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_spec3_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:23:10,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:23:10,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:23:10,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:23:10,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:23:10,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:23:10,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:23:10,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:23:10,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:23:10,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:23:10,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:23:10,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:23:10,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:23:10,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:23:10,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:23:10,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:23:10,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:23:10,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:23:10,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:23:10,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:23:10,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:23:10,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:23:10,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:23:10,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:23:10,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:23:10,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:23:10,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:23:10,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:23:10,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:23:10,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:23:10,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:23:10,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:23:10,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:23:10,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:23:10,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:23:10,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:23:10,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:23:10,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:23:10,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:23:10,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:23:10,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:23:10,307 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 [2019-10-02 14:23:10,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:23:10,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:23:10,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:23:10,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:23:10,331 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:23:10,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:23:10,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:23:10,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:23:10,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:23:10,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:23:10,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:23:10,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:23:10,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:23:10,334 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:23:10,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:23:10,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:23:10,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:23:10,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:23:10,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:23:10,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:23:10,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:23:10,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:23:10,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:23:10,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:23:10,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:23:10,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:23:10,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:23:10,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:23:10,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:23:10,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:23:10,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:23:10,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:23:10,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:23:10,406 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:23:10,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c [2019-10-02 14:23:10,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83c9dd4a/6c9d6a5bdd6a4779899caf9985b37bec/FLAG3c0c4e0f8 [2019-10-02 14:23:10,955 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:23:10,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c [2019-10-02 14:23:10,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83c9dd4a/6c9d6a5bdd6a4779899caf9985b37bec/FLAG3c0c4e0f8 [2019-10-02 14:23:11,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83c9dd4a/6c9d6a5bdd6a4779899caf9985b37bec [2019-10-02 14:23:11,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:23:11,300 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:23:11,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:23:11,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:23:11,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:23:11,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:11,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb33164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11, skipping insertion in model container [2019-10-02 14:23:11,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:11,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:23:11,359 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:23:11,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:23:11,780 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:23:11,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:23:11,936 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:23:11,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11 WrapperNode [2019-10-02 14:23:11,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:23:11,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:23:11,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:23:11,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:23:11,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:11,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:11,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:11,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:12,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:12,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:12,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (1/1) ... [2019-10-02 14:23:12,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:23:12,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:23:12,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:23:12,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:23:12,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (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 [2019-10-02 14:23:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:23:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:23:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:23:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:23:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:23:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:23:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:23:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:23:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:23:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:23:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-02 14:23:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:23:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:23:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:23:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:23:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:23:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:23:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-02 14:23:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-02 14:23:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:23:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:23:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:23:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:23:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:23:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:23:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:23:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:23:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:23:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:23:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:23:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:23:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:23:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:23:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:23:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:23:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:23:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:23:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-02 