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_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:11:56,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:11:56,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:11:56,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:11:56,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:11:56,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:11:56,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:11:56,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:11:56,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:11:56,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:11:56,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:11:56,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:11:56,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:11:56,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:11:56,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:11:56,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:11:56,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:11:56,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:11:56,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:11:56,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:11:56,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:11:56,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:11:56,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:11:56,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:11:56,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:11:56,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:11:56,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:11:56,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:11:56,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:11:56,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:11:56,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:11:56,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:11:56,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:11:56,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:11:56,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:11:56,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:11:56,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:11:56,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:11:56,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:11:56,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:11:56,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:11:56,471 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 06:11:56,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:11:56,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:11:56,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:11:56,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:11:56,499 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:11:56,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:11:56,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:11:56,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:11:56,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:11:56,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:11:56,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:11:56,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:11:56,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:11:56,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:11:56,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:11:56,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:11:56,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:11:56,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:11:56,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:11:56,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:11:56,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:11:56,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:11:56,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:11:56,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:11:56,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:11:56,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:11:56,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:11:56,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:11:56,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:11:56,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:11:56,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:11:56,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:11:56,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:11:56,559 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:11:56,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-08 06:11:56,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/277958f88/26723adba8384058ac722b6312eb11fa/FLAGa7c897dfa [2019-09-08 06:11:57,183 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:11:57,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-08 06:11:57,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/277958f88/26723adba8384058ac722b6312eb11fa/FLAGa7c897dfa [2019-09-08 06:11:57,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/277958f88/26723adba8384058ac722b6312eb11fa [2019-09-08 06:11:57,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:11:57,477 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:11:57,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:57,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:11:57,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:11:57,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:57" (1/1) ... [2019-09-08 06:11:57,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf5770e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:57, skipping insertion in model container [2019-09-08 06:11:57,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:57" (1/1) ... [2019-09-08 06:11:57,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:11:57,555 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:11:57,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:58,004 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:11:58,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:58,140 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:11:58,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58 WrapperNode [2019-09-08 06:11:58,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:58,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:11:58,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:11:58,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:11:58,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (1/1) ... [2019-09-08 06:11:58,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (1/1) ... [2019-09-08 06:11:58,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (1/1) ... [2019-09-08 06:11:58,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (1/1) ... [2019-09-08 06:11:58,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (1/1) ... [2019-09-08 06:11:58,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (1/1) ... [2019-09-08 06:11:58,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (1/1) ... [2019-09-08 06:11:58,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:11:58,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:11:58,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:11:58,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:11:58,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (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 06:11:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:11:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:11:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:11:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:11:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:11:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-08 06:11:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:11:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-08 