java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:12:20,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:12:20,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:12:20,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:12:20,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:12:20,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:12:20,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:12:20,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:12:20,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:12:20,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:12:20,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:12:20,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:12:20,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:12:20,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:12:20,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:12:20,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:12:20,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:12:20,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:12:20,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:12:20,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:12:20,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:12:20,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:12:20,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:12:20,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:12:20,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:12:20,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:12:20,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:12:20,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:12:20,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:12:20,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:12:20,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:12:20,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:12:20,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:12:20,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:12:20,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:12:20,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:12:20,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:12:20,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:12:20,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:12:20,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:12:20,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:12:20,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 06:12:20,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:12:20,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:12:20,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:12:20,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:12:20,292 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:12:20,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:12:20,293 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:12:20,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:12:20,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:12:20,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:12:20,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:12:20,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:12:20,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:12:20,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:12:20,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:12:20,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:12:20,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:12:20,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:12:20,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:12:20,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:12:20,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:12:20,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:20,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:12:20,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:12:20,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:12:20,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:12:20,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:12:20,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:12:20,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:12:20,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:12:20,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:12:20,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:12:20,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:12:20,343 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:12:20,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-09-08 06:12:20,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259d4d487/4f1e7bb95b294046a2f92e2d5115db21/FLAGf88ba1659 [2019-09-08 06:12:20,944 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:12:20,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-09-08 06:12:20,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259d4d487/4f1e7bb95b294046a2f92e2d5115db21/FLAGf88ba1659 [2019-09-08 06:12:21,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259d4d487/4f1e7bb95b294046a2f92e2d5115db21 [2019-09-08 06:12:21,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:12:21,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:12:21,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:21,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:12:21,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:12:21,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324045ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:21, skipping insertion in model container [2019-09-08 06:12:21,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:21" (1/1) ... [2019-09-08 06:12:21,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:12:21,401 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:12:21,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:21,911 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:12:22,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:22,063 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:12:22,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22 WrapperNode [2019-09-08 06:12:22,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:22,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:12:22,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:12:22,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:12:22,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (1/1) ... [2019-09-08 06:12:22,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:12:22,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:12:22,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:12:22,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:12:22,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:12:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:12:22,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:12:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:12:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:12:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:12:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:12:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:12:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:12:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:12:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:12:22,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:12:22,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:12:22,202 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:12:22,202 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:12:22,202 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:12:22,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:22,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:12:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:12:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:12:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:12:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:12:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:12:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:12:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:12:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:12:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:12:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:12:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:12:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:12:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:12:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:12:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:12:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:12:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:12:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:12:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:12:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:12:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:12:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:12:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:12:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:12:22,213 