14:23:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-02 14:23:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:23:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:23:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:23:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:23:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:23:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:23:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:23:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:23:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:23:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-02 14:23:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:23:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:23:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:23:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:23:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:23:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:23:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-02 14:23:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:23:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:23:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:23:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:23:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-02 14:23:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:23:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:23:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-02 14:23:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-02 14:23:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:23:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:23:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:23:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:23:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:23:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:23:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:23:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:23:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:23:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:23:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:23:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:23:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:23:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:23:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:23:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:23:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:23:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:23:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:23:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:23:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:23:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:23:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:23:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:23:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:23:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:23:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:23:13,276 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:23:13,276 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:23:13,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:23:13 BoogieIcfgContainer [2019-10-02 14:23:13,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:23:13,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:23:13,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:23:13,283 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:23:13,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:23:11" (1/3) ... [2019-10-02 14:23:13,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15032b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:23:13, skipping insertion in model container [2019-10-02 14:23:13,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:23:11" (2/3) ... [2019-10-02 14:23:13,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15032b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:23:13, skipping insertion in model container [2019-10-02 14:23:13,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:23:13" (3/3) ... [2019-10-02 14:23:13,289 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38.cil.c [2019-10-02 14:23:13,299 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:23:13,311 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:23:13,328 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:23:13,356 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:23:13,357 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:23:13,357 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:23:13,357 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:23:13,357 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:23:13,357 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:23:13,358 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:23:13,358 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:23:13,358 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:23:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2019-10-02 14:23:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:23:13,390 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:13,391 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:13,394 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:13,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:13,400 INFO L82 PathProgramCache]: Analyzing trace with hash 639525092, now seen corresponding path program 1 times [2019-10-02 14:23:13,402 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:13,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:13,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:13,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:13,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:13,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:13,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:23:13,762 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:23:13,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:23:13,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:23:13,779 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 2 states. [2019-10-02 14:23:13,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:13,861 INFO L93 Difference]: Finished difference Result 266 states and 329 transitions. [2019-10-02 14:23:13,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:23:13,864 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2019-10-02 14:23:13,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:13,885 INFO L225 Difference]: With dead ends: 266 [2019-10-02 14:23:13,886 INFO L226 Difference]: Without dead ends: 133 [2019-10-02 14:23:13,904 INFO L640 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 [2019-10-02 14:23:13,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-10-02 14:23:13,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-10-02 14:23:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-10-02 14:23:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 156 transitions. [2019-10-02 14:23:13,995 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 156 transitions. Word has length 52 [2019-10-02 14:23:13,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:13,996 INFO L475 AbstractCegarLoop]: Abstraction has 133 states and 156 transitions. [2019-10-02 14:23:13,996 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:23:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 156 transitions. [2019-10-02 14:23:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-02 14:23:14,006 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:14,007 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:14,007 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:14,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:14,008 INFO L82 PathProgramCache]: Analyzing trace with hash -510809670, now seen corresponding path program 1 times [2019-10-02 14:23:14,008 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:14,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:14,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:14,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:14,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:14,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:14,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:23:14,189 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:23:14,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:23:14,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:23:14,189 INFO L87 Difference]: Start difference. First operand 133 states and 156 transitions. Second operand 3 states. [2019-10-02 14:23:14,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:14,209 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2019-10-02 14:23:14,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:23:14,210 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-10-02 14:23:14,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:14,212 INFO L225 Difference]: With dead ends: 211 [2019-10-02 14:23:14,212 INFO L226 Difference]: Without dead ends: 124 [2019-10-02 14:23:14,216 INFO L640 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 [2019-10-02 