 06:12:16,790 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 888 933) no Hoare annotation was computed. [2019-09-08 06:12:16,790 INFO L443 ceAbstractionStarter]: For program point L902(lines 902 922) no Hoare annotation was computed. [2019-09-08 06:12:16,790 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 888 933) no Hoare annotation was computed. [2019-09-08 06:12:16,790 INFO L443 ceAbstractionStarter]: For program point L902-1(lines 902 922) no Hoare annotation was computed. [2019-09-08 06:12:16,790 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 496 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,790 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 496 506) no Hoare annotation was computed. [2019-09-08 06:12:16,790 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 496 506) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 157 167) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 157 167) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 157 167) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 149 156) the Hoare annotation is: (or (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2))) (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 149 156) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 149 156) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 400 413) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 410) no Hoare annotation was computed. [2019-09-08 06:12:16,791 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 400 413) the Hoare annotation is: true [2019-09-08 06:12:16,792 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 400 413) no Hoare annotation was computed. [2019-09-08 06:12:16,792 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,792 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 132) no Hoare annotation was computed. [2019-09-08 06:12:16,792 INFO L439 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,792 INFO L443 ceAbstractionStarter]: For program point L122-1(line 122) no Hoare annotation was computed. [2019-09-08 06:12:16,792 INFO L443 ceAbstractionStarter]: For program point L120(lines 120 137) no Hoare annotation was computed. [2019-09-08 06:12:16,792 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 116 140) no Hoare annotation was computed. [2019-09-08 06:12:16,792 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 116 140) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,792 INFO L439 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,792 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 116 140) no Hoare annotation was computed. [2019-09-08 06:12:16,793 INFO L439 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,793 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 82 88) no Hoare annotation was computed. [2019-09-08 06:12:16,793 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 82 88) the Hoare annotation is: true [2019-09-08 06:12:16,793 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 255 318) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,793 INFO L439 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (or .cse5 (<= ~waterLevel~0 1)))) (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (and .cse2 .cse0 .cse3 .cse4) (and .cse2 .cse0 .cse1 .cse4) (and .cse0 .cse5 .cse1) (and .cse0 .cse5 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))))) [2019-09-08 06:12:16,793 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 291) no Hoare annotation was computed. [2019-09-08 06:12:16,793 INFO L443 ceAbstractionStarter]: For program point L285-1(lines 285 291) no Hoare annotation was computed. [2019-09-08 06:12:16,793 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 255 318) no Hoare annotation was computed. [2019-09-08 06:12:16,793 INFO L439 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse3 (= 0 test_~splverifierCounter~0))) (let ((.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (and .cse3 (= ~pumpRunning~0 0))) (.cse2 (or .cse5 (<= ~waterLevel~0 1))) (.cse4 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0)) (and .cse1 .cse0 .cse2) (and .cse1 .cse3 .cse4 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2) (and .cse3 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))))) [2019-09-08 06:12:16,794 INFO L439 ceAbstractionStarter]: At program point L308(lines 265 310) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (or .cse5 (<= ~waterLevel~0 1)))) (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse0 .cse3 .cse4) (and .cse2 .cse0 .cse1 .cse4) (and .cse0 .cse5 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))))) [2019-09-08 06:12:16,794 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 281) no Hoare annotation was computed. [2019-09-08 06:12:16,794 INFO L443 ceAbstractionStarter]: For program point L275-1(lines 275 281) no Hoare annotation was computed. [2019-09-08 06:12:16,794 INFO L443 ceAbstractionStarter]: For program point L267(lines 267 271) no Hoare annotation was