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:12:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:12:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:12:22,214 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:12:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:12:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:12:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:12:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:12:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:12:22,215 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:12:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:12:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:12:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:12:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:12:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:12:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:12:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:12:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:12:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:12:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:12:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:12:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:12:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:12:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:12:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:12:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:12:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:12:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:12:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:12:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:12:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:12:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:12:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:12:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:12:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:12:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:12:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:12:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:12:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:12:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:12:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:12:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:12:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:12:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:12:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:12:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:12:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:12:23,316 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:12:23,317 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:12:23,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:23 BoogieIcfgContainer [2019-09-08 06:12:23,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:12:23,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:12:23,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:12:23,323 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:12:23,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:12:21" (1/3) ... [2019-09-08 06:12:23,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393e698b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:23, skipping insertion in model container [2019-09-08 06:12:23,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:22" (2/3) ... [2019-09-08 06:12:23,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393e698b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:23, skipping insertion in model container [2019-09-08 06:12:23,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:23" (3/3) ... [2019-09-08 06:12:23,327 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product60.cil.c [2019-09-08 06:12:23,337 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:12:23,345 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:12:23,362 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:12:23,395 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:12:23,396 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:12:23,396 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:12:23,396 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:12:23,397 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:12:23,397 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:12:23,397 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:12:23,397 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:12:23,397 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:12:23,421 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-09-08 06:12:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:12:23,431 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:23,432 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:23,435 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:23,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:23,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1771327782, now seen corresponding path program 1 times [2019-09-08 06:12:23,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:23,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:23,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:23,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:23,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:23,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:23,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:23,845 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:23,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:23,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:23,861 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 2 states. [2019-09-08 06:12:23,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:23,914 INFO L93 Difference]: Finished difference Result 322 states and 393 transitions. [2019-09-08 06:12:23,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:23,915 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:23,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:23,931 INFO L225 Difference]: With dead ends: 322 [2019-09-08 06:12:23,931 INFO L226 Difference]: Without dead ends: 163 [2019-09-08 06:12:23,936 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:23,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2019-09-08 06:12:24,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2019-09-08 06:12:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-09-08 06:12:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 190 transitions. [2019-09-08 06:12:24,035 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 190 transitions. Word has length 59 [2019-09-08 06:12:24,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:24,036 INFO L475 AbstractCegarLoop]: Abstraction has 163 states and 190 transitions. [2019-09-08 06:12:24,036 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 190 transitions. [2019-09-08 06:12:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:12:24,043 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:24,043 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:24,044 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:24,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:24,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1467126020, now seen corresponding path program 1 times [2019-09-08 06:12:24,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:24,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:24,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:24,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:24,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:24,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:24,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:24,204 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:24,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:24,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:24,206 INFO L87 Difference]: Start difference. First operand 163 states and 190 transitions. Second operand 3 states. [2019-09-08 06:12:24,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:24,256 INFO L93 Difference]: Finished difference Result 261 states and 303 transitions. [2019-09-08 06:12:24,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:24,258 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:12:24,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:24,264 INFO L225 Difference]: With dead ends: 261 [2019-09-08 06:12:24,264 INFO L226 Difference]: Without dead ends: 154 [2019-09-08 06:12:24,268 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:24,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-09-08 