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_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:38:21,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:38:21,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:38:21,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:38:21,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:38:21,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:38:21,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:38:21,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:38:21,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:38:21,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:38:21,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:38:21,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:38:21,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:38:21,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:38:21,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:38:21,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:38:21,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:38:21,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:38:21,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:38:21,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:38:21,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:38:21,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:38:21,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:38:21,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:38:21,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:38:21,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:38:21,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:38:21,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:38:21,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:38:21,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:38:21,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:38:21,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:38:21,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:38:21,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:38:21,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:38:21,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:38:21,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:38:21,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:38:21,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:38:21,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:38:21,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:38:21,130 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 [2019-09-16 16:38:21,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:38:21,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:38:21,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:38:21,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:38:21,147 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:38:21,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:38:21,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:38:21,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:38:21,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:38:21,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:38:21,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:38:21,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:38:21,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:38:21,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:38:21,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:38:21,149 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:38:21,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:38:21,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:38:21,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:38:21,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:38:21,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:38:21,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:38:21,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:38:21,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:38:21,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:38:21,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:38:21,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:38:21,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:38:21,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:38:21,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:38:21,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:38:21,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:38:21,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:38:21,200 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:38:21,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2019-09-16 16:38:21,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b89c806e/ac3f52eeafdb4b03a299fd86ed61ef12/FLAGbcf692869 [2019-09-16 16:38:21,774 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:38:21,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2019-09-16 16:38:21,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b89c806e/ac3f52eeafdb4b03a299fd86ed61ef12/FLAGbcf692869 [2019-09-16 16:38:22,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b89c806e/ac3f52eeafdb4b03a299fd86ed61ef12 [2019-09-16 16:38:22,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:38:22,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:38:22,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:22,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:38:22,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:38:22,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14350cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22, skipping insertion in model container [2019-09-16 16:38:22,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,179 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:38:22,246 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:38:22,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:22,695 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:38:22,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:22,824 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:38:22,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22 WrapperNode [2019-09-16 16:38:22,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:22,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:38:22,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:38:22,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:38:22,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (1/1) ... [2019-09-16 16:38:22,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:38:22,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:38:22,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:38:22,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:38:22,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (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 [2019-09-16 16:38:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:38:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:38:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:38:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:38:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:38:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:38:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:38:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:38:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:38:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:38:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:38:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:38:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:38:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:38:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:38:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-16 16:38:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:38:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:38:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:38:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:38:23,030 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:38:23,031 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:38:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:38:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:38:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:38:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:38:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:38:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:38:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:38:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:38:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:38:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:38:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:38:23,034 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:38:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:38:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:38:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:38:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:38:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:38:23,035 