computed. [2019-09-08 06:12:16,794 INFO L439 ceAbstractionStarter]: At program point L311(lines 264 312) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,794 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2019-09-08 06:12:16,794 INFO L439 ceAbstractionStarter]: At program point L301-2(lines 295 306) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (or .cse5 (<= ~waterLevel~0 1)))) (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (and .cse2 .cse0 .cse3 .cse4) (and .cse2 .cse0 .cse1 .cse4) (and .cse0 .cse5 .cse1) (and .cse0 .cse5 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 ~systemActive~0))))) [2019-09-08 06:12:16,794 INFO L443 ceAbstractionStarter]: For program point L266(lines 265 310) no Hoare annotation was computed. [2019-09-08 06:12:16,794 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 306) no Hoare annotation was computed. [2019-09-08 06:12:16,794 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 255 318) no Hoare annotation was computed. [2019-09-08 06:12:16,794 INFO L443 ceAbstractionStarter]: For program point L862(lines 862 869) no Hoare annotation was computed. [2019-09-08 06:12:16,795 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 842 887) no Hoare annotation was computed. [2019-09-08 06:12:16,795 INFO L443 ceAbstractionStarter]: For program point L856(lines 856 876) no Hoare annotation was computed. [2019-09-08 06:12:16,795 INFO L443 ceAbstractionStarter]: For program point L856-1(lines 856 876) no Hoare annotation was computed. [2019-09-08 06:12:16,795 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 842 887) no Hoare annotation was computed. [2019-09-08 06:12:16,795 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 842 887) no Hoare annotation was computed. [2019-09-08 06:12:16,795 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 414 422) no Hoare annotation was computed. [2019-09-08 06:12:16,795 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 414 422) the Hoare annotation is: true [2019-09-08 06:12:16,795 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 414 422) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 368 390) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 384) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point L376-2(lines 376 384) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 368 390) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 368 390) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 535 544) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 535 544) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 535 544) no Hoare annotation was computed. [2019-09-08 06:12:16,796 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 784) no Hoare annotation was computed. [2019-09-08 06:12:16,797 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 739 841) no Hoare annotation was computed. [2019-09-08 06:12:16,797 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2019-09-08 06:12:16,797 INFO L443 ceAbstractionStarter]: For program point L789(lines 788 808) no Hoare annotation was computed. [2019-09-08 06:12:16,797 INFO L443 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2019-09-08 06:12:16,797 INFO L443 ceAbstractionStarter]: For program point L820-1(line 820) no Hoare annotation was computed. [2019-09-08 06:12:16,797 INFO L443 ceAbstractionStarter]: For program point L785(lines 785 826) no Hoare annotation was computed. [2019-09-08 06:12:16,797 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 739 841) no Hoare annotation was computed. [2019-09-08 06:12:16,797 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-09-08 06:12:16,798 INFO L443 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2019-09-08 06:12:16,798 INFO L443 ceAbstractionStarter]: For program point L763(lines 763 767) no Hoare annotation was computed. [2019-09-08 06:12:16,798 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 838) no Hoare annotation was computed. [2019-09-08 06:12:16,798 INFO L443 ceAbstractionStarter]: For program point L790(lines 790 794) no Hoare annotation was computed. [2019-09-08 06:12:16,798 INFO L443 ceAbstractionStarter]: For program point L788-2(lines 788 808) no Hoare annotation was computed. [2019-09-08 06:12:16,798 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 739 841) no Hoare annotation was computed. [2019-09-08 06:12:16,798 INFO L443 ceAbstractionStarter]: For program point L809(lines 787 810) no Hoare annotation was computed. [2019-09-08 06:12:16,798 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:16,799 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:12:16,799 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:16,799 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 141 148) no Hoare annotation was computed. [2019-09-08 06:12:16,799 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 141 148) no Hoare annotation was computed. [2019-09-08 06:12:16,799 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 