06:12:24,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2019-09-08 06:12:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2019-09-08 06:12:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 178 transitions. [2019-09-08 06:12:24,283 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 178 transitions. Word has length 60 [2019-09-08 06:12:24,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:24,284 INFO L475 AbstractCegarLoop]: Abstraction has 154 states and 178 transitions. [2019-09-08 06:12:24,284 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 178 transitions. [2019-09-08 06:12:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 06:12:24,287 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:24,287 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:24,288 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:24,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:24,289 INFO L82 PathProgramCache]: Analyzing trace with hash 2049486337, now seen corresponding path program 1 times [2019-09-08 06:12:24,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:24,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:24,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:24,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:24,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:24,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:24,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:24,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:24,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:24,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:24,432 INFO L87 Difference]: Start difference. First operand 154 states and 178 transitions. Second operand 7 states. [2019-09-08 06:12:25,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:25,017 INFO L93 Difference]: Finished difference Result 462 states and 554 transitions. [2019-09-08 06:12:25,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:25,017 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-08 06:12:25,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:25,021 INFO L225 Difference]: With dead ends: 462 [2019-09-08 06:12:25,021 INFO L226 Difference]: Without dead ends: 336 [2019-09-08 06:12:25,023 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:12:25,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2019-09-08 06:12:25,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 324. [2019-09-08 06:12:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-09-08 06:12:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 388 transitions. [2019-09-08 06:12:25,062 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 388 transitions. Word has length 65 [2019-09-08 06:12:25,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:25,063 INFO L475 AbstractCegarLoop]: Abstraction has 324 states and 388 transitions. [2019-09-08 06:12:25,063 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 388 transitions. [2019-09-08 06:12:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-08 06:12:25,066 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:25,067 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:25,067 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:25,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:25,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1476281748, now seen corresponding path program 1 times [2019-09-08 06:12:25,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:25,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:25,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:25,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:12:25,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:25,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:25,219 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:25,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:25,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:25,220 INFO L87 Difference]: Start difference. First operand 324 states and 388 transitions. Second operand 7 states. [2019-09-08 06:12:26,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:26,056 INFO L93 Difference]: Finished difference Result 808 states and 1036 transitions. [2019-09-08 06:12:26,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:26,056 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-08 06:12:26,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:26,062 INFO L225 Difference]: With dead ends: 808 [2019-09-08 06:12:26,063 INFO L226 Difference]: Without dead ends: 512 [2019-09-08 06:12:26,065 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:12:26,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2019-09-08 06:12:26,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 458. [2019-09-08 06:12:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2019-09-08 06:12:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 547 transitions. [2019-09-08 06:12:26,140 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 547 transitions. Word has length 70 [2019-09-08 06:12:26,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:26,141 INFO L475 AbstractCegarLoop]: Abstraction has 458 states and 547 transitions. [2019-09-08 06:12:26,141 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 547 transitions. [2019-09-08 06:12:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-08 06:12:26,146 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:26,146 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:26,147 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:26,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:26,147 INFO L82 PathProgramCache]: Analyzing trace with hash 340334758, now seen corresponding path program 1 times [2019-09-08 06:12:26,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:26,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:26,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:26,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:26,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:26,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:26,275 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:26,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:26,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:26,276 INFO L87 Difference]: Start difference. First operand 458 states and 547 transitions. Second operand 6 states. [2019-09-08 06:12:26,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:26,327 INFO L93 Difference]: Finished difference Result 902 states and 1110 transitions. [2019-09-08 06:12:26,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:26,327 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2019-09-08 06:12:26,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:26,331 INFO L225 Difference]: With dead ends: 902 [2019-09-08 06:12:26,331 INFO L226 Difference]: Without dead ends: 472 [2019-09-08 06:12:26,333 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:26,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2019-09-08 06:12:26,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 468. [2019-09-08 06:12:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2019-09-08 06:12:26,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 557 transitions. [2019-09-08 06:12:26,370 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 557 transitions. Word has length 108 [2019-09-08 06:12:26,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:26,371 INFO L475 AbstractCegarLoop]: Abstraction has 468 states and 557 transitions. [2019-09-08 06:12:26,371 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 557 transitions. [2019-09-08 06:12:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-08 06:12:26,380 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:26,381 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:26,381 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:26,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:26,382 INFO L82 PathProgramCache]: Analyzing trace with hash -2026359836, now seen corresponding path program 1 times [2019-09-08 06:12:26,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:26,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:26,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:26,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:26,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:26,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:26,533 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:26,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:26,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:26,534 INFO L87 Difference]: Start difference. First operand 468 states and 557 transitions. Second operand 8 states. [2019-09-08 06:12:26,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:26,600 INFO L93 Difference]: Finished difference Result 922 states and 1130 transitions. [2019-09-08 06:12:26,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:26,601 