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:38:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:38:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:38:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:38:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:38:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:38:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:38:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:38:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:38:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:38:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:38:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:38:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:38:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:38:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:38:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:38:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:38:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:38:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:38:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:38:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:38:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:38:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:38:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:38:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-16 16:38:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:38:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:38:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:38:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:38:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:38:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:38:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:38:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:38:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:38:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:38:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:38:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:38:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:38:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:38:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:38:24,190 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:38:24,190 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:38:24,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:24 BoogieIcfgContainer [2019-09-16 16:38:24,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:38:24,194 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:38:24,194 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:38:24,198 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:38:24,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:38:22" (1/3) ... [2019-09-16 16:38:24,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@229347ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:24, skipping insertion in model container [2019-09-16 16:38:24,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:22" (2/3) ... [2019-09-16 16:38:24,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@229347ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:24, skipping insertion in model container [2019-09-16 16:38:24,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:24" (3/3) ... [2019-09-16 16:38:24,204 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product44.cil.c [2019-09-16 16:38:24,215 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:38:24,227 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:38:24,244 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:38:24,288 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:38:24,289 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:38:24,289 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:38:24,289 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:38:24,290 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:38:24,290 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:38:24,290 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:38:24,291 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:38:24,291 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:38:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states. [2019-09-16 16:38:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:38:24,331 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:24,333 INFO L407 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] [2019-09-16 16:38:24,335 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:24,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:24,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1834170296, now seen corresponding path program 1 times [2019-09-16 16:38:24,344 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:24,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:24,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:24,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:24,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:24,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:24,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:38:24,776 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:38:24,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:38:24,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:38:24,799 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 2 states. [2019-09-16 16:38:24,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:24,841 INFO L93 Difference]: Finished difference Result 282 states and 343 transitions. [2019-09-16 16:38:24,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:38:24,843 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-16 16:38:24,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:24,857 INFO L225 Difference]: With dead ends: 282 [2019-09-16 16:38:24,857 INFO L226 Difference]: Without dead ends: 143 [2019-09-16 16:38:24,862 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:38:24,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-09-16 16:38:24,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2019-09-16 16:38:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2019-09-16 16:38:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 165 transitions. [2019-09-16 16:38:24,918 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 165 transitions. Word has length 59 [2019-09-16 16:38:24,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:24,919 INFO L475 AbstractCegarLoop]: Abstraction has 143 states and 165 transitions. [2019-09-16 16:38:24,919 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:38:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 165 transitions. [2019-09-16 16:38:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:38:24,923 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:24,924 INFO L407 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] [2019-09-16 16:38:24,924 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:24,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:24,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1514103119, now seen corresponding path program 1 times [2019-09-16 16:38:24,925 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:24,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:24,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:24,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:24,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:25,044 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:25,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:38:25,047 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:38:25,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:38:25,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:25,049 INFO L87 Difference]: Start difference. First operand 143 states and 165 transitions. Second operand 3 states. [2019-09-16 16:38:25,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:25,106 INFO L93 Difference]: Finished difference Result 218 states and 251 transitions. [2019-09-16 16:38:25,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:38:25,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-16 16:38:25,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:25,113 INFO L225 Difference]: With dead ends: 218 [2019-09-16 16:38:25,113 INFO L226 Difference]: Without dead ends: 134 [2019-09-16 16:38:25,115 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:25,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-09-16 16:38:25,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-09-16 16:38:25,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-09-16 16:38:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 153 transitions. [2019-09-16 16:38:25,136 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 153 transitions. Word has length 60 [2019-09-16 16:38:25,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:25,136 INFO L475 AbstractCegarLoop]: Abstraction has 134 states and 153 transitions. [2019-09-16 16:38:25,136 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:38:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 153 transitions. [2019-09-16 16:38:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-16 16:38:25,139 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:25,139 INFO L407 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] [2019-09-16 16:38:25,140 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:25,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:25,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1793464780, now seen corresponding path program 1 times [2019-09-16 16:38:25,140 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:25,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:25,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:25,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:25,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:25,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:25,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:25,305 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:25,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:25,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:25,306 