14:23:14,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-10-02 14:23:14,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-10-02 14:23:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-10-02 14:23:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2019-10-02 14:23:14,237 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 53 [2019-10-02 14:23:14,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:14,238 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2019-10-02 14:23:14,238 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:23:14,238 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2019-10-02 14:23:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-02 14:23:14,241 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:14,243 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:14,244 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:14,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:14,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1651946043, now seen corresponding path program 1 times [2019-10-02 14:23:14,244 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:14,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:14,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:14,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:14,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:14,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:14,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:23:14,444 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:23:14,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:23:14,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:23:14,445 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 7 states. [2019-10-02 14:23:14,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:14,739 INFO L93 Difference]: Finished difference Result 224 states and 265 transitions. [2019-10-02 14:23:14,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:23:14,740 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-10-02 14:23:14,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:14,742 INFO L225 Difference]: With dead ends: 224 [2019-10-02 14:23:14,742 INFO L226 Difference]: Without dead ends: 124 [2019-10-02 14:23:14,747 INFO L640 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 [2019-10-02 14:23:14,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-10-02 14:23:14,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-10-02 14:23:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-10-02 14:23:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 143 transitions. [2019-10-02 14:23:14,772 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 143 transitions. Word has length 58 [2019-10-02 14:23:14,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:14,772 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 143 transitions. [2019-10-02 14:23:14,773 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:23:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 143 transitions. [2019-10-02 14:23:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-02 14:23:14,777 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:14,777 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:14,778 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:14,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:14,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1339614682, now seen corresponding path program 1 times [2019-10-02 14:23:14,778 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:14,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:14,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:14,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:14,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:14,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:14,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 14:23:14,965 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 14:23:14,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 14:23:14,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 14:23:14,966 INFO L87 Difference]: Start difference. First operand 124 states and 143 transitions. Second operand 5 states. [2019-10-02 14:23:15,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:15,430 INFO L93 Difference]: Finished difference Result 335 states and 403 transitions. [2019-10-02 14:23:15,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:23:15,431 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2019-10-02 14:23:15,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:15,434 INFO L225 Difference]: With dead ends: 335 [2019-10-02 14:23:15,434 INFO L226 Difference]: Without dead ends: 235 [2019-10-02 14:23:15,435 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 14:23:15,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2019-10-02 14:23:15,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 216. [2019-10-02 14:23:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-10-02 14:23:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 246 transitions. [2019-10-02 14:23:15,460 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 246 transitions. Word has length 71 [2019-10-02 14:23:15,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:15,461 INFO L475 AbstractCegarLoop]: Abstraction has 216 states and 246 transitions. [2019-10-02 14:23:15,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 14:23:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 246 transitions. [2019-10-02 14:23:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-02 14:23:15,463 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:15,463 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:15,463 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:15,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:15,463 INFO L82 PathProgramCache]: Analyzing trace with hash 345762925, now seen corresponding path program 1 times [2019-10-02 14:23:15,464 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:15,464 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:15,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:15,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:15,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:15,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:15,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:23:15,589 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:23:15,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:23:15,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:23:15,590 INFO L87 Difference]: Start difference. First operand 216 states and 246 transitions. Second operand 6 states. [2019-10-02 14:23:15,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:15,784 INFO L93 Difference]: Finished difference Result 528 states and 633 transitions. [2019-10-02 14:23:15,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:23:15,785 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 85 [2019-10-02 14:23:15,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:15,789 INFO L225 Difference]: With dead ends: 528 [2019-10-02 14:23:15,789 INFO L226 Difference]: Without dead ends: 336 [2019-10-02 14:23:15,790 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:23:15,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2019-10-02 14:23:15,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 332. [2019-10-02 14:23:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2019-10-02 14:23:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 384 transitions. [2019-10-02 14:23:15,818 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 384 transitions. Word has length 85 [2019-10-02 14:23:15,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:15,818 INFO L475 AbstractCegarLoop]: Abstraction has 332 states and 384 transitions. [2019-10-02 14:23:15,818 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:23:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 384 transitions. [2019-10-02 14:23:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-02 14:23:15,820 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:15,820 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:15,821 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:15,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:15,821 INFO L82 PathProgramCache]: Analyzing trace with hash 535971955, now seen corresponding path program 1 times [2019-10-02 14:23:15,821 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:15,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:15,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:15,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:15,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:16,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:16,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:16,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:23:16,002 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:23:16,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:23:16,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:23:16,002 INFO L87 Difference]: Start difference. First operand 332 states and 384 transitions. Second operand 6 states. [2019-10-02 14:23:16,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:16,224 INFO L93 Difference]: Finished difference Result 711 states and 857 transitions. [2019-10-02 14:23:16,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:23:16,225 