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2019-09-08 06:12:26,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:26,607 INFO L225 Difference]: With dead ends: 922 [2019-09-08 06:12:26,608 INFO L226 Difference]: Without dead ends: 482 [2019-09-08 06:12:26,611 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:26,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2019-09-08 06:12:26,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 476. [2019-09-08 06:12:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2019-09-08 06:12:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 565 transitions. [2019-09-08 06:12:26,656 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 565 transitions. Word has length 108 [2019-09-08 06:12:26,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:26,659 INFO L475 AbstractCegarLoop]: Abstraction has 476 states and 565 transitions. [2019-09-08 06:12:26,659 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 565 transitions. [2019-09-08 06:12:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-08 06:12:26,662 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:26,663 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:26,663 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:26,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:26,664 INFO L82 PathProgramCache]: Analyzing trace with hash 2028067331, now seen corresponding path program 1 times [2019-09-08 06:12:26,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:26,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:26,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:26,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:26,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:26,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:26,824 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:26,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:26,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:26,826 INFO L87 Difference]: Start difference. First operand 476 states and 565 transitions. Second operand 4 states. [2019-09-08 06:12:27,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:27,137 INFO L93 Difference]: Finished difference Result 1484 states and 1846 transitions. [2019-09-08 06:12:27,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:27,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2019-09-08 06:12:27,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:27,144 INFO L225 Difference]: With dead ends: 1484 [2019-09-08 06:12:27,145 INFO L226 Difference]: Without dead ends: 1036 [2019-09-08 06:12:27,147 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:27,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2019-09-08 06:12:27,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1019. [2019-09-08 06:12:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2019-09-08 06:12:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1244 transitions. [2019-09-08 06:12:27,222 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1244 transitions. Word has length 108 [2019-09-08 06:12:27,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:27,222 INFO L475 AbstractCegarLoop]: Abstraction has 1019 states and 1244 transitions. [2019-09-08 06:12:27,222 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1244 transitions. [2019-09-08 06:12:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 06:12:27,226 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:27,226 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:27,226 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:27,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:27,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1144962269, now seen corresponding path program 1 times [2019-09-08 06:12:27,227 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:27,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:27,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:27,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:27,414 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:27,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:27,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:27,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:27,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:27,419 INFO L87 Difference]: Start difference. First operand 1019 states and 1244 transitions. Second operand 11 states. [2019-09-08 06:12:28,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:28,547 INFO L93 Difference]: Finished difference Result 2682 states and 3485 transitions. [2019-09-08 06:12:28,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:28,548 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 112 [2019-09-08 06:12:28,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:28,560 INFO L225 Difference]: With dead ends: 2682 [2019-09-08 06:12:28,560 INFO L226 Difference]: Without dead ends: 1877 [2019-09-08 06:12:28,564 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:28,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1877 states. [2019-09-08 06:12:28,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1877 to 1650. [2019-09-08 06:12:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1650 states. [2019-09-08 06:12:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1650 states and 2022 transitions. [2019-09-08 06:12:28,676 INFO L78 Accepts]: Start accepts. Automaton has 1650 states and 2022 transitions. Word has length 112 [2019-09-08 06:12:28,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:28,677 INFO L475 AbstractCegarLoop]: Abstraction has 1650 states and 2022 transitions. [2019-09-08 06:12:28,677 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2022 transitions. [2019-09-08 06:12:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-09-08 06:12:28,681 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:28,682 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:28,682 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:28,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:28,683 INFO L82 PathProgramCache]: Analyzing trace with hash 164237146, now seen corresponding path program 1 times [2019-09-08 06:12:28,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:28,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:28,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:28,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:28,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-08 06:12:28,849 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:28,849 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:12:28,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:29,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:29,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:12:29,279 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:29,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:29,281 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:29,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:29,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:29,282 INFO L87 Difference]: Start difference. First operand 1650 states and 2022 transitions. Second operand 16 states. [2019-09-08 06:12:30,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:30,627 INFO L93 Difference]: Finished difference Result 3506 states and 4364 transitions. [2019-09-08 06:12:30,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:30,627 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 174 [2019-09-08 06:12:30,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:30,629 INFO L225 Difference]: With dead ends: 3506 [2019-09-08 06:12:30,629 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:30,640 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:30,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:30,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:30,642 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174 [2019-09-08 06:12:30,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:30,642 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:30,642 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:30,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:30,648 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:31,811 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 22 [2019-09-08 06:12:32,066 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2019-09-08 06:12:32,202 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 23 [2019-09-08 06:12:32,593 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2019-09-08 06:12:33,619 WARN L188 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 117 DAG size of output: 54 [2019-09-08 06:12:33,746 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 25 [2019-09-08 06:12:33,930 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2019-09-08 06:12:35,021 WARN L188 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 47 [2019-09-08 