INFO L87 Difference]: Start difference. First operand 134 states and 153 transitions. Second operand 7 states. [2019-09-16 16:38:25,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:25,840 INFO L93 Difference]: Finished difference Result 402 states and 479 transitions. [2019-09-16 16:38:25,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:38:25,841 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-16 16:38:25,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:25,844 INFO L225 Difference]: With dead ends: 402 [2019-09-16 16:38:25,845 INFO L226 Difference]: Without dead ends: 296 [2019-09-16 16:38:25,846 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:38:25,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2019-09-16 16:38:25,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 272. [2019-09-16 16:38:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2019-09-16 16:38:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 322 transitions. [2019-09-16 16:38:25,907 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 322 transitions. Word has length 65 [2019-09-16 16:38:25,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:25,908 INFO L475 AbstractCegarLoop]: Abstraction has 272 states and 322 transitions. [2019-09-16 16:38:25,908 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 322 transitions. [2019-09-16 16:38:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-16 16:38:25,911 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:25,911 INFO L407 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] [2019-09-16 16:38:25,912 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:25,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:25,912 INFO L82 PathProgramCache]: Analyzing trace with hash -10520395, now seen corresponding path program 1 times [2019-09-16 16:38:25,912 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:25,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:25,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:25,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:25,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:38:26,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:26,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:26,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:26,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:26,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:26,089 INFO L87 Difference]: Start difference. First operand 272 states and 322 transitions. Second operand 7 states. [2019-09-16 16:38:26,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:26,812 INFO L93 Difference]: Finished difference Result 682 states and 859 transitions. [2019-09-16 16:38:26,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:38:26,813 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-16 16:38:26,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:26,819 INFO L225 Difference]: With dead ends: 682 [2019-09-16 16:38:26,819 INFO L226 Difference]: Without dead ends: 438 [2019-09-16 16:38:26,822 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:38:26,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2019-09-16 16:38:26,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 390. [2019-09-16 16:38:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2019-09-16 16:38:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 462 transitions. [2019-09-16 16:38:26,887 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 462 transitions. Word has length 70 [2019-09-16 16:38:26,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:26,887 INFO L475 AbstractCegarLoop]: Abstraction has 390 states and 462 transitions. [2019-09-16 16:38:26,887 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 462 transitions. [2019-09-16 16:38:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-16 16:38:26,893 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:26,893 INFO L407 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:26,894 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:26,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:26,898 INFO L82 PathProgramCache]: Analyzing trace with hash -762155168, now seen corresponding path program 1 times [2019-09-16 16:38:26,898 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:26,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:26,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:26,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:26,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:27,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:27,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:38:27,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:38:27,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:38:27,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:38:27,116 INFO L87 Difference]: Start difference. First operand 390 states and 462 transitions. Second operand 4 states. [2019-09-16 16:38:27,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:27,426 INFO L93 Difference]: Finished difference Result 1438 states and 1802 transitions. [2019-09-16 16:38:27,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:38:27,427 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2019-09-16 16:38:27,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:27,436 INFO L225 Difference]: With dead ends: 1438 [2019-09-16 16:38:27,436 INFO L226 Difference]: Without dead ends: 1076 [2019-09-16 16:38:27,439 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:38:27,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1076 states. [2019-09-16 16:38:27,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1076 to 1056. [2019-09-16 16:38:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1056 states. [2019-09-16 16:38:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 1293 transitions. [2019-09-16 16:38:27,522 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 1293 transitions. Word has length 103 [2019-09-16 16:38:27,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:27,523 INFO L475 AbstractCegarLoop]: Abstraction has 1056 states and 1293 transitions. [2019-09-16 16:38:27,523 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:38:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1293 transitions. [2019-09-16 16:38:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-16 16:38:27,527 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:27,527 INFO L407 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:27,527 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:27,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:27,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1731736191, now seen corresponding path program 1 times [2019-09-16 16:38:27,528 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:27,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:27,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:27,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:27,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:27,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:27,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:38:27,611 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:38:27,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:38:27,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:38:27,613 INFO L87 Difference]: Start difference. First operand 1056 states and 1293 transitions. Second operand 6 states. [2019-09-16 16:38:27,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:27,696 INFO L93 Difference]: Finished difference Result 2126 states and 2692 transitions. [2019-09-16 16:38:27,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:27,697 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103 [2019-09-16 16:38:27,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:27,706 INFO L225 Difference]: With dead ends: 2126 [2019-09-16 16:38:27,706 INFO L226 Difference]: Without dead ends: 1098 [2019-09-16 16:38:27,710 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:27,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1098 states. [2019-09-16 16:38:27,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1098 to 1086. [2019-09-16 16:38:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1086 states. [2019-09-16 16:38:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 1086 states and 1325 transitions. [2019-09-16 16:38:27,785 INFO L78 Accepts]: Start accepts. Automaton has 1086 states and 1325 transitions. Word has length 103 [2019-09-16 16:38:27,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:27,787 INFO L475 AbstractCegarLoop]: Abstraction has 1086 states and 1325 transitions. [2019-09-16 16:38:27,787 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:38:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1325 transitions. [2019-09-16 16:38:27,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-09-16 16:38:27,792 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:27,793 INFO L407 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:27,793 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:27,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:27,794 INFO L82 PathProgramCache]: Analyzing trace with hash 513843263, now seen corresponding path program 1 times [2019-09-16 16:38:27,794 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:27,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:27,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:27,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:27,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:27,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:27,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-16 