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2019-10-02 14:23:16,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:16,232 INFO L225 Difference]: With dead ends: 711 [2019-10-02 14:23:16,233 INFO L226 Difference]: Without dead ends: 519 [2019-10-02 14:23:16,235 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:23:16,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2019-10-02 14:23:16,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 501. [2019-10-02 14:23:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 501 states. [2019-10-02 14:23:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 593 transitions. [2019-10-02 14:23:16,289 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 593 transitions. Word has length 89 [2019-10-02 14:23:16,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:16,290 INFO L475 AbstractCegarLoop]: Abstraction has 501 states and 593 transitions. [2019-10-02 14:23:16,290 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:23:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 593 transitions. [2019-10-02 14:23:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-02 14:23:16,296 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:16,296 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:16,297 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:16,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:16,297 INFO L82 PathProgramCache]: Analyzing trace with hash -386711628, now seen corresponding path program 1 times [2019-10-02 14:23:16,297 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:16,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:16,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:16,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:16,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:16,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:16,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 14:23:16,360 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 14:23:16,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 14:23:16,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 14:23:16,361 INFO L87 Difference]: Start difference. First operand 501 states and 593 transitions. Second operand 5 states. [2019-10-02 14:23:16,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:16,402 INFO L93 Difference]: Finished difference Result 872 states and 1054 transitions. [2019-10-02 14:23:16,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 14:23:16,403 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2019-10-02 14:23:16,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:16,407 INFO L225 Difference]: With dead ends: 872 [2019-10-02 14:23:16,407 INFO L226 Difference]: Without dead ends: 511 [2019-10-02 14:23:16,409 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 14:23:16,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2019-10-02 14:23:16,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 505. [2019-10-02 14:23:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2019-10-02 14:23:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 596 transitions. [2019-10-02 14:23:16,440 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 596 transitions. Word has length 89 [2019-10-02 14:23:16,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:16,441 INFO L475 AbstractCegarLoop]: Abstraction has 505 states and 596 transitions. [2019-10-02 14:23:16,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 14:23:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 596 transitions. [2019-10-02 14:23:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-02 14:23:16,444 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:16,444 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:16,445 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:16,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:16,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1230717130, now seen corresponding path program 1 times [2019-10-02 14:23:16,445 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:16,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:16,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:16,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:16,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:16,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:16,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-02 14:23:16,569 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 14:23:16,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 14:23:16,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:23:16,570 INFO L87 Difference]: Start difference. First operand 505 states and 596 transitions. Second operand 9 states. [2019-10-02 14:23:16,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:16,642 INFO L93 Difference]: Finished difference Result 992 states and 1194 transitions. [2019-10-02 14:23:16,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 14:23:16,643 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2019-10-02 14:23:16,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:16,648 INFO L225 Difference]: With dead ends: 992 [2019-10-02 14:23:16,650 INFO L226 Difference]: Without dead ends: 511 [2019-10-02 14:23:16,654 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:23:16,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2019-10-02 14:23:16,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 505. [2019-10-02 14:23:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2019-10-02 14:23:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 594 transitions. [2019-10-02 14:23:16,692 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 594 transitions. Word has length 89 [2019-10-02 14:23:16,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:16,692 INFO L475 AbstractCegarLoop]: Abstraction has 505 states and 594 transitions. [2019-10-02 14:23:16,693 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 14:23:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 594 transitions. [2019-10-02 14:23:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-10-02 14:23:16,696 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:16,696 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:16,697 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:16,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:16,697 INFO L82 PathProgramCache]: Analyzing trace with hash -420721396, now seen corresponding path program 1 times [2019-10-02 14:23:16,697 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:16,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:16,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:16,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:16,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:16,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:16,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-02 14:23:16,839 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 14:23:16,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 14:23:16,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:23:16,839 INFO L87 Difference]: Start difference. First operand 505 states and 594 transitions. Second operand 10 states. [2019-10-02 14:23:17,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:17,114 INFO L93 Difference]: Finished difference Result 992 states and 1170 transitions. [2019-10-02 14:23:17,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 14:23:17,114 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2019-10-02 14:23:17,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:17,118 INFO L225 Difference]: With dead ends: 992 [2019-10-02 14:23:17,118 INFO L226 Difference]: Without dead ends: 511 [2019-10-02 14:23:17,120 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-10-02 14:23:17,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2019-10-02 14:23:17,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 490. [2019-10-02 14:23:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-10-02 14:23:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 559 transitions. [2019-10-02 14:23:17,149 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 559 transitions. Word has length 90 [2019-10-02 14:23:17,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:17,150 INFO L475 AbstractCegarLoop]: Abstraction has 490 states and 559 transitions. [2019-10-02 14:23:17,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 14:23:17,150 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2019-10-02 14:23:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-02 14:23:17,155 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:17,155 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:17,155 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:17,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:17,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1269785708, now seen corresponding path program 1 times [2019-10-02 14:23:17,156 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:17,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:17,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:17,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:17,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-02 14:23:17,240 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 14:23:17,240 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 [2019-10-02 14:23:17,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:17,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 19 conjunts are in the unsatisfiable core [2019-10-02 14:23:17,470 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:23:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-02 14:23:17,682 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 14:23:17,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2019-10-02 14:23:17,683 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-02 14:23:17,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-02 14:23:17,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2019-10-02 14:23:17,684 INFO L87 Difference]: Start difference. First operand 490 states and 559 transitions. Second operand 13 states. [2019-10-02 14:23:19,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:19,463 INFO L93 Difference]: Finished difference Result 1208 states and 1489 transitions. [2019-10-02 14:23:19,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-10-02 14:23:19,463 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 134 [2019-10-02 14:23:19,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:19,468 INFO L225 Difference]: With dead ends: 1208 [2019-10-02 14:23:19,468 INFO L226 Difference]: Without dead ends: 814 [2019-10-02 14:23:19,470 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=134, Invalid=568, Unknown=0, NotChecked=0, Total=702 [2019-10-02 14:23:19,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2019-10-02 14:23:19,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 690. [2019-10-02 14:23:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 690 states. [2019-10-02 14:23:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 690 states and 780 transitions. [2019-10-02 14:23:19,512 INFO L78 Accepts]: Start accepts. Automaton has 690 states and 780 transitions. Word has length 134 [2019-10-02 14:23:19,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:19,512 INFO L475 AbstractCegarLoop]: Abstraction has 690 states and 780 transitions. [2019-10-02 14:23:19,513 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-10-02 14:23:19,513 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 780 transitions. [2019-10-02 14:23:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-02 14:23:19,515 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:19,516 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:19,516 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:19,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:19,516 INFO L82 PathProgramCache]: Analyzing trace with hash 52445379, now seen corresponding path program 1 times [2019-10-02 14:23:19,517 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:19,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:19,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:19,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:19,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-02 14:23:19,615 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 14:23:19,615 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 [2019-10-02 14:23:19,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:19,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 22 conjunts are in the unsatisfiable core [2019-10-02 14:23:19,803 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:23:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-02 14:23:19,956 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 14:23:19,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2019-10-02 14:23:19,957 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-02 14:23:19,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-02 14:23:19,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-10-02 14:23:19,964 INFO L87 Difference]: Start difference. First operand 690 states and 780 transitions. Second operand 15 states. [2019-10-02 14:23:22,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:22,978 INFO L93 Difference]: Finished difference Result 2662 states and 3811 transitions. [2019-10-02 14:23:22,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-10-02 14:23:22,979 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 138 [2019-10-02 14:23:22,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:22,980 INFO L225 Difference]: With dead ends: 2662 [2019-10-02 14:23:22,980 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:23:22,993 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2019-10-02 14:23:22,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:23:22,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:23:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:23:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:23:22,995 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2019-10-02 14:23:22,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:22,995 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:23:22,995 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-02 14:23:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:23:22,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:23:23,001 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:23:23,241 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 58 [2019-10-02 14:23:24,597 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 24 [2019-10-02 14:23:24,720 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 22 [2019-10-02 14:23:24,945 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 27 [2019-10-02 14:23:25,350 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 25 [2019-10-02 14:23:26,350 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 37 [2019-10-02 14:23:26,590 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 20 [2019-10-02 14:23:27,036 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 35 [2019-10-02 14:23:27,269 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 26 [2019-10-02 14:23:27,689 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2019-10-02 14:23:27,828 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 27 [2019-10-02 14:23:28,067 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 24 [2019-10-02 14:23:28,227 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2019-10-02 14:23:28,466 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 22 [2019-10-02 14:23:28,619 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 23 [2019-10-02 14:23:28,788 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 28 [2019-10-02 14:23:29,039 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 31 [2019-10-02 14:23:29,193 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 21 [2019-10-02 14:23:29,692 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 37 [2019-10-02 14:23:30,082 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 25 [2019-10-02 14:23:30,223 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 27 [2019-10-02 14:23:30,484 INFO L443 ceAbstractionStarter]: For program point L444(lines 421 445) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 397 452) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point L428-1(lines 428 432) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 397 452) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point L422-2(lines 422 443) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 397 452) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-10-02 14:23:30,485 INFO L443 ceAbstractionStarter]: For program point L479-2(lines 479 504) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L443 ceAbstractionStarter]: For program point L505(lines 478 506) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 453 512) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L443 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 453 512) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 453 512) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L443 ceAbstractionStarter]: For program point L485(lines 485 489) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L443 ceAbstractionStarter]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2019-10-02 14:23:30,486 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-02 14:23:30,487 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-02 14:23:30,487 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-02 14:23:30,487 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-02 14:23:30,487 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-02 14:23:30,487 INFO L443 ceAbstractionStarter]: For program point L802-1(lines 802 809) no Hoare annotation was computed. [2019-10-02 14:23:30,487 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-10-02 14:23:30,487 INFO L439 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,487 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,488 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 792 814) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,488 INFO L439 ceAbstractionStarter]: At program point L798-1(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,488 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 792 814) no Hoare annotation was computed. [2019-10-02 14:23:30,488 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 792 814) no Hoare annotation was computed. [2019-10-02 14:23:30,488 INFO L439 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (or (and (= main_~tmp~7 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,489 INFO L439 