06:12:35,390 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-08 06:12:35,608 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2019-09-08 06:12:35,776 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 20 [2019-09-08 06:12:36,015 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 37 [2019-09-08 06:12:36,335 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 25 [2019-09-08 06:12:36,964 WARN L188 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2019-09-08 06:12:37,299 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-09-08 06:12:37,910 WARN L188 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2019-09-08 06:12:38,274 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2019-09-08 06:12:38,688 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2019-09-08 06:12:38,792 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 22 [2019-09-08 06:12:39,263 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 44 [2019-09-08 06:12:39,335 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2019-09-08 06:12:39,335 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 501 505) no Hoare annotation was computed. [2019-09-08 06:12:39,335 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 470 525) no Hoare annotation was computed. [2019-09-08 06:12:39,335 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-08 06:12:39,335 INFO L443 ceAbstractionStarter]: For program point L495-2(lines 495 516) no Hoare annotation was computed. [2019-09-08 06:12:39,335 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 470 525) no Hoare annotation was computed. [2019-09-08 06:12:39,335 INFO L443 ceAbstractionStarter]: For program point L517(lines 494 518) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 470 525) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point L571-1(line 571) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 526 585) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 526 585) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 562) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 558 562) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 526 585) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point L552-2(lines 552 577) no Hoare annotation was computed. [2019-09-08 06:12:39,336 INFO L443 ceAbstractionStarter]: For program point L578(lines 551 579) no Hoare annotation was computed. [2019-09-08 06:12:39,337 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 902 908) the Hoare annotation is: true [2019-09-08 06:12:39,337 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 902 908) no Hoare annotation was computed. [2019-09-08 06:12:39,337 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 909 917) no Hoare annotation was computed. [2019-09-08 06:12:39,337 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 909 917) the Hoare annotation is: true [2019-09-08 06:12:39,337 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 909 917) no Hoare annotation was computed. [2019-09-08 06:12:39,337 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 370 377) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-08 06:12:39,337 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 370 377) no Hoare annotation was computed. [2019-09-08 06:12:39,337 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 370 377) no Hoare annotation was computed. [2019-09-08 06:12:39,338 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 378 387) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1) (or (= ~systemActive~0 0) .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse0 .cse1 .cse3 .cse2))) [2019-09-08 06:12:39,338 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-09-08 06:12:39,338 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 378 387) no Hoare annotation was computed. [2019-09-08 06:12:39,338 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 378 387) no Hoare annotation was computed. [2019-09-08 06:12:39,338 INFO L439 ceAbstractionStarter]: At program point L403(line 403) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0)) (.cse3 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse2 .cse0 .cse3) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse1 .cse4))) [2019-09-08 06:12:39,338 INFO L443 ceAbstractionStarter]: For program point L401(lines 401 407) no Hoare annotation was computed. [2019-09-08 06:12:39,338 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 388 416) the Hoare annotation is: true [2019-09-08 06:12:39,339 INFO L443 ceAbstractionStarter]: For program point L400(lines 400 410) no Hoare annotation was computed. [2019-09-08 06:12:39,339 INFO L439 ceAbstractionStarter]: At program point L398(line 398) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 2)))) (and (or (= ~systemActive~0 0) (not (= 1 ~pumpRunning~0)) .cse0) (or (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 0 ~pumpRunning~0)) .cse0)))) [2019-09-08 06:12:39,339 INFO L443 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2019-09-08 06:12:39,339 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 413) no Hoare annotation was computed. [2019-09-08 06:12:39,339 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 388 416) no Hoare annotation was computed. [2019-09-08 06:12:39,339 INFO L443 ceAbstractionStarter]: For program point L396-1(lines 388 416) no Hoare annotation was computed. [2019-09-08 06:12:39,339 INFO L446 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: true [2019-09-08 06:12:39,340 INFO L443 ceAbstractionStarter]: For program point L394-1(line 394) no Hoare annotation was computed. [2019-09-08 06:12:39,340 INFO L439 ceAbstractionStarter]: At program point L866-1(line 866) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,340 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 860 882) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,340 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 860 882) no Hoare annotation was computed. [2019-09-08 06:12:39,340 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 860 882) no Hoare annotation was computed. [2019-09-08 06:12:39,340 INFO L439 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,341 INFO L439 ceAbstractionStarter]: At program point L872-1(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,341 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 877) no Hoare annotation was computed. [2019-09-08 06:12:39,341 INFO L443 ceAbstractionStarter]: For program point L870-1(lines 870 877) no Hoare annotation was computed. [2019-09-08 06:12:39,341 INFO L443 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2019-09-08 06:12:39,341 INFO L439 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,341 INFO L439 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,342 INFO L443 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2019-09-08 06:12:39,342 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-09-08 06:12:39,342 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 815 838) no Hoare annotation was computed. [2019-09-08 06:12:39,342 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-09-08 06:12:39,342 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-09-08 06:12:39,342 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-09-08 06:12:39,342 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 815 838) no Hoare annotation was computed. [2019-09-08 06:12:39,342 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 815 838) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2019-09-08 06:12:39,343 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 271 285) no Hoare annotation was computed. [2019-09-08 06:12:39,344 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 271 285) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse7 (not (= ~waterLevel~0 2))) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~pumpRunning~0 1) .cse4)) (or .cse5 (not (= ~waterLevel~0 1)) .cse6) (or (or .cse0 .cse7) .cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)) (or (or .cse5 .cse7) .cse6) (or .cse5 .cse1 .cse6 .cse3) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse6 .cse5 .cse1) (or .cse1 .cse2 (not (= |old(~systemActive~0)| 1)) .cse3 (= 1 ~systemActive~0)))) [2019-09-08 06:12:39,344 INFO L439 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~pumpRunning~0 1) .cse4)) (or .cse5 .cse6) (or (or .cse0 .cse6) .cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse5 .cse1) (or .cse5 .cse1 .cse3) (or .cse1 .cse2 (not (= |old(~systemActive~0)| 1)) .cse3 (= 1 ~systemActive~0)) (or .cse5 (not (= ~waterLevel~0 1))))) [2019-09-08 06:12:39,344 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 271 285) no Hoare annotation was computed. [2019-09-08 06:12:39,344 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 281) no Hoare annotation was computed. [2019-09-08 06:12:39,344 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 188 196) no Hoare annotation was computed. [2019-09-08 06:12:39,344 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 