16:38:27,939 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-16 16:38:27,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-16 16:38:27,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:27,940 INFO L87 Difference]: Start difference. First operand 1086 states and 1325 transitions. Second operand 8 states. [2019-09-16 16:38:28,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:28,012 INFO L93 Difference]: Finished difference Result 1941 states and 2427 transitions. [2019-09-16 16:38:28,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:38:28,013 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2019-09-16 16:38:28,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:28,019 INFO L225 Difference]: With dead ends: 1941 [2019-09-16 16:38:28,020 INFO L226 Difference]: Without dead ends: 883 [2019-09-16 16:38:28,024 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:28,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2019-09-16 16:38:28,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 883. [2019-09-16 16:38:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2019-09-16 16:38:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1064 transitions. [2019-09-16 16:38:28,080 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1064 transitions. Word has length 103 [2019-09-16 16:38:28,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:28,081 INFO L475 AbstractCegarLoop]: Abstraction has 883 states and 1064 transitions. [2019-09-16 16:38:28,081 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-16 16:38:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1064 transitions. [2019-09-16 16:38:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-16 16:38:28,084 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:28,084 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:28,085 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:28,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:28,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1595809660, now seen corresponding path program 1 times [2019-09-16 16:38:28,085 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:28,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:28,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:28,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:28,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:28,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:28,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-16 16:38:28,260 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:38:28,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:38:28,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:38:28,261 INFO L87 Difference]: Start difference. First operand 883 states and 1064 transitions. Second operand 9 states. [2019-09-16 16:38:29,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:29,369 INFO L93 Difference]: Finished difference Result 2434 states and 3065 transitions. [2019-09-16 16:38:29,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-16 16:38:29,369 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 107 [2019-09-16 16:38:29,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:29,380 INFO L225 Difference]: With dead ends: 2434 [2019-09-16 16:38:29,380 INFO L226 Difference]: Without dead ends: 1755 [2019-09-16 16:38:29,384 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:38:29,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1755 states. [2019-09-16 16:38:29,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1755 to 1552. [2019-09-16 16:38:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1552 states. [2019-09-16 16:38:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 1852 transitions. [2019-09-16 16:38:29,485 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 1852 transitions. Word has length 107 [2019-09-16 16:38:29,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:29,485 INFO L475 AbstractCegarLoop]: Abstraction has 1552 states and 1852 transitions. [2019-09-16 16:38:29,485 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:38:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1852 transitions. [2019-09-16 16:38:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-16 16:38:29,489 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:29,489 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:29,489 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:29,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:29,490 INFO L82 PathProgramCache]: Analyzing trace with hash 439174861, now seen corresponding path program 1 times [2019-09-16 16:38:29,490 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:29,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:29,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:29,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:29,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-16 16:38:29,652 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:38:29,652 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:38:29,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:29,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-16 16:38:29,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:38:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:38:30,130 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:38:30,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-16 16:38:30,163 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-16 16:38:30,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-16 16:38:30,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-16 16:38:30,164 INFO L87 Difference]: Start difference. First operand 1552 states and 1852 transitions. Second operand 16 states. [2019-09-16 16:38:31,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:31,472 INFO L93 Difference]: Finished difference Result 3309 states and 4100 transitions. [2019-09-16 16:38:31,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-16 16:38:31,472 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 151 [2019-09-16 16:38:31,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:31,485 INFO L225 Difference]: With dead ends: 3309 [2019-09-16 16:38:31,485 INFO L226 Difference]: Without dead ends: 1955 [2019-09-16 16:38:31,490 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2019-09-16 16:38:31,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1955 states. [2019-09-16 16:38:31,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1955 to 1537. [2019-09-16 16:38:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1537 states. [2019-09-16 16:38:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1537 states and 1788 transitions. [2019-09-16 16:38:31,617 INFO L78 Accepts]: Start accepts. Automaton has 1537 states and 1788 transitions. Word has length 151 [2019-09-16 16:38:31,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:31,618 INFO L475 AbstractCegarLoop]: Abstraction has 1537 states and 1788 transitions. [2019-09-16 16:38:31,618 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-16 16:38:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1788 transitions. [2019-09-16 16:38:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-09-16 16:38:31,626 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:31,626 INFO L407 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:31,627 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:31,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:31,627 INFO L82 PathProgramCache]: Analyzing trace with hash -31492180, now seen corresponding path program 1 times [2019-09-16 16:38:31,627 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:31,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:31,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:31,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:31,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2019-09-16 16:38:31,899 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:31,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:38:31,900 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:38:31,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:38:31,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:31,901 INFO L87 Difference]: Start difference. First operand 1537 states and 1788 transitions. Second operand 3 states. [2019-09-16 16:38:32,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:32,013 INFO L93 Difference]: Finished difference Result 2430 states and 2832 transitions. [2019-09-16 16:38:32,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:38:32,014 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2019-09-16 16:38:32,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:32,022 INFO L225 Difference]: With dead ends: 2430 [2019-09-16 16:38:32,023 INFO L226 Difference]: Without dead ends: 955 [2019-09-16 16:38:32,030 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:32,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2019-09-16 16:38:32,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 935. [2019-09-16 16:38:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 935 states. [2019-09-16 16:38:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1072 transitions. [2019-09-16 16:38:32,084 INFO L78 Accepts]: Start accepts. Automaton has 935 states and 1072 transitions. Word has length 274 [2019-09-16 16:38:32,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:32,085 INFO L475 AbstractCegarLoop]: Abstraction has 935 states and 1072 transitions. [2019-09-16 16:38:32,085 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:38:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1072 transitions. [2019-09-16 16:38:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-09-16 16:38:32,092 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:32,092 INFO L407 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-16 16:38:32,092 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:32,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:32,093 INFO L82 PathProgramCache]: Analyzing trace with hash 296568028, now seen corresponding path program 1 times [2019-09-16 16:38:32,093 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:32,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:32,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:32,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:32,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 124 proven. 