ceAbstractionStarter]: At program point L804-1(line 804) the Hoare annotation is: (or (and (= main_~tmp~7 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,489 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 809) no Hoare annotation was computed. [2019-10-02 14:23:30,489 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-10-02 14:23:30,489 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-10-02 14:23:30,489 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 751 774) no Hoare annotation was computed. [2019-10-02 14:23:30,489 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-10-02 14:23:30,489 INFO L443 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2019-10-02 14:23:30,489 INFO L443 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2019-10-02 14:23:30,489 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 751 774) no Hoare annotation was computed. [2019-10-02 14:23:30,490 INFO L443 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2019-10-02 14:23:30,490 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 751 774) no Hoare annotation was computed. [2019-10-02 14:23:30,490 INFO L443 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2019-10-02 14:23:30,490 INFO L443 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2019-10-02 14:23:30,490 INFO L443 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2019-10-02 14:23:30,490 INFO L443 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2019-10-02 14:23:30,490 INFO L443 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2019-10-02 14:23:30,490 INFO L443 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2019-10-02 14:23:30,491 INFO L443 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2019-10-02 14:23:30,491 INFO L443 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2019-10-02 14:23:30,491 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 272 280) no Hoare annotation was computed. [2019-10-02 14:23:30,491 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 272 280) the Hoare annotation is: true [2019-10-02 14:23:30,491 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 272 280) no Hoare annotation was computed. [2019-10-02 14:23:30,491 INFO L443 ceAbstractionStarter]: For program point L288(lines 288 296) no Hoare annotation was computed. [2019-10-02 14:23:30,491 INFO L443 ceAbstractionStarter]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2019-10-02 14:23:30,491 INFO L443 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2019-10-02 14:23:30,491 INFO L443 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2019-10-02 14:23:30,492 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 281 316) no Hoare annotation was computed. [2019-10-02 14:23:30,492 INFO L443 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed. [2019-10-02 14:23:30,492 INFO L443 ceAbstractionStarter]: For program point L300-2(lines 300 308) no Hoare annotation was computed. [2019-10-02 14:23:30,492 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 281 316) no Hoare annotation was computed. [2019-10-02 14:23:30,492 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 281 316) no Hoare annotation was computed. [2019-10-02 14:23:30,492 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-02 14:23:30,492 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-02 14:23:30,492 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 351 396) no Hoare annotation was computed. [2019-10-02 14:23:30,493 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 351 396) no Hoare annotation was computed. [2019-10-02 14:23:30,493 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 351 396) no Hoare annotation was computed. [2019-10-02 14:23:30,493 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 664 709) no Hoare annotation was computed. [2019-10-02 14:23:30,493 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 691) no Hoare annotation was computed. [2019-10-02 14:23:30,493 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 664 709) no Hoare annotation was computed. [2019-10-02 14:23:30,493 INFO L443 ceAbstractionStarter]: For program point L678(lines 678 698) no Hoare annotation was computed. [2019-10-02 14:23:30,493 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 664 709) no Hoare annotation was computed. [2019-10-02 14:23:30,493 INFO L443 ceAbstractionStarter]: For program point L678-1(lines 678 698) no Hoare annotation was computed. [2019-10-02 14:23:30,494 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 782 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,494 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 782 791) no Hoare annotation was computed. [2019-10-02 14:23:30,494 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 782 791) no Hoare annotation was computed. [2019-10-02 14:23:30,494 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 261 271) the Hoare annotation is: true [2019-10-02 14:23:30,494 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 261 271) no Hoare annotation was computed. [2019-10-02 14:23:30,494 INFO L446 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: true [2019-10-02 14:23:30,494 INFO L443 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed. [2019-10-02 14:23:30,494 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 261 271) no Hoare annotation was computed. [2019-10-02 14:23:30,494 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 253 260) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:23:30,495 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 253 260) no Hoare annotation was computed. [2019-10-02 14:23:30,495 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 253 260) no Hoare annotation was computed. [2019-10-02 14:23:30,495 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 896 909) no Hoare annotation was computed. [2019-10-02 14:23:30,495 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2019-10-02 14:23:30,495 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 896 909) the Hoare annotation is: true [2019-10-02 14:23:30,495 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 896 909) no Hoare annotation was computed. [2019-10-02 14:23:30,495 INFO L443 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2019-10-02 14:23:30,495 INFO L443 ceAbstractionStarter]: For program point L224(lines 224 241) no Hoare annotation was computed. [2019-10-02 14:23:30,495 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 220 244) no Hoare annotation was computed. [2019-10-02 14:23:30,496 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 220 244) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) .cse0))) [2019-10-02 14:23:30,496 INFO L439 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) .cse0))) [2019-10-02 14:23:30,496 INFO L443 ceAbstractionStarter]: For program point L239-1(lines 220 244) no Hoare annotation was computed. [2019-10-02 14:23:30,496 INFO L439 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) .cse0))) [2019-10-02 14:23:30,496 INFO L439 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) .cse0))) [2019-10-02 14:23:30,496 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2019-10-02 14:23:30,497 INFO L439 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) .cse0))) [2019-10-02 14:23:30,497 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 186 192) no Hoare annotation was computed. [2019-10-02 14:23:30,497 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 186 192) the Hoare annotation is: true [2019-10-02 14:23:30,497 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 83 148) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,497 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 99) no Hoare annotation was computed. [2019-10-02 14:23:30,497 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 83 148) no Hoare annotation was computed. [2019-10-02 14:23:30,497 INFO L439 ceAbstractionStarter]: At program point L141(lines 92 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:30,498 INFO L443 ceAbstractionStarter]: For program point L131(lines 131 135) no Hoare annotation was computed. [2019-10-02 14:23:30,498 INFO L439 ceAbstractionStarter]: At program point L131-2(lines 123 136) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0)) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-10-02 14:23:30,498 INFO L443 ceAbstractionStarter]: For program point L94(lines 93 140) no Hoare annotation was computed. [2019-10-02 14:23:30,498 INFO L439 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0)) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-10-02 14:23:30,498 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 136) no Hoare annotation was computed. [2019-10-02 14:23:30,498 INFO L439 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0)) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-10-02 14:23:30,499 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2019-10-02 14:23:30,499 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2019-10-02 14:23:30,499 INFO L439 ceAbstractionStarter]: At program point L138(lines 93 140) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-10-02 14:23:30,499 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) (and .cse0 .cse1 (<= ~waterLevel~0 1) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-10-02 14:23:30,499 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-10-02 14:23:30,499 INFO L443 ceAbstractionStarter]: For program