141 148) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2)) (not (<= 1 ~systemActive~0))) [2019-09-08 06:12:16,799 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 213 231) no Hoare annotation was computed. [2019-09-08 06:12:16,799 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 226) no Hoare annotation was computed. [2019-09-08 06:12:16,799 INFO L446 ceAbstractionStarter]: At program point L220(line 220) the Hoare annotation is: true [2019-09-08 06:12:16,800 INFO L443 ceAbstractionStarter]: For program point L222-2(lines 222 226) no Hoare annotation was computed. [2019-09-08 06:12:16,800 INFO L443 ceAbstractionStarter]: For program point L220-1(line 220) no Hoare annotation was computed. [2019-09-08 06:12:16,800 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 213 231) the Hoare annotation is: true [2019-09-08 06:12:16,800 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 213 231) no Hoare annotation was computed. [2019-09-08 06:12:16,800 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 391 399) the Hoare annotation is: true [2019-09-08 06:12:16,800 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 391 399) no Hoare annotation was computed. [2019-09-08 06:12:16,800 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 391 399) no Hoare annotation was computed. [2019-09-08 06:12:16,800 INFO L443 ceAbstractionStarter]: For program point L351-1(lines 347 358) no Hoare annotation was computed. [2019-09-08 06:12:16,801 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 347 358) the Hoare annotation is: true [2019-09-08 06:12:16,801 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 347 358) no Hoare annotation was computed. [2019-09-08 06:12:16,801 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:16,801 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:16,801 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:16,801 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 359 367) no Hoare annotation was computed. [2019-09-08 06:12:16,801 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 359 367) no Hoare annotation was computed. [2019-09-08 06:12:16,801 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 359 367) no Hoare annotation was computed. [2019-09-08 06:12:16,802 INFO L439 ceAbstractionStarter]: At program point L64(line 64) the Hoare annotation is: (let ((.cse8 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse1 (and (not (<= |old(~waterLevel~0)| 1)) .cse8)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (and .cse4 .cse5 (or (= 1 ~waterLevel~0) .cse6)) .cse7 .cse2 .cse3) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1 .cse3) (or .cse0 .cse8 .cse3) (or (and .cse4 .cse5 .cse6) .cse7 (or .cse8 .cse3)) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse3)))) [2019-09-08 06:12:16,802 INFO L443 ceAbstractionStarter]: For program point L62(lines 58 80) no Hoare annotation was computed. [2019-09-08 06:12:16,802 INFO L443 ceAbstractionStarter]: For program point L60(lines 58 80) no Hoare annotation was computed. [2019-09-08 06:12:16,802 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 81) the Hoare annotation is: (let ((.cse9 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (= ~pumpRunning~0 1)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (<= |old(~waterLevel~0)| 1)) .cse9)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse3 (and .cse4 .cse5 .cse6) .cse7 .cse8 .cse2) (or (and .cse5 .cse6) .cse7 (or .cse9 .cse2)) (or .cse0 .cse3 .cse8 (and .cse4 .cse1) .cse2) (or (and .cse6 .cse1) (or .cse0 .cse9 .cse2)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse3 (and (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1) .cse2) (or .cse0 .cse3 .cse6 .cse8 .cse2)))) [2019-09-08 06:12:16,802 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 81) no Hoare annotation was computed. [2019-09-08 06:12:16,803 INFO L439 ceAbstractionStarter]: At program point L71(line 71) the Hoare annotation is: (let ((.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse10 (= 1 ~waterLevel~0)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse13 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (let ((.cse0 (= |old(~waterLevel~0)| 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse10) .cse7 .cse8 .cse13)) (.cse2 (and (not (<= |old(~waterLevel~0)| 1)) .cse9)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (= ~pumpRunning~0 1)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse5 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8) (or .cse1 .cse9 .cse5)) (or (and .cse6 .cse10 .cse11) .cse12 (or .cse9 .cse5)) (or .cse1 (and .cse6 .cse10 .cse8) (not .cse0) .cse5) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse2 .cse12 (and .cse6 .cse11 .cse13) .cse4 .cse5)))) [2019-09-08 06:12:16,803 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 81) no Hoare annotation was computed. [2019-09-08 06:12:16,803 INFO L439 ceAbstractionStarter]: At program point L69(lines 69 75) the Hoare annotation is: (let ((.cse17 (= 2 ~waterLevel~0))) (let ((.cse8 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse13 (= 1 ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 0)) (.cse10 (or .cse17 (<= ~waterLevel~0 1))) (.cse14 (not (= |old(~waterLevel~0)| 2))) (.cse9 (= ~pumpRunning~0 1)) (.cse16 (<= 1 ~systemActive~0)) (.cse15 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (and .cse17 .cse9 .cse16 .cse15)) (.cse3 (and (not (<= |old(~waterLevel~0)| 1)) .cse14)) (.cse4 (and .cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse13) .cse15 .cse12 .cse10)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~waterLevel~0)| 1)) (.cse6 (not .