188 196) the Hoare annotation is: true [2019-09-08 06:12:39,344 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 188 196) no Hoare annotation was computed. [2019-09-08 06:12:39,344 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 252 270) the Hoare annotation is: true [2019-09-08 06:12:39,344 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 252 270) no Hoare annotation was computed. [2019-09-08 06:12:39,344 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-08 06:12:39,344 INFO L446 ceAbstractionStarter]: At program point L259(line 259) the Hoare annotation is: true [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point L261-2(lines 261 265) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point L259-1(line 259) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 252 270) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point L216(lines 216 224) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point L216-2(lines 216 224) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 197 232) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point L204(lines 204 212) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 197 232) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 197 232) no Hoare annotation was computed. [2019-09-08 06:12:39,345 INFO L443 ceAbstractionStarter]: For program point L227-1(line 227) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 895 901) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 895 901) the Hoare annotation is: true [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 424 469) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 424 469) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 424 469) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 737 782) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 764) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 771) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point L751-1(lines 751 771) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 737 782) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 737 782) no Hoare annotation was computed. [2019-09-08 06:12:39,346 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 846 856) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,347 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 846 856) no Hoare annotation was computed. [2019-09-08 06:12:39,347 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 846 856) no Hoare annotation was computed. [2019-09-08 06:12:39,347 INFO L439 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,347 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 177 187) the Hoare annotation is: true [2019-09-08 06:12:39,347 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 177 187) no Hoare annotation was computed. [2019-09-08 06:12:39,347 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 177 187) no Hoare annotation was computed. [2019-09-08 06:12:39,347 INFO L446 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2019-09-08 06:12:39,347 INFO L443 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2019-09-08 06:12:39,347 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 169 176) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 1))) (and (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1 .cse2) (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:39,347 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 169 176) no Hoare annotation was computed. [2019-09-08 06:12:39,347 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 169 176) no Hoare annotation was computed. [2019-09-08 06:12:39,347 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 1007 1020) no Hoare annotation was computed. [2019-09-08 06:12:39,348 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2019-09-08 06:12:39,348 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 1007 1020) the Hoare annotation is: true [2019-09-08 06:12:39,348 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 1007 1020) no Hoare annotation was computed. [2019-09-08 06:12:39,348 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,348 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 134) no Hoare annotation was computed. [2019-09-08 06:12:39,348 INFO L439 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,348 INFO L443 ceAbstractionStarter]: For program point L124-1(line 124) no Hoare annotation was computed. [2019-09-08 06:12:39,348 INFO L443 ceAbstractionStarter]: For program point L122(lines 122 139) no Hoare annotation was computed. [2019-09-08 06:12:39,348 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 118 142) no Hoare annotation was computed. [2019-09-08 06:12:39,348 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 118 142) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)))) [2019-09-08 06:12:39,348 INFO L439 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-09-08 06:12:39,349 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 118 142) no Hoare annotation was computed. [2019-09-08 06:12:39,349 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,349 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 84 90) no Hoare annotation was computed. [2019-09-08 06:12:39,349 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 84 90) the Hoare annotation is: true [2019-09-08 06:12:39,349 INFO L439 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 1 ~systemActive~0) .cse1 (= 1 ~waterLevel~0) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 .cse5) .cse2) (and (and .cse1 .cse5 .cse4) (<= 1 ~switchedOnBeforeTS~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= 2 ~waterLevel~0) .cse3 .cse4))) [2019-09-08 06:12:39,349 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 298 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,349 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 324) no Hoare annotation was computed. [2019-09-08 06:12:39,349 INFO L443 ceAbstractionStarter]: For program point L318-1(lines 318 324) no Hoare annotation was computed. [2019-09-08 06:12:39,349 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 298 365) no Hoare annotation was computed. [2019-09-08 06:12:39,349 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2019-09-08 06:12:39,350 INFO L439 ceAbstractionStarter]: At program point L358(lines 307 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:39,350 INFO L439 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse4) (and .cse5 .cse1 .cse6 .cse0 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse1 .cse6 .cse4) (and (= 1 ~waterLevel~0) .cse1 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse6 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:39,350 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 352) no Hoare annotation was computed. [2019-09-08 06:12:39,350 INFO L439 ceAbstractionStarter]: At program point L346-1(lines 338 353) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse0 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse5 .cse6))) [2019-09-08 06:12:39,350 INFO L443 ceAbstractionStarter]: For program point L309(lines 308 357) no Hoare annotation was computed. [2019-09-08 06:12:39,350 INFO L439 ceAbstractionStarter]: At program point L340(line 340) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse3 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse3 .cse5) (and .cse4 .cse0 .cse3 .cse2) (and (= 1 ~waterLevel~0) .cse0 .cse2) (and .cse0 .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:39,350 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 353) no Hoare annotation was computed. [2019-09-08 06:12:39,350 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse3) (and .cse4 .cse1 .cse5 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse3 .cse7) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse7))) [2019-09-08 06:12:39,350 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-09-08 06:12:39,351 INFO L443 ceAbstractionStarter]: For program point L328-1(lines 328 334) no Hoare annotation was computed. [2019-09-08 06:12:39,351 INFO L439 ceAbstractionStarter]: At program point L355(lines 308 357) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 1 ~systemActive~0) .cse1 (= 1 ~waterLevel~0) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse5) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= 2 ~waterLevel~0) .cse3 .cse4))) [2019-09-08 06:12:39,351 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 298 365) no Hoare annotation was computed. [2019-09-08 06:12:39,351 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 725) no Hoare annotation was computed. [2019-09-08 06:12:39,351 INFO L443 ceAbstractionStarter]: For program point L705-1(lines 705 725) no Hoare annotation was computed. [2019-09-08 06:12:39,351 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 691 736) no Hoare annotation was computed. [2019-09-08 06:12:39,351 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 691 736) no Hoare annotation was computed. [2019-09-08 