14 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2019-09-16 16:38:32,326 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:38:32,326 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:38:32,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:32,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 22 conjunts are in the unsatisfiable core [2019-09-16 16:38:32,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:38:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 259 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2019-09-16 16:38:32,914 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:38:32,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2019-09-16 16:38:32,919 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-16 16:38:32,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-16 16:38:32,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:38:32,920 INFO L87 Difference]: Start difference. First operand 935 states and 1072 transitions. Second operand 19 states. [2019-09-16 16:38:35,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:35,736 INFO L93 Difference]: Finished difference Result 2360 states and 3010 transitions. [2019-09-16 16:38:35,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-09-16 16:38:35,737 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 309 [2019-09-16 16:38:35,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:35,738 INFO L225 Difference]: With dead ends: 2360 [2019-09-16 16:38:35,738 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:38:35,746 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=270, Invalid=1136, Unknown=0, NotChecked=0, Total=1406 [2019-09-16 16:38:35,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:38:35,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:38:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:38:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:38:35,752 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 309 [2019-09-16 16:38:35,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:35,752 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:38:35,753 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-16 16:38:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:38:35,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:38:35,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:38:36,004 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 81 [2019-09-16 16:38:37,311 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 28 [2019-09-16 16:38:37,758 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 36 [2019-09-16 16:38:38,299 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2019-09-16 16:38:38,483 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 28 [2019-09-16 16:38:39,057 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2019-09-16 16:38:39,973 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 59 [2019-09-16 16:38:40,103 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 1 [2019-09-16 16:38:40,211 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 1 [2019-09-16 16:38:40,448 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 35 [2019-09-16 16:38:40,812 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2019-09-16 16:38:41,125 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 39 [2019-09-16 16:38:41,319 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27 [2019-09-16 16:38:41,463 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27 [2019-09-16 16:38:41,710 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2019-09-16 16:38:41,848 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 31 [2019-09-16 16:38:42,080 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 29 [2019-09-16 16:38:42,314 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 36 [2019-09-16 16:38:42,548 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-09-16 16:38:43,271 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 51 [2019-09-16 16:38:43,506 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2019-09-16 16:38:43,678 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 27 [2019-09-16 16:38:43,907 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 30 [2019-09-16 16:38:44,309 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 33 [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point L224(lines 224 228) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point L224-1(lines 224 228) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point L218-2(lines 218 239) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 193 248) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point L240(lines 217 241) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 193 248) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 193 248) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point L281-1(lines 281 285) no Hoare annotation was computed. [2019-09-16 16:38:44,322 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 249 308) no Hoare annotation was computed. [2019-09-16 16:38:44,323 INFO L443 ceAbstractionStarter]: For program point L276(line 276) no Hoare annotation was computed. [2019-09-16 16:38:44,323 INFO L443 ceAbstractionStarter]: For program point L275-2(lines 275 300) no Hoare annotation was computed. [2019-09-16 16:38:44,323 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 249 308) no Hoare annotation was computed. [2019-09-16 16:38:44,323 INFO L443 ceAbstractionStarter]: For program point L301(lines 274 302) no Hoare annotation was computed. [2019-09-16 16:38:44,323 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 249 308) no Hoare annotation was computed. [2019-09-16 16:38:44,323 INFO L443 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2019-09-16 16:38:44,323 INFO L443 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2019-09-16 16:38:44,323 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 803 809) the Hoare annotation is: true [2019-09-16 16:38:44,323 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 803 809) no Hoare annotation was computed. [2019-09-16 16:38:44,324 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 810 818) no Hoare annotation was computed. [2019-09-16 16:38:44,324 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 810 818) the Hoare annotation is: true [2019-09-16 16:38:44,324 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 810 818) no Hoare annotation was computed. [2019-09-16 16:38:44,324 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 928 935) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-16 16:38:44,324 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 928 935) no Hoare annotation was computed. [2019-09-16 16:38:44,324 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 928 935) no Hoare annotation was computed. [2019-09-16 16:38:44,324 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 936 945) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (let ((.cse3 (not (= ~systemActive~0 0))) (.cse4 (or .cse6 .cse1)) (.cse5 (not (= ~waterLevel~0 2))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (or .cse6 .cse0 .cse1))) (and (or (not (<= ~waterLevel~0 2)) (not (= 1 ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2 .cse5) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse6 .cse3 (not (= ~waterLevel~0 1)) (<= 1 ~switchedOnBeforeTS~0)) (or .cse7 .cse2 .cse3 .cse4) (or .cse8 .cse2 .cse5) (or .cse7 .cse2 .cse8)))) [2019-09-16 16:38:44,325 INFO L443 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2019-09-16 16:38:44,325 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 936 945) no Hoare annotation was computed. [2019-09-16 16:38:44,325 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 936 945) no Hoare annotation was computed. [2019-09-16 16:38:44,325 INFO L439 ceAbstractionStarter]: At program point L961(line 961) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse5 .cse4 (or .cse6 .cse2)) (or .cse3 (or .cse6 .cse1 .cse4)) (or .cse3 .cse5 (or .cse6 .cse4)) (or .cse6 .cse1 .cse4 .cse2))) [2019-09-16 16:38:44,325 INFO L443 ceAbstractionStarter]: For program point L959(lines 959 965) no Hoare annotation was computed. [2019-09-16 16:38:44,325 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 968) no Hoare annotation was computed. [2019-09-16 16:38:44,326 INFO L439 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 0))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse3 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 (or .cse6 .cse7)) (or .cse5 .cse7 (or .cse6 .cse2)) (or .cse4 .cse3 (or .cse6 .cse1 .cse7)) (or .cse4 .cse3 .cse0 .cse1 .cse7) (or .cse6 .cse1 .cse7 .cse2))) [2019-09-16 16:38:44,326 INFO L443 ceAbstractionStarter]: For program point L956-1(line 956) no Hoare annotation was computed. [2019-09-16 16:38:44,326 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 971) no Hoare annotation was computed. [2019-09-16 16:38:44,326 INFO L443 ceAbstractionStarter]: For program point L954-1(lines 946 974) no Hoare annotation was computed. [2019-09-16 16:38:44,326 INFO L446 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: true [2019-09-16 16:38:44,326 INFO L443 ceAbstractionStarter]: For program point L952-1(line 952) no Hoare annotation was computed. [2019-09-16 16:38:44,326 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 946 974) the Hoare annotation is: true [2019-09-16 16:38:44,326 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 946 974) no Hoare annotation was computed. [2019-09-16 16:38:44,327 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 894 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,327 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 894 916) no Hoare annotation was computed. [2019-09-16 16:38:44,327 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 894 916) no Hoare annotation was computed. [2019-09-16 16:38:44,327 INFO L439 ceAbstractionStarter]: At program point L906(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~7 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,327 INFO L439 ceAbstractionStarter]: At program point L906-1(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~7 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,327 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 911) no Hoare annotation was computed. [2019-09-16 16:38:44,327 INFO L443 ceAbstractionStarter]: For program point L904-1(lines 904 911) no Hoare annotation was computed. [2019-09-16 16:38:44,327 INFO L443 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2019-09-16 16:38:44,328 INFO L439 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,328 INFO L439 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,328 INFO L439 ceAbstractionStarter]: At program point L900-1(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,328 INFO L443 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2019-09-16 16:38:44,328 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-09-16 16:38:44,328 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 851 874) no Hoare annotation was computed. [2019-09-16 16:38:44,328 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-09-16 16:38:44,328 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-09-16 16:38:44,328 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-09-16 16:38:44,328 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 851 874) no Hoare annotation was computed. [2019-09-16 16:38:44,328 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 851 874) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 688 702) no Hoare annotation was computed. [2019-09-16 16:38:44,329 INFO L439 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (not (<= ~waterLevel~0 1)) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2))) (or .cse0 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:44,329 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 688 702) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0))) (and (or (not (<= ~waterLevel~0 1)) .cse0 (or .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or .cse1 (not (= ~waterLevel~0 1)) .cse0) (or (or .cse1 (not (= ~waterLevel~0 2))) .cse0) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2))))) [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 688 702) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point L692(lines 692 698) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 624 632) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 624 632) the Hoare annotation is: true [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 624 632) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point L640(lines 640 648) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point L640-2(lines 640 648) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 633 668) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 660) no Hoare annotation was computed. [2019-09-16 16:38:44,330 INFO L443 ceAbstractionStarter]: For program point L652-2(lines 652 660) no Hoare annotation was computed. [2019-09-16 16:38:44,331 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 633 668) no Hoare annotation was computed. [2019-09-16 16:38:44,331 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 633 668) no Hoare annotation was computed. [2019-09-16 16:38:44,331 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 796 802) no Hoare annotation was computed. [2019-09-16 16:38:44,331 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 796 802) the Hoare annotation is: true [2019-09-16 16:38:44,331 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 147 192) no Hoare annotation was computed. [2019-09-16 16:38:44,331 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 147 192) no Hoare annotation was computed. [2019-09-16 16:38:44,331 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 147 192) no Hoare annotation was computed. [2019-09-16 16:38:44,331 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 487) no Hoare annotation was computed. [2019-09-16 16:38:44,331 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 494) no Hoare annotation was computed. [2019-09-16 16:38:44,332 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 460 505) no Hoare annotation was computed. [2019-09-16 16:38:44,332 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 474 494) no Hoare annotation was computed. [2019-09-16 16:38:44,332 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 460 505) no Hoare annotation was computed. [2019-09-16 16:38:44,332 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 460 505) no Hoare annotation was computed. [2019-09-16 16:38:44,332 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 883 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,332 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 883 893) no Hoare annotation was computed. [2019-09-16 16:38:44,332 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,333 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 883 893) no Hoare annotation was computed. [2019-09-16 16:38:44,333 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 613 623) the Hoare annotation is: true [2019-09-16 16:38:44,333 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 613 623) no Hoare annotation was computed. [2019-09-16 16:38:44,333 INFO L446 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: true [2019-09-16 16:38:44,333 INFO L443 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2019-09-16 16:38:44,333 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 613 623) no Hoare annotation was computed. [2019-09-16 16:38:44,333 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 605 612) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2))) [2019-09-16 16:38:44,333 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 605 612) no Hoare annotation was computed. [2019-09-16 16:38:44,334 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 605 612) no Hoare annotation was computed. [2019-09-16 16:38:44,334 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2019-09-16 16:38:44,334 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2019-09-16 16:38:44,334 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2019-09-16 16:38:44,334 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2019-09-16 16:38:44,334 INFO L439 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (let ((.cse3 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse3 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse3 (or .cse1 .cse2 .cse0)))) [2019-09-16 16:38:44,334 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 554 578) no Hoare annotation was computed. [2019-09-16 16:38:44,335 INFO L439 ceAbstractionStarter]: At program point L568(line 568) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse2 (not (<= ~waterLevel~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 .cse4)) (.cse1 (and (= 0 processEnvironment_~tmp~3) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse2 .cse0 .cse1)))) [2019-09-16 16:38:44,335 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 554 578) no Hoare annotation was computed. [2019-09-16 16:38:44,335 INFO L439 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) .cse2 (or .cse3 .cse1 (not (= ~waterLevel~0 2)))) (or .cse0 (or .cse3 .cse1 .cse2)))) [2019-09-16 16:38:44,335 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 554 578) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= ~waterLevel~0 1))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4)) (or .cse1 .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2019-09-16 16:38:44,335 INFO L443 ceAbstractionStarter]: For program point L562(lines 562 570) no Hoare annotation was computed. [2019-09-16 16:38:44,336 INFO L439 ceAbstractionStarter]: At program point L560(line 560) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse1 .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))))) [2019-09-16 16:38:44,336 INFO L443 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2019-09-16 16:38:44,336 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 575) no Hoare annotation was computed. [2019-09-16 16:38:44,336 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 546 552) no Hoare annotation was computed. [2019-09-16 16:38:44,336 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 546 552) the Hoare annotation is: true [2019-09-16 16:38:44,336 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 713 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,336 INFO L439 ceAbstractionStarter]: At program point L735(line 735) the Hoare annotation is: (let ((.cse2 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0))) (let ((.cse6 (= ~pumpRunning~0 1)) (.cse3 (= 2 ~waterLevel~0)) (.cse7 (and .cse2 .cse4)) (.cse8 (= 0 ~systemActive~0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 (= 1 ~waterLevel~0) .