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse7 (and .cse8 .cse9 .cse10) .cse5 .cse6 (and .cse11 .cse12 .cse10)) (or (and .cse8 .cse13 .cse9) (and .cse11 .cse13 .cse12) .cse7 (or .cse14 .cse6)) (or .cse0 (and .cse8 .cse15 .cse12) (or .cse2 .cse14 .cse6)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse1 .cse0 .cse2 .cse3 .cse4 .cse6) (or .cse2 (and .cse8 .cse13 .cse12) (not .cse1) .cse6))))) [2019-09-08 06:12:16,803 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 452) no Hoare annotation was computed. [2019-09-08 06:12:16,803 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 434 463) no Hoare annotation was computed. [2019-09-08 06:12:16,803 INFO L446 ceAbstractionStarter]: At program point L448-1(lines 448 452) the Hoare annotation is: true [2019-09-08 06:12:16,804 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-09-08 06:12:16,804 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 434 463) the Hoare annotation is: true [2019-09-08 06:12:16,804 INFO L446 ceAbstractionStarter]: At program point L444-2(lines 444 458) the Hoare annotation is: true [2019-09-08 06:12:16,804 INFO L446 ceAbstractionStarter]: At program point L440(line 440) the Hoare annotation is: true [2019-09-08 06:12:16,804 INFO L443 ceAbstractionStarter]: For program point L440-1(line 440) no Hoare annotation was computed. [2019-09-08 06:12:16,804 INFO L446 ceAbstractionStarter]: At program point L459(lines 434 463) the Hoare annotation is: true [2019-09-08 06:12:16,804 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-09-08 06:12:16,805 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 323 334) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or (not (<= |old(~waterLevel~0)| 1)) (or (= 1 ~waterLevel~0) .cse0) .cse1 .cse2 .cse3))) [2019-09-08 06:12:16,805 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 323 334) no Hoare annotation was computed. [2019-09-08 06:12:16,805 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 323 334) no Hoare annotation was computed. [2019-09-08 06:12:16,805 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 488 494) no Hoare annotation was computed. [2019-09-08 06:12:16,805 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 488 494) the Hoare annotation is: true [2019-09-08 06:12:16,805 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:16,805 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-08 06:12:16,805 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:16,805 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:16,806 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 90 114) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,806 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,806 INFO L443 ceAbstractionStarter]: For program point L96-1(line 96) no Hoare annotation was computed. [2019-09-08 06:12:16,806 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 111) no Hoare annotation was computed. [2019-09-08 06:12:16,806 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 90 114) no Hoare annotation was computed. [2019-09-08 06:12:16,806 INFO L439 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,807 INFO L443 ceAbstractionStarter]: For program point L109-1(lines 90 114) no Hoare annotation was computed. [2019-09-08 06:12:16,807 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,807 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:16,807 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2019-09-08 06:12:16,807 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 335 346) no Hoare annotation was computed. [2019-09-08 06:12:16,807 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 335 346) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (<= 1 ~systemActive~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse9 (= 1 ~waterLevel~0)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse7 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (or .cse9 .cse0)) (.cse5 (and (not (<= |old(~waterLevel~0)| 1)) .cse3)) (.cse1 (or .cse8 .cse4))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse2) (or .cse4 .cse0 .cse7 .cse3) (or (or .cse8 (not (= |old(~waterLevel~0)| 1)) .cse4) .cse9) (or .cse5 .cse1 .cse2 .cse6) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse6 .cse5 .cse1)))) [2019-09-08 06:12:16,808 INFO L443 ceAbstractionStarter]: For program