06:11:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:11:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:11:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:11:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:11:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:11:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:11:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:11:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:11:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:11:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:11:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:11:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:11:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:11:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:11:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:11:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:11:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:11:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:11:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:11:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:11:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:11:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:11:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:11:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:11:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:11:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:11:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:11:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:11:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:11:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:11:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:11:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:11:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:11:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:11:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:11:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:11:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:11:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:11:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:11:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:11:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:11:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:11:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:11:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:11:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-08 06:11:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:11:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-08 06:11:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:11:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:11:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:11:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:11:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:11:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:11:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:11:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:11:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:11:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:11:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:11:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:11:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:11:59,584 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:11:59,584 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:11:59,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:59 BoogieIcfgContainer [2019-09-08 06:11:59,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:11:59,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:11:59,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:11:59,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:11:59,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:11:57" (1/3) ... [2019-09-08 06:11:59,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cc7d0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:59, skipping insertion in model container [2019-09-08 06:11:59,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:58" (2/3) ... [2019-09-08 06:11:59,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cc7d0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:59, skipping insertion in model container [2019-09-08 06:11:59,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:59" (3/3) ... [2019-09-08 06:11:59,595 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47.cil.c [2019-09-08 06:11:59,605 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:11:59,613 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:11:59,630 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:11:59,672 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:11:59,672 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:11:59,673 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:11:59,673 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:11:59,673 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:11:59,673 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:11:59,673 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:11:59,674 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:11:59,674 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:11:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states. [2019-09-08 06:11:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:11:59,706 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:59,708 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 06:11:59,710 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:59,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:59,716 INFO L82 PathProgramCache]: Analyzing trace with hash -981984858, now seen corresponding path program 1 times [2019-09-08 06:11:59,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:59,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:59,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:59,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:59,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:00,071 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 06:12:00,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:00,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:00,078 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:00,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:00,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:00,097 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 2 states. [2019-09-08 06:12:00,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:00,146 INFO L93 Difference]: Finished difference Result 294 states and 365 transitions. [2019-09-08 06:12:00,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:00,148 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:00,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:00,168 INFO L225 Difference]: With dead ends: 294 [2019-09-08 06:12:00,169 INFO L226 Difference]: Without dead ends: 149 [2019-09-08 06:12:00,176 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 06:12:00,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-09-08 06:12:00,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-09-08 06:12:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-09-08 06:12:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2019-09-08 06:12:00,233 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 59 [2019-09-08 06:12:00,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:00,234 INFO L475 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2019-09-08 06:12:00,234 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2019-09-08 06:12:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:12:00,239 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:00,239 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 06:12:00,239 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:00,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:00,240 INFO L82 PathProgramCache]: Analyzing trace with hash 598368098, now seen corresponding path program 1 times [2019-09-08 06:12:00,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:00,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:00,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:00,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:00,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:00,374 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 06:12:00,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:00,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:00,377 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:00,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:00,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:00,378 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 3 states. [2019-09-08 06:12:00,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:00,431 INFO L93 Difference]: Finished difference Result 237 states and 279 transitions. [2019-09-08 06:12:00,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:00,432 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:12:00,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:00,437 INFO L225 Difference]: With dead ends: 237 [2019-09-08 06:12:00,437 INFO L226 Difference]: Without dead ends: 140 [2019-09-08 06:12:00,440 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 06:12:00,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-09-08 06:12:00,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-09-08 