point L103-1(lines 103 109) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 83 148) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 645) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 618 663) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 652) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point L632-1(lines 632 652) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 618 663) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 618 663) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2019-10-02 14:23:30,500 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 880) no Hoare annotation was computed. [2019-10-02 14:23:30,501 INFO L443 ceAbstractionStarter]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2019-10-02 14:23:30,501 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed. [2019-10-02 14:23:30,501 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2019-10-02 14:23:30,501 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:23:30,501 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:23:30,501 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:23:30,501 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 515 617) no Hoare annotation was computed. [2019-10-02 14:23:30,501 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 543) no Hoare annotation was computed. [2019-10-02 14:23:30,502 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 614) no Hoare annotation was computed. [2019-10-02 14:23:30,502 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 570) no Hoare annotation was computed. [2019-10-02 14:23:30,502 INFO L443 ceAbstractionStarter]: For program point L564-2(lines 564 584) no Hoare annotation was computed. [2019-10-02 14:23:30,502 INFO L443 ceAbstractionStarter]: For program point L585(lines 563 586) no Hoare annotation was computed. [2019-10-02 14:23:30,502 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 515 617) no Hoare annotation was computed. [2019-10-02 14:23:30,502 INFO L443 ceAbstractionStarter]: For program point L544(lines 544 560) no Hoare annotation was computed. [2019-10-02 14:23:30,502 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 611) no Hoare annotation was computed. [2019-10-02 14:23:30,502 INFO L443 ceAbstractionStarter]: For program point L565(lines 564 584) no Hoare annotation was computed. [2019-10-02 14:23:30,503 INFO L443 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2019-10-02 14:23:30,503 INFO L443 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2019-10-02 14:23:30,503 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 515 617) no Hoare annotation was computed. [2019-10-02 14:23:30,503 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 602) no Hoare annotation was computed. [2019-10-02 14:23:30,503 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-10-02 14:23:30,503 INFO L443 ceAbstractionStarter]: For program point L580-1(line 580) no Hoare annotation was computed. [2019-10-02 14:23:30,503 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:23:30,503 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2019-10-02 14:23:30,503 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:23:30,504 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 245 252) no Hoare annotation was computed. [2019-10-02 14:23:30,504 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 245 252) no Hoare annotation was computed. [2019-10-02 14:23:30,504 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 245 252) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (not (= ~systemActive~0 1))) [2019-10-02 14:23:30,504 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 317 335) no Hoare annotation was computed. [2019-10-02 14:23:30,504 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed. [2019-10-02 14:23:30,504 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 317 335) the Hoare annotation is: true [2019-10-02 14:23:30,504 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 317 335) no Hoare annotation was computed. [2019-10-02 14:23:30,504 INFO L446 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: true [2019-10-02 14:23:30,505 INFO L443 ceAbstractionStarter]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2019-10-02 14:23:30,505 INFO L443 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2019-10-02 14:23:30,505 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 887 895) the Hoare annotation is: true [2019-10-02 14:23:30,505 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2019-10-02 14:23:30,505 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2019-10-02 14:23:30,505 INFO L443 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2019-10-02 14:23:30,505 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (let ((.cse7 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= |old(~methaneLevelCritical~0)| 0))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (not .cse1)) (.cse5 (or (not (= 1 ~pumpRunning~0)) .cse3)) (.cse4 (not .cse7)) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7) (or .cse7 .cse0 .cse2 .cse3 .cse6) (or .cse5 .cse1 .cse4 .cse2)))) [2019-10-02 14:23:30,506 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2019-10-02 14:23:30,506 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:23:30,506 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:23:30,506 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:23:30,506 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 162 185) the Hoare annotation is: (let ((.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse2 (<= ~waterLevel~0 2)) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse3 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (or .cse7 .cse5)) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (= 1 ~waterLevel~0)) (.cse8 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (and .cse2 (= ~pumpRunning~0 1))) (or .cse3 .cse4 .cse5 .cse6) (or (and .cse2 (= ~pumpRunning~0 0)) .cse4 .cse1 .cse5) (or .cse3 .cse0 .cse6) (or .cse7 .cse5 .cse8 .cse9) (or .cse4 .cse5 .cse9 .cse8)))) [2019-10-02 14:23:30,506 INFO L439 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (let ((.cse1 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 (<= ~waterLevel~0 0)) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse3 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse1))) (or (not (<= |old(~waterLevel~0)| 1)) .cse4 .cse2 .cse0) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 0)) .cse4 .cse3 .cse2) (or .cse4 .cse2 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))))) [2019-10-02 14:23:30,507 INFO L439 ceAbstractionStarter]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (let ((.cse2 (<= ~waterLevel~0 0)) (.cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse4) .cse5 (and .cse6 .cse1) (and .cse6 .cse3))) (or (and .cse0 .cse1) .cse7 .cse5 .cse4 (and .cse0 (<= ~waterLevel~0 1) .cse3)) (or .cse7 .cse4 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))))) [2019-10-02 14:23:30,507 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 162 185) no Hoare annotation was computed. [2019-10-02 14:23:30,507 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse2 .cse3)) (.cse1 (not (<= |old(~waterLevel~0)| 2)))) (and (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) .cse0 .cse1) (or (not (<= |old(~waterLevel~0)| 1)) (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse0) (or (= 1 ~waterLevel~0) .cse2 .cse3 (not (= |old(~waterLevel~0)| 1))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse3)))) [2019-10-02 14:23:30,507 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 162 185) no Hoare annotation was computed. [2019-10-02 14:23:30,507 INFO L443 ceAbstractionStarter]: For program point L166(lines 165 184) no Hoare annotation was computed. [2019-10-02 14:23:30,507 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 721 750) no Hoare annotation was computed. [2019-10-02 14:23:30,507 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 739) no Hoare annotation was computed. [2019-10-02 14:23:30,508 INFO L446 ceAbstractionStarter]: At program point L735-1(lines 735 739) the Hoare annotation is: true [2019-10-02 14:23:30,508 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 721 750) the Hoare annotation is: true [2019-10-02 14:23:30,508 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-10-02 14:23:30,508 INFO L446 ceAbstractionStarter]: At program point L731-2(lines 731 745) the Hoare annotation is: true [2019-10-02 14:23:30,508 INFO L446 ceAbstractionStarter]: At program point L727(line 727) the Hoare annotation is: true [2019-10-02 14:23:30,508 INFO L443 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2019-10-02 14:23:30,508 INFO L446 ceAbstractionStarter]: At program point L746(lines 721 750) the Hoare annotation is: true [2019-10-02 14:23:30,508 INFO L443 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2019-10-02 14:23:30,509 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true [2019-10-02 14:23:30,509 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2019-10-02 14:23:30,509 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2019-10-02 14:23:30,509 INFO L439 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse3 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (and (or (= ~methaneLevelCritical~0 __utac_acc__Specification3_spec__1_~tmp~8) .cse0 .cse1 .cse2) (or .cse3 (not (= 0 ~pumpRunning~0)) .cse2) (or (= ~methaneLevelCritical~0 0) .