06:12:39,351 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 691 736) no Hoare annotation was computed. [2019-09-08 06:12:39,352 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 718) no Hoare annotation was computed. [2019-09-08 06:12:39,352 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 143 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:39,352 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 143 150) no Hoare annotation was computed. [2019-09-08 06:12:39,352 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 143 150) no Hoare annotation was computed. [2019-09-08 06:12:39,352 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 1021 1029) no Hoare annotation was computed. [2019-09-08 06:12:39,352 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 1021 1029) the Hoare annotation is: true [2019-09-08 06:12:39,352 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 1021 1029) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 975 997) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point L983(lines 983 991) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 975 997) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point L983-2(lines 983 991) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 975 997) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 588 690) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point L638(lines 637 657) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2019-09-08 06:12:39,353 INFO L443 ceAbstractionStarter]: For program point L669-1(line 669) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 675) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point L653-1(line 653) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 588 690) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 616) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 687) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 643) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point L637-2(lines 637 657) no Hoare annotation was computed. [2019-09-08 06:12:39,354 INFO L443 ceAbstractionStarter]: For program point L658(lines 636 659) no Hoare annotation was computed. [2019-09-08 06:12:39,355 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 588 690) no Hoare annotation was computed. [2019-09-08 06:12:39,355 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 633) no Hoare annotation was computed. [2019-09-08 06:12:39,355 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 684) no Hoare annotation was computed. [2019-09-08 06:12:39,355 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 885 894) no Hoare annotation was computed. [2019-09-08 06:12:39,355 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 885 894) no Hoare annotation was computed. [2019-09-08 06:12:39,355 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 885 894) no Hoare annotation was computed. [2019-09-08 06:12:39,355 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,355 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:12:39,356 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,356 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 165) no Hoare annotation was computed. [2019-09-08 06:12:39,356 INFO L439 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:39,356 INFO L443 ceAbstractionStarter]: For program point L157-1(line 157) no Hoare annotation was computed. [2019-09-08 06:12:39,356 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 152 168) no Hoare annotation was computed. [2019-09-08 06:12:39,356 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 152 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:39,356 INFO L439 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:39,356 INFO L443 ceAbstractionStarter]: For program point L163-1(lines 152 168) no Hoare annotation was computed. [2019-09-08 06:12:39,357 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 233 251) no Hoare annotation was computed. [2019-09-08 06:12:39,357 INFO L446 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: true [2019-09-08 06:12:39,357 INFO L443 ceAbstractionStarter]: For program point L242-2(lines 242 246) no Hoare annotation was computed. [2019-09-08 06:12:39,357 INFO L443 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2019-09-08 06:12:39,357 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 233 251) the Hoare annotation is: true [2019-09-08 06:12:39,357 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 233 251) no Hoare annotation was computed. [2019-09-08 06:12:39,357 INFO L443 ceAbstractionStarter]: For program point L242(lines 242 246) no Hoare annotation was computed. [2019-09-08 06:12:39,357 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 998 1006) the Hoare annotation is: true [2019-09-08 06:12:39,357 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 998 1006) no Hoare annotation was computed. [2019-09-08 06:12:39,358 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 998 1006) no Hoare annotation was computed. [2019-09-08 06:12:39,358 INFO L443 ceAbstractionStarter]: For program point L958-1(lines 954 965) no Hoare annotation was computed. [2019-09-08 06:12:39,358 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 954 965) the Hoare annotation is: true [2019-09-08 06:12:39,358 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 954 965) no Hoare annotation was computed. [2019-09-08 06:12:39,358 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,358 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,358 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,358 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 966 974) the Hoare annotation is: true [2019-09-08 06:12:39,359 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 966 974) no Hoare annotation was computed. [2019-09-08 06:12:39,359 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 966 974) no Hoare annotation was computed. [2019-09-08 06:12:39,359 INFO L443 ceAbstractionStarter]: For program point L64(lines 60 82) no Hoare annotation was computed. [2019-09-08 06:12:39,359 INFO L443 ceAbstractionStarter]: For program point L62(lines 60 82) no Hoare annotation was computed. [2019-09-08 06:12:39,359 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 57 83) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0))) (let ((.cse3 (and .cse4 .cse5)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~systemActive~0 0)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse10 (= ~pumpRunning~0 1)) (.cse9 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse5) .cse1) (or .cse3 (or .cse0 .cse6)) (or .cse0 (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) .cse5)) (or .cse0 .cse1 .cse7 .cse2) (or .cse8 .cse4 .cse1 .cse9 .cse2) (or .cse8 .cse1 .cse9 .cse2 (and .cse7 .cse10)) (or (or .cse8 .cse6) (and .cse10 .cse4) .cse9)))) [2019-09-08 06:12:39,359 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 57 83) no Hoare annotation was computed. [2019-09-08 06:12:39,360 INFO L439 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (let ((.cse7 (= |old(~waterLevel~0)| 1)) (.cse8 (and .cse0 (not .cse6) .cse1 .cse2 .cse3)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse11 (= ~systemActive~0 0)) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1))) (and (or (and .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5)) (or (and .cse0 .cse6 .cse2 .cse3) .cse4 (not .cse7)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse7 .cse8 .cse4 .cse9) (or .cse7 .cse8 .cse4 .cse9 .cse10) (or .cse11 .cse9 .cse12 .cse10 (and .cse0 (<= ~waterLevel~0 2) .cse13)) (or (or .cse11 .cse5) .cse12 (and .cse0 .cse6 .cse13))))) [2019-09-08 06:12:39,360 INFO L439 ceAbstractionStarter]: At program point L71(lines 71 77) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 1)) (.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse15 (= 1 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (and .