06:12:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-09-08 06:12:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 164 transitions. [2019-09-08 06:12:00,461 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 164 transitions. Word has length 60 [2019-09-08 06:12:00,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:00,462 INFO L475 AbstractCegarLoop]: Abstraction has 140 states and 164 transitions. [2019-09-08 06:12:00,462 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 164 transitions. [2019-09-08 06:12:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-08 06:12:00,465 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:00,465 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:00,466 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:00,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:00,466 INFO L82 PathProgramCache]: Analyzing trace with hash 75711308, now seen corresponding path program 1 times [2019-09-08 06:12:00,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:00,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:00,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:00,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:00,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:00,664 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 06:12:00,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:00,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:00,666 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:00,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:00,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:00,666 INFO L87 Difference]: Start difference. First operand 140 states and 164 transitions. Second operand 7 states. [2019-09-08 06:12:01,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:01,284 INFO L93 Difference]: Finished difference Result 420 states and 510 transitions. [2019-09-08 06:12:01,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:01,284 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-08 06:12:01,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:01,289 INFO L225 Difference]: With dead ends: 420 [2019-09-08 06:12:01,290 INFO L226 Difference]: Without dead ends: 308 [2019-09-08 06:12:01,291 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 06:12:01,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2019-09-08 06:12:01,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 300. [2019-09-08 06:12:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2019-09-08 06:12:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 364 transitions. [2019-09-08 06:12:01,359 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 364 transitions. Word has length 64 [2019-09-08 06:12:01,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:01,359 INFO L475 AbstractCegarLoop]: Abstraction has 300 states and 364 transitions. [2019-09-08 06:12:01,361 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 364 transitions. [2019-09-08 06:12:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-08 06:12:01,371 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:01,371 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 06:12:01,372 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:01,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:01,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1055869647, now seen corresponding path program 1 times [2019-09-08 06:12:01,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:01,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:01,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:01,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:01,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:01,532 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 06:12:01,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:01,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:01,534 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:01,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:01,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:01,535 INFO L87 Difference]: Start difference. First operand 300 states and 364 transitions. Second operand 7 states. [2019-09-08 06:12:02,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:02,362 INFO L93 Difference]: Finished difference Result 771 states and 996 transitions. [2019-09-08 06:12:02,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:02,364 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-08 06:12:02,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:02,373 INFO L225 Difference]: With dead ends: 771 [2019-09-08 06:12:02,373 INFO L226 Difference]: Without dead ends: 499 [2019-09-08 06:12:02,380 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 06:12:02,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2019-09-08 06:12:02,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 446. [2019-09-08 06:12:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2019-09-08 06:12:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 533 transitions. [2019-09-08 06:12:02,466 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 533 transitions. Word has length 70 [2019-09-08 06:12:02,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:02,467 INFO L475 AbstractCegarLoop]: Abstraction has 446 states and 533 transitions. [2019-09-08 06:12:02,467 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 533 transitions. [2019-09-08 06:12:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-08 06:12:02,476 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:02,477 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] [2019-09-08 06:12:02,495 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:02,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:02,497 INFO L82 PathProgramCache]: Analyzing trace with hash -2082867985, now seen corresponding path program 1 times [2019-09-08 06:12:02,497 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:02,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:02,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:02,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:02,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:02,640 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 06:12:02,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:02,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:02,642 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:02,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:02,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:02,643 INFO L87 Difference]: Start difference. First operand 446 states and 533 transitions. Second operand 4 states. [2019-09-08 06:12:02,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:02,981 INFO L93 Difference]: Finished difference Result 1618 states and 2050 transitions. [2019-09-08 06:12:02,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:02,981 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2019-09-08 06:12:02,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:02,989 INFO L225 Difference]: With dead ends: 1618 [2019-09-08 06:12:02,990 INFO L226 Difference]: Without dead ends: 1200 [2019-09-08 06:12:02,991 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 06:12:02,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1200 states. [2019-09-08 06:12:03,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1200 to 1174. [2019-09-08 06:12:03,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1174 states. [2019-09-08 06:12:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1174 states and 1455 transitions. [2019-09-08 06:12:03,076 INFO L78 Accepts]: Start accepts. Automaton has 1174 states and 1455 transitions. Word has length 107 [2019-09-08 06:12:03,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:03,077 INFO L475 AbstractCegarLoop]: Abstraction has 1174 states and 1455 transitions. [2019-09-08 06:12:03,077 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1455 transitions. [2019-09-08 06:12:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-08 06:12:03,081 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:03,081 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] [2019-09-08 06:12:03,081 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:03,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:03,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1842327856, now seen corresponding path program 1 times [2019-09-08 06:12:03,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:03,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:03,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:03,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:03,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:03,165 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 