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2))) [2019-10-02 14:23:30,509 INFO L443 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2019-10-02 14:23:30,509 INFO L443 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2019-10-02 14:23:30,509 INFO L443 ceAbstractionStarter]: For program point L926-1(lines 911 943) no Hoare annotation was computed. [2019-10-02 14:23:30,509 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 911 943) no Hoare annotation was computed. [2019-10-02 14:23:30,510 INFO L439 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 __utac_acc__Specification3_spec__1_~tmp~8)) (.cse4 (not (<= ~waterLevel~0 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or .cse6 .cse4 .cse5 .cse3) (or .cse0 .cse1 .cse6 .cse3))) [2019-10-02 14:23:30,510 INFO L443 ceAbstractionStarter]: For program point L924-1(line 924) no Hoare annotation was computed. [2019-10-02 14:23:30,510 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 911 943) the Hoare annotation is: true [2019-10-02 14:23:30,510 INFO L443 ceAbstractionStarter]: For program point L920(lines 920 940) no Hoare annotation was computed. [2019-10-02 14:23:30,510 INFO L446 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: true [2019-10-02 14:23:30,510 INFO L443 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2019-10-02 14:23:30,511 INFO L439 ceAbstractionStarter]: At program point L934(line 934) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (<= ~waterLevel~0 2)) (not (= 1 ~pumpRunning~0)) .cse0) (or (not (<= ~waterLevel~0 1)) (not (= 0 ~pumpRunning~0)) .cse0))) [2019-10-02 14:23:30,511 INFO L443 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2019-10-02 14:23:30,511 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 (not (<= |old(~waterLevel~0)| 1)) (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse1) (or (= 1 ~waterLevel~0) .cse1 .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (<= ~waterLevel~0 2) (not (<= |old(~waterLevel~0)| 2)) .cse1))) [2019-10-02 14:23:30,511 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2019-10-02 14:23:30,511 INFO L443 ceAbstractionStarter]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2019-10-02 14:23:30,511 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 775 781) no Hoare annotation was computed. [2019-10-02 14:23:30,511 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 775 781) the Hoare annotation is: true [2019-10-02 14:23:30,511 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:23:30,512 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-02 14:23:30,512 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:23:30,512 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:23:30,512 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 336 343) no Hoare annotation was computed. [2019-10-02 14:23:30,512 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 336 343) the Hoare annotation is: (let ((.cse2 (= 1 ~systemActive~0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (= |old(~systemActive~0)| 1)))) (and (or (or (not (= 1 ~pumpRunning~0)) .cse0) .cse1 .cse2) (or .cse2 (not (= 0 ~pumpRunning~0)) .cse1 .cse0))) [2019-10-02 14:23:30,512 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 336 343) no Hoare annotation was computed. [2019-10-02 14:23:30,513 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 194 218) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) .cse0))) [2019-10-02 14:23:30,513 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 194 218) no Hoare annotation was computed. [2019-10-02 14:23:30,513 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) .cse0))) [2019-10-02 14:23:30,513 INFO L443 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2019-10-02 14:23:30,513 INFO L439 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) .cse0 (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 2)) .cse1) (or (not .cse0) (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2019-10-02 14:23:30,513 INFO L439 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (let ((.cse1 (= ~pumpRunning~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (and .cse0 .cse1) .cse2 (and (= 1 processEnvironment__wrappee__highWaterSensor_~tmp~1) .cse1))) (or (not .cse0) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-10-02 14:23:30,514 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2019-10-02 14:23:30,514 INFO L439 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (<= ~waterLevel~0 1)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) .cse0))) [2019-10-02 14:23:30,514 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2019-10-02 14:23:30,514 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2019-10-02 14:23:30,514 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2019-10-02 14:23:30,514 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: (let ((.cse2 (not (<= |old(~waterLevel~0)| 1))) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (<= ~waterLevel~0 2) (not (<= |old(~waterLevel~0)| 2)) .cse0 .cse1) (or (or .cse2 (not (= 0 ~pumpRunning~0)) .cse1) .cse3) (or .cse2 .cse3 .cse0 .cse1))) [2019-10-02 14:23:30,514 INFO L443 ceAbstractionStarter]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2019-10-02 14:23:30,514 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 711 718) no Hoare annotation was computed. [2019-10-02 14:23:30,515 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 711 718) the Hoare annotation is: true [2019-10-02 14:23:30,515 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 711 718) no Hoare annotation was computed. [2019-10-02 14:23:30,515 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 715) no Hoare annotation was computed. [2019-10-02 14:23:30,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:23:30 BoogieIcfgContainer [2019-10-02 14:23:30,530 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:23:30,532 INFO L168 Benchmark]: Toolchain (without parser) took 19231.75 ms. Allocated memory was 132.6 MB in the beginning and 593.0 MB in the end (delta: 460.3 MB). Free memory was 87.2 MB in the beginning and 519.0 MB in the end (delta: -431.7 MB). Peak memory consumption was 402.6 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:30,533 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:23:30,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.93 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 163.9 MB in the end (delta: -76.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:30,535 INFO L168 Benchmark]: Boogie Preprocessor took 134.71 ms. Allocated memory is still 199.2 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:30,536 INFO L168 Benchmark]: RCFGBuilder took 1205.38 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 160.2 MB in the beginning and 190.8 MB in the end (delta: -30.7 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:30,537 INFO L168 Benchmark]: TraceAbstraction took 17251.32 ms. Allocated memory was 222.8 MB in the beginning and 593.0 MB in the end (delta: 370.1 MB). Free memory was 190.8 MB in the beginning and 519.0 MB in the end (delta: -328.1 MB). Peak memory consumption was 416.0 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:30,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 634.93 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 163.9 MB in the end (delta: -76.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.71 ms. Allocated memory is still 199.2 MB. Free memory was 163.9 MB in the beginning and 160.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1205.38 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 160.2 MB in the beginning and 190.8 MB in the end (delta: -30.7 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17251.32 ms. Allocated memory was 222.8 MB in the beginning and 593.0 MB in the end (delta: 370.1 MB). Free memory was 190.8 MB in the beginning and 519.0 MB in the end (delta: -328.1 MB). Peak memory consumption was 416.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 715]: 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: 93]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && 0 == splverifierCounter) && waterLevel <= 1) && pumpRunning == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((1 == systemActive && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 232 locations, 1 error locations. SAFE Result, 17.1s OverallTime, 11 OverallIterations, 3 TraceHistogramMax, 6.6s AutomataDifference, 0.0s DeadEndRemovalTime, 7.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1828 SDtfs, 1817 SDslu, 6037 SDs, 0 SdLazy, 4885 SolverSat, 1133 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 434 GetRequests, 315 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=690occurred in iteration=10, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 198 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 2200 PreInvPairs, 2829 NumberOfFragments, 1603 HoareAnnotationTreeSize, 2200 FomulaSimplifications, 21207 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 61 FomulaSimplificationsInter, 28243 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1220 NumberOfCodeBlocks, 1220 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1207 ConstructedInterpolants, 0 QuantifiedInterpolants, 217490 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1724 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 106/124 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...