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse15) .cse1 .cse2 .cse13)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse12 (and (= 2 ~waterLevel~0) .cse7 .cse13 (not (= 0 ~systemActive~0)))) (.cse3 (= ~systemActive~0 0)) (.cse14 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (<= 1 ~switchedOnBeforeTS~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (= |old(~waterLevel~0)| 1))) (and (or (and .cse0 .cse1 .cse2) .cse3 .cse4 .cse5 (and .cse6 .cse1 .cse7) .cse8) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse9 .cse10 .cse4 .cse11 .cse12) (or .cse9 .cse10 .cse4 .cse11 .cse12 .cse8) (or (and .cse6 .cse13 .cse2) .cse12 (or .cse10 .cse14)) (or (or .cse3 .cse14) .cse5 (and .cse0 .cse15 .cse2) (and .cse6 .cse15 .cse7)) (or .cse10 (and .cse6 .cse15 .cse2) (not .cse9))))) [2019-09-08 06:12:39,360 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 57 83) no Hoare annotation was computed. [2019-09-08 06:12:39,360 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 0)) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (or .cse3 .cse4) (and .cse5 .cse6 .cse7) .cse8) (or .cse3 .cse1 .cse8 .cse2 (and .cse5 .cse6 (or (= 1 ~waterLevel~0) .cse7))) (or .cse0 .cse4))) [2019-09-08 06:12:39,361 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 785 814) no Hoare annotation was computed. [2019-09-08 06:12:39,361 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2019-09-08 06:12:39,361 INFO L446 ceAbstractionStarter]: At program point L799-1(lines 799 803) the Hoare annotation is: true [2019-09-08 06:12:39,361 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 785 814) the Hoare annotation is: true [2019-09-08 06:12:39,361 INFO L443 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2019-09-08 06:12:39,361 INFO L446 ceAbstractionStarter]: At program point L795-2(lines 795 809) the Hoare annotation is: true [2019-09-08 06:12:39,361 INFO L446 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: true [2019-09-08 06:12:39,361 INFO L443 ceAbstractionStarter]: For program point L791-1(line 791) no Hoare annotation was computed. [2019-09-08 06:12:39,362 INFO L446 ceAbstractionStarter]: At program point L810(lines 785 814) the Hoare annotation is: true [2019-09-08 06:12:39,362 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-09-08 06:12:39,362 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 930 941) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or .cse0 (not (<= |old(~waterLevel~0)| 2)) .cse2 .cse3 (or (= 1 ~waterLevel~0) .cse1)))) [2019-09-08 06:12:39,362 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 930 941) no Hoare annotation was computed. [2019-09-08 06:12:39,362 INFO L443 ceAbstractionStarter]: For program point L934-1(lines 930 941) no Hoare annotation was computed. [2019-09-08 06:12:39,362 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 839 845) no Hoare annotation was computed. [2019-09-08 06:12:39,362 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 839 845) the Hoare annotation is: true [2019-09-08 06:12:39,362 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,363 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:12:39,363 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:39,363 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:39,363 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 286 293) no Hoare annotation was computed. [2019-09-08 06:12:39,363 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 286 293) the Hoare annotation is: true [2019-09-08 06:12:39,363 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 286 293) no Hoare annotation was computed. [2019-09-08 06:12:39,363 INFO L443 ceAbstractionStarter]: For program point L98-1(line 98) no Hoare annotation was computed. [2019-09-08 06:12:39,363 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 92 116) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)))) [2019-09-08 06:12:39,364 INFO L443 ceAbstractionStarter]: For program point L96(lines 96 113) no Hoare annotation was computed. [2019-09-08 06:12:39,364 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 92 116) no Hoare annotation was computed. [2019-09-08 06:12:39,364 INFO L439 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:39,364 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 92 116) no Hoare annotation was computed. [2019-09-08 06:12:39,364 INFO L439 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~pumpRunning~0 0)) .cse2))) [2019-09-08 06:12:39,364 INFO L439 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse2))) [2019-09-08 06:12:39,364 INFO L443 ceAbstractionStarter]: For program point L100(lines 100 108) no Hoare annotation was computed. [2019-09-08 06:12:39,365 INFO L439 ceAbstractionStarter]: At program point L98(line 98) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-09-08 06:12:39,365 INFO L443 ceAbstractionStarter]: For program point L946-1(lines 942 953) no Hoare annotation was computed. [2019-09-08 06:12:39,365 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 942 953) no Hoare annotation was computed. [2019-09-08 06:12:39,365 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 942 953) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse6 (= ~systemActive~0 0)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or .cse1 .cse5))) (and (or (or .cse0 (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) .cse1) (or .cse2 .cse3 .cse4 .cse0) (or .cse5 .cse6 .cse7 .cse8) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse3 .cse2 (or .cse0 .cse6)) (or .cse5 .cse4 .cse0 .cse8) (or .cse6 .cse2 .cse7 .cse4 .cse3)))) [2019-09-08 06:12:39,365 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 919 926) no Hoare annotation was computed. [2019-09-08 06:12:39,365 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2019-09-08 06:12:39,366 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 919 926) the Hoare annotation is: true [2019-09-08 06:12:39,366 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 919 926) no Hoare annotation was computed. [2019-09-08 06:12:39,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:39 BoogieIcfgContainer [2019-09-08 06:12:39,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:39,385 INFO L168 Benchmark]: Toolchain (without parser) took 18064.04 ms. Allocated memory was 133.2 MB in the beginning and 528.0 MB in the end (delta: 394.8 MB). Free memory was 85.1 MB in the beginning and 449.1 MB in the end (delta: -364.0 MB). Peak memory consumption was 405.9 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,386 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 133.2 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.66 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 84.9 MB in the beginning and 163.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,388 INFO L168 Benchmark]: Boogie Preprocessor took 84.71 ms. Allocated memory is still 199.8 MB. Free memory was 163.9 MB in the beginning and 159.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,389 INFO L168 Benchmark]: RCFGBuilder took 1169.58 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 159.5 MB in the beginning and 189.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,390 INFO L168 Benchmark]: TraceAbstraction took 16063.71 ms. Allocated memory was 222.8 MB in the beginning and 528.0 MB in the end (delta: 305.1 MB). Free memory was 187.8 MB in the beginning and 449.1 MB in the end (delta: -261.3 MB). Peak memory consumption was 418.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:39,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 133.2 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 741.66 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 84.9 MB in the beginning and 163.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.71 ms. Allocated memory is still 199.8 MB. Free memory was 163.9 MB in the beginning and 159.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1169.58 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 159.5 MB in the beginning and 189.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16063.71 ms. Allocated memory was 222.8 MB in the beginning and 528.0 MB in the end (delta: 305.1 MB). Free memory was 187.8 MB in the beginning and 449.1 MB in the end (delta: -261.3 MB). Peak memory consumption was 418.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 923]: 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: 307]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: ((((((!(\old(systemActive) == 1) || ((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1) && !(0 == systemActive))) || (((1 == systemActive && 0 == splverifierCounter) && 1 == waterLevel) && pumpRunning == 0)) || !(0 == \old(pumpRunning))) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0)) || ((((1 <= switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive))) || !(\old(waterLevel) == 1)) || (((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1) && !(0 == systemActive)) - InvariantResult [Line: 795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 262 locations, 1 error locations. SAFE Result, 15.9s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 8.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2031 SDtfs, 1689 SDslu, 6553 SDs, 0 SdLazy, 2741 SolverSat, 533 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 287 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1650occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 320 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 2488 PreInvPairs, 2806 NumberOfFragments, 2545 HoareAnnotationTreeSize, 2488 FomulaSimplifications, 7955 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 26719 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1038 NumberOfCodeBlocks, 1038 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1028 ConstructedInterpolants, 0 QuantifiedInterpolants, 211958 SizeOfPredicates, 4 NumberOfNonLiveVariables, 979 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 88/110 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...