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse6) (and .cse0 .cse7 .cse3 .cse8) (and .cse0 .cse7 .cse5 .cse8) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse5 .cse4)))) [2019-09-16 16:38:44,337 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 739) no Hoare annotation was computed. [2019-09-16 16:38:44,337 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 733 739) no Hoare annotation was computed. [2019-09-16 16:38:44,337 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 713 780) no Hoare annotation was computed. [2019-09-16 16:38:44,337 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 729) no Hoare annotation was computed. [2019-09-16 16:38:44,337 INFO L439 ceAbstractionStarter]: At program point L773(lines 722 774) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:44,337 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1)) (and .cse0 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2019-09-16 16:38:44,337 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 767) no Hoare annotation was computed. [2019-09-16 16:38:44,338 INFO L439 ceAbstractionStarter]: At program point L761-1(lines 753 768) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse3 .cse2) (and .cse4 .cse0 .cse1 .cse5 .cse6) (and .cse0 .cse1 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse1 .cse5 .cse2) (and (and .cse1 .cse2) (= 0 ~systemActive~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))))) [2019-09-16 16:38:44,338 INFO L443 ceAbstractionStarter]: For program point L724(lines 723 772) no Hoare annotation was computed. [2019-09-16 16:38:44,338 INFO L439 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 (<= ~waterLevel~0 2) .cse3) (and (<= ~waterLevel~0 1) (and .cse4 .cse0 .cse1)) (and .cse0 .cse2 .cse1) (not (= |old(~waterLevel~0)| 1)))) [2019-09-16 16:38:44,338 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 768) no Hoare annotation was computed. [2019-09-16 16:38:44,338 INFO L439 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (<= ~waterLevel~0 1)) (.cse2 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse3 .cse1 .cse2) (= 0 ~systemActive~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse0 .cse1 .cse4 .cse2) (and .cse3 .cse0 .cse1 .cse5 .cse6) (and .cse0 .cse1 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse1 .cse5 .cse2))) [2019-09-16 16:38:44,339 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 749) no Hoare annotation was computed. [2019-09-16 16:38:44,339 INFO L443 ceAbstractionStarter]: For program point L743-1(lines 743 749) no Hoare annotation was computed. [2019-09-16 16:38:44,339 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 713 780) no Hoare annotation was computed. [2019-09-16 16:38:44,339 INFO L439 ceAbstractionStarter]: At program point L770(lines 723 772) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0))) (let ((.cse3 (= 2 ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (and .cse0 .cse2 .cse4)) (.cse6 (= 0 ~systemActive~0)) (.cse1 (= 1 ~systemActive~0)) (.cse7 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4) (and .cse3 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse7 .cse8) (and .cse1 .cse2 .cse3 .cse8) (and .cse7 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse7 .cse4)))) [2019-09-16 16:38:44,339 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 414 459) no Hoare annotation was computed. [2019-09-16 16:38:44,339 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 414 459) no Hoare annotation was computed. [2019-09-16 16:38:44,339 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 441) no Hoare annotation was computed. [2019-09-16 16:38:44,339 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 414 459) no Hoare annotation was computed. [2019-09-16 16:38:44,340 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 448) no Hoare annotation was computed. [2019-09-16 16:38:44,340 INFO L443 ceAbstractionStarter]: For program point L428-1(lines 428 448) no Hoare annotation was computed. [2019-09-16 16:38:44,340 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 579 586) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:44,340 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 579 586) no Hoare annotation was computed. [2019-09-16 16:38:44,340 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 579 586) no Hoare annotation was computed. [2019-09-16 16:38:44,340 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-09-16 16:38:44,340 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-09-16 16:38:44,340 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-09-16 16:38:44,340 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 311 413) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 339) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point L360-2(lines 360 380) no Hoare annotation was computed. [2019-09-16 16:38:44,341 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 311 413) no Hoare annotation was computed. [2019-09-16 16:38:44,342 INFO L443 ceAbstractionStarter]: For program point L381(lines 359 382) no Hoare annotation was computed. [2019-09-16 16:38:44,342 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 356) no Hoare annotation was computed. [2019-09-16 16:38:44,342 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 311 413) no Hoare annotation was computed. [2019-09-16 16:38:44,342 INFO L443 ceAbstractionStarter]: For program point L400(lines 400 407) no Hoare annotation was computed. [2019-09-16 16:38:44,342 INFO L443 ceAbstractionStarter]: For program point L361(lines 360 380) no Hoare annotation was computed. [2019-09-16 16:38:44,342 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-09-16 16:38:44,342 INFO L443 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2019-09-16 16:38:44,342 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 398) no Hoare annotation was computed. [2019-09-16 16:38:44,343 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 786 795) no Hoare annotation was computed. [2019-09-16 16:38:44,343 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 786 795) no Hoare annotation was computed. [2019-09-16 16:38:44,343 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 786 795) no Hoare annotation was computed. [2019-09-16 16:38:44,343 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:44,343 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-16 16:38:44,343 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:44,343 INFO L439 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:44,343 INFO L443 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2019-09-16 16:38:44,344 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 588 604) no Hoare annotation was computed. [2019-09-16 16:38:44,344 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 588 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:44,344 INFO L439 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-16 16:38:44,344 INFO L443 ceAbstractionStarter]: For program point L599-1(lines 588 604) no Hoare annotation was computed. [2019-09-16 16:38:44,344 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 601) no Hoare annotation was computed. [2019-09-16 16:38:44,344 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2019-09-16 16:38:44,344 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-09-16 16:38:44,344 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-09-16 16:38:44,345 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 669 687) no Hoare annotation was computed. [2019-09-16 16:38:44,345 INFO L443 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2019-09-16 16:38:44,345 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 669 687) the Hoare annotation is: true [2019-09-16 16:38:44,345 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 669 687) no Hoare annotation was computed. [2019-09-16 16:38:44,345 INFO L446 ceAbstractionStarter]: At program point L676(line 676) the Hoare annotation is: true [2019-09-16 16:38:44,345 INFO L443 ceAbstractionStarter]: For program point L678-2(lines 678 682) no Hoare annotation was computed. [2019-09-16 16:38:44,345 INFO L443 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2019-09-16 16:38:44,345 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-09-16 16:38:44,346 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2019-09-16 16:38:44,346 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-09-16 16:38:44,346 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:44,346 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:38:44,346 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:44,346 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-09-16 16:38:44,346 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-09-16 16:38:44,346 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-09-16 16:38:44,347 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse10 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse1 (and .cse6 .cse10 (= ~pumpRunning~0 0))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 1)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or (or .cse2 .cse4) .cse5) (and .cse6 (= 1 ~waterLevel~0) .cse7)) (or (or .cse0 .cse2 .cse4) .cse1) (or (not (<= |old(~waterLevel~0)| 1)) .cse1 (or .cse0 .cse2 .cse8)) (or .cse9 .cse5 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse2 .cse8 (and .cse6 .cse7 .cse10 .cse3)) (or (not (= ~systemActive~0 0)) .cse9 .cse0)))) [2019-09-16 16:38:44,347 INFO L439 ceAbstractionStarter]: At program point L533(lines 533 539) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse1 (and .cse6 .cse8 (= ~pumpRunning~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 1)) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or (or .cse2 .cse4) .cse5) (and .cse6 (= 1 ~waterLevel~0) .cse7)) (or (or .cse0 .cse2 .cse4) .cse1 (and .cse7 .cse8)) (or (not (= ~systemActive~0 0)) .cse9 .cse1 .cse0) (or (not (<= |old(~waterLevel~0)| 1)) .cse1 (or .cse0 .cse2 .cse10)) (or .cse9 .cse5 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse2 .cse10 (and .cse6 .cse7 .cse8 .cse3))))) [2019-09-16 16:38:44,347 INFO L439 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2 .cse4) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (not (<= |old(~waterLevel~0)| 1)) .cse3 .cse1 .cse5 .cse4) (or (not (= ~systemActive~0 0)) .cse6 .cse0) (or (or .cse0 .cse1 .cse5) .cse6))) [2019-09-16 16:38:44,348 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 519 545) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~pumpRunning~0 0)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse1 (= ~pumpRunning~0 1)) (.cse10 (or .cse11 .cse5)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse2 .cse14)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~systemActive~0 0))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse7 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (or .cse11 .cse4 .cse5))) (and (or .cse0 (and .cse1 .cse2) .