point L339-1(lines 335 346) no Hoare annotation was computed. [2019-09-08 06:12:16,808 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 424 431) no Hoare annotation was computed. [2019-09-08 06:12:16,808 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 424 431) the Hoare annotation is: true [2019-09-08 06:12:16,808 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 428) no Hoare annotation was computed. [2019-09-08 06:12:16,808 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 424 431) no Hoare annotation was computed. [2019-09-08 06:12:16,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:16 BoogieIcfgContainer [2019-09-08 06:12:16,824 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:16,826 INFO L168 Benchmark]: Toolchain (without parser) took 14869.99 ms. Allocated memory was 135.3 MB in the beginning and 448.8 MB in the end (delta: 313.5 MB). Free memory was 89.2 MB in the beginning and 355.8 MB in the end (delta: -266.6 MB). Peak memory consumption was 273.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:16,827 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 135.3 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:12:16,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.80 ms. Allocated memory was 135.3 MB in the beginning and 201.9 MB in the end (delta: 66.6 MB). Free memory was 89.0 MB in the beginning and 166.0 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:16,828 INFO L168 Benchmark]: Boogie Preprocessor took 86.52 ms. Allocated memory is still 201.9 MB. Free memory was 166.0 MB in the beginning and 161.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:16,829 INFO L168 Benchmark]: RCFGBuilder took 1229.25 ms. Allocated memory was 201.9 MB in the beginning and 230.7 MB in the end (delta: 28.8 MB). Free memory was 161.3 MB in the beginning and 193.2 MB in the end (delta: -31.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:16,830 INFO L168 Benchmark]: TraceAbstraction took 12893.94 ms. Allocated memory was 230.7 MB in the beginning and 448.8 MB in the end (delta: 218.1 MB). Free memory was 193.2 MB in the beginning and 355.8 MB in the end (delta: -162.6 MB). Peak memory consumption was 281.7 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:16,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 135.3 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.80 ms. Allocated memory was 135.3 MB in the beginning and 201.9 MB in the end (delta: 66.6 MB). Free memory was 89.0 MB in the beginning and 166.0 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.52 ms. Allocated memory is still 201.9 MB. Free memory was 166.0 MB in the beginning and 161.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1229.25 ms. Allocated memory was 201.9 MB in the beginning and 230.7 MB in the end (delta: 28.8 MB). Free memory was 161.3 MB in the beginning and 193.2 MB in the end (delta: -31.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12893.94 ms. Allocated memory was 230.7 MB in the beginning and 448.8 MB in the end (delta: 218.1 MB). Free memory was 193.2 MB in the beginning and 355.8 MB in the end (delta: -162.6 MB). Peak memory consumption was 281.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 428]: 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: 434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(1 <= systemActive) - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((((((((1 == waterLevel && 0 == splverifierCounter) && pumpRunning == 0) || !(0 == \old(pumpRunning))) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 1) && (2 == waterLevel || waterLevel <= 1))) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || ((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1)) || (((1 <= switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || !(\old(waterLevel) == 1)) || !(1 <= systemActive) - InvariantResult [Line: 444]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 245 locations, 1 error locations. SAFE Result, 12.8s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 6.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1843 SDtfs, 1534 SDslu, 4901 SDs, 0 SdLazy, 2200 SolverSat, 572 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 280 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=676occurred in iteration=9, 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 119 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 1164 PreInvPairs, 1281 NumberOfFragments, 2380 HoareAnnotationTreeSize, 1164 FomulaSimplifications, 4365 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 61 FomulaSimplificationsInter, 11112 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1050 NumberOfCodeBlocks, 1050 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1039 ConstructedInterpolants, 0 QuantifiedInterpolants, 198317 SizeOfPredicates, 4 NumberOfNonLiveVariables, 916 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 89/111 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...