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or (or (or .cse4 .cse8) .cse3) (and (= 2 ~waterLevel~0) .cse1)) (or .cse9 .cse10 .cse7 .cse8) (or .cse0 .cse9 .cse11 .cse12) (or .cse11 .cse12 .cse4 .cse13) (or .cse0 .cse7 .cse9 .cse10) (or .cse9 .cse12 (or .cse11 .cse8)) (or (not (<= |old(~waterLevel~0)| 2)) .cse3 .cse4 .cse5 .cse7) (or .cse12 (or .cse11 .cse4 .cse8)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse11 .cse9 .cse13 (<= 1 ~switchedOnBeforeTS~0)) (or .cse0 (and .cse7 .cse2 .cse14) .cse6)))) [2019-09-16 16:38:44,348 INFO L443 ceAbstractionStarter]: For program point L526(lines 522 544) no Hoare annotation was computed. [2019-09-16 16:38:44,348 INFO L443 ceAbstractionStarter]: For program point L524(lines 522 544) no Hoare annotation was computed. [2019-09-16 16:38:44,348 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 519 545) no Hoare annotation was computed. [2019-09-16 16:38:44,348 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 519 545) no Hoare annotation was computed. [2019-09-16 16:38:44,348 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-09-16 16:38:44,348 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 821 850) no Hoare annotation was computed. [2019-09-16 16:38:44,348 INFO L446 ceAbstractionStarter]: At program point L831-2(lines 831 845) the Hoare annotation is: true [2019-09-16 16:38:44,348 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 821 850) the Hoare annotation is: true [2019-09-16 16:38:44,349 INFO L446 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: true [2019-09-16 16:38:44,349 INFO L443 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2019-09-16 16:38:44,349 INFO L446 ceAbstractionStarter]: At program point L846(lines 821 850) the Hoare annotation is: true [2019-09-16 16:38:44,349 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-09-16 16:38:44,349 INFO L443 ceAbstractionStarter]: For program point L835(lines 835 839) no Hoare annotation was computed. [2019-09-16 16:38:44,349 INFO L446 ceAbstractionStarter]: At program point L835-1(lines 835 839) the Hoare annotation is: true [2019-09-16 16:38:44,349 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 2)) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-16 16:38:44,349 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-09-16 16:38:44,350 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-09-16 16:38:44,350 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 875 881) no Hoare annotation was computed. [2019-09-16 16:38:44,350 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 875 881) the Hoare annotation is: true [2019-09-16 16:38:44,350 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:44,350 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:38:44,350 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:38:44,350 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:44,350 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 703 710) no Hoare annotation was computed. [2019-09-16 16:38:44,350 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 703 710) the Hoare annotation is: true [2019-09-16 16:38:44,350 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 703 710) no Hoare annotation was computed. [2019-09-16 16:38:44,351 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-09-16 16:38:44,351 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-09-16 16:38:44,351 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~systemActive~0 0))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (or .cse4 .cse5)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7) (or .cse2 .cse3 .cse1 .cse4 .cse7) (or (or .cse4 .cse5 (not (= |old(~waterLevel~0)| 1))) .cse1) (or .cse0 .cse5 .cse6 .cse3 .cse1) (or .cse1 .cse8 .cse3 .cse7) (or .cse0 .cse1 .cse8 .cse3)))) [2019-09-16 16:38:44,351 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2019-09-16 16:38:44,351 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2019-09-16 16:38:44,351 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2019-09-16 16:38:44,351 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2019-09-16 16:38:44,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:38:44 BoogieIcfgContainer [2019-09-16 16:38:44,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:38:44,369 INFO L168 Benchmark]: Toolchain (without parser) took 22205.86 ms. Allocated memory was 138.9 MB in the beginning and 629.1 MB in the end (delta: 490.2 MB). Free memory was 84.5 MB in the beginning and 498.6 MB in the end (delta: -414.2 MB). Peak memory consumption was 499.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:44,370 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:38:44,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.32 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 164.6 MB in the end (delta: -80.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:44,372 INFO L168 Benchmark]: Boogie Preprocessor took 136.77 ms. Allocated memory is still 199.8 MB. Free memory was 164.6 MB in the beginning and 160.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:44,373 INFO L168 Benchmark]: RCFGBuilder took 1229.54 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.3 MB in the beginning and 191.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:44,374 INFO L168 Benchmark]: TraceAbstraction took 20173.43 ms. Allocated memory was 222.8 MB in the beginning and 629.1 MB in the end (delta: 406.3 MB). Free memory was 191.8 MB in the beginning and 498.6 MB in the end (delta: -306.8 MB). Peak memory consumption was 522.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:44,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.32 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 164.6 MB in the end (delta: -80.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.77 ms. Allocated memory is still 199.8 MB. Free memory was 164.6 MB in the beginning and 160.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1229.54 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.3 MB in the beginning and 191.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20173.43 ms. Allocated memory was 222.8 MB in the beginning and 629.1 MB in the end (delta: 406.3 MB). Free memory was 191.8 MB in the beginning and 498.6 MB in the end (delta: -306.8 MB). Peak memory consumption was 522.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 723]: Loop Invariant Derived loop invariant: ((((((((((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0) || !(\old(systemActive) == 1)) || (((1 == systemActive && 0 == splverifierCounter) && \old(waterLevel) == waterLevel) && pumpRunning == 0)) || ((2 == waterLevel && (pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && 0 == systemActive)) || !(0 == \old(pumpRunning))) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && waterLevel <= 1) && pumpRunning == 1)) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || ((waterLevel <= 1 && (pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && 0 == systemActive)) || !(\old(waterLevel) == 1)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && waterLevel <= 1) && pumpRunning == 0) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 242 locations, 1 error locations. SAFE Result, 20.0s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 7.3s AutomataDifference, 0.0s DeadEndRemovalTime, 8.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2203 SDtfs, 2099 SDslu, 6368 SDs, 0 SdLazy, 5091 SolverSat, 963 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 622 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1552occurred in iteration=8, 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: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 745 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 3282 PreInvPairs, 3633 NumberOfFragments, 2605 HoareAnnotationTreeSize, 3282 FomulaSimplifications, 29432 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 64 FomulaSimplificationsInter, 22974 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1864 NumberOfCodeBlocks, 1864 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1851 ConstructedInterpolants, 0 QuantifiedInterpolants, 524843 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2253 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 1098/1134 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...