06:12:03,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:03,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:03,166 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:03,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:03,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:03,167 INFO L87 Difference]: Start difference. First operand 1174 states and 1455 transitions. Second operand 6 states. [2019-09-08 06:12:03,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:03,277 INFO L93 Difference]: Finished difference Result 2362 states and 3044 transitions. [2019-09-08 06:12:03,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:03,277 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2019-09-08 06:12:03,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:03,286 INFO L225 Difference]: With dead ends: 2362 [2019-09-08 06:12:03,286 INFO L226 Difference]: Without dead ends: 1216 [2019-09-08 06:12:03,290 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 06:12:03,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2019-09-08 06:12:03,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1204. [2019-09-08 06:12:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1204 states. [2019-09-08 06:12:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 1487 transitions. [2019-09-08 06:12:03,368 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 1487 transitions. Word has length 107 [2019-09-08 06:12:03,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:03,368 INFO L475 AbstractCegarLoop]: Abstraction has 1204 states and 1487 transitions. [2019-09-08 06:12:03,368 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:03,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1487 transitions. [2019-09-08 06:12:03,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-08 06:12:03,374 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:03,374 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] [2019-09-08 06:12:03,374 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:03,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:03,374 INFO L82 PathProgramCache]: Analyzing trace with hash 85944846, now seen corresponding path program 1 times [2019-09-08 06:12:03,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:03,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:03,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:03,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:03,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:03,460 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 06:12:03,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:03,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:03,461 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:03,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:03,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:03,462 INFO L87 Difference]: Start difference. First operand 1204 states and 1487 transitions. Second operand 8 states. [2019-09-08 06:12:03,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:03,540 INFO L93 Difference]: Finished difference Result 2173 states and 2763 transitions. [2019-09-08 06:12:03,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:03,540 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2019-09-08 06:12:03,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:03,548 INFO L225 Difference]: With dead ends: 2173 [2019-09-08 06:12:03,548 INFO L226 Difference]: Without dead ends: 997 [2019-09-08 06:12:03,552 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 06:12:03,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 997 states. [2019-09-08 06:12:03,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 997 to 997. [2019-09-08 06:12:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2019-09-08 06:12:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1218 transitions. [2019-09-08 06:12:03,615 INFO L78 Accepts]: Start accepts. Automaton has 997 states and 1218 transitions. Word has length 107 [2019-09-08 06:12:03,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:03,616 INFO L475 AbstractCegarLoop]: Abstraction has 997 states and 1218 transitions. [2019-09-08 06:12:03,616 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1218 transitions. [2019-09-08 06:12:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-09-08 06:12:03,619 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:03,619 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] [2019-09-08 06:12:03,620 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:03,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:03,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1945052595, now seen corresponding path program 1 times [2019-09-08 06:12:03,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:03,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:03,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:03,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:03,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:03,791 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 06:12:03,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:03,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:03,792 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:03,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:03,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:03,793 INFO L87 Difference]: Start difference. First operand 997 states and 1218 transitions. Second operand 11 states. [2019-09-08 06:12:04,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:04,972 INFO L93 Difference]: Finished difference Result 2608 states and 3401 transitions. [2019-09-08 06:12:04,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:04,972 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 111 [2019-09-08 06:12:04,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:04,984 INFO L225 Difference]: With dead ends: 2608 [2019-09-08 06:12:04,985 INFO L226 Difference]: Without dead ends: 1821 [2019-09-08 06:12:04,989 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:04,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1821 states. [2019-09-08 06:12:05,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1821 to 1602. [2019-09-08 06:12:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1602 states. [2019-09-08 06:12:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1602 states and 1968 transitions. [2019-09-08 06:12:05,105 INFO L78 Accepts]: Start accepts. Automaton has 1602 states and 1968 transitions. Word has length 111 [2019-09-08 06:12:05,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:05,106 INFO L475 AbstractCegarLoop]: Abstraction has 1602 states and 1968 transitions. [2019-09-08 06:12:05,106 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1968 transitions. [2019-09-08 06:12:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-09-08 06:12:05,111 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:05,111 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, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:05,112 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:05,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:05,112 INFO L82 PathProgramCache]: Analyzing trace with hash -451795391, now seen corresponding path program 1 times [2019-09-08 06:12:05,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:05,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:05,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:05,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-09-08 06:12:05,280 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:05,280 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 06:12:05,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:05,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:05,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:05,702 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Stream closed [2019-09-08 06:12:05,712 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:05,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:05,713 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:05,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:05,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:05,715 INFO L87 Difference]: Start difference. First operand 1602 states and 1968 transitions. Second operand 16 states. [2019-09-08 06:12:07,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:07,444 INFO L93 Difference]: Finished difference Result 3386 states and 4232 transitions. [2019-09-08 06:12:07,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:07,445 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 170 [2019-09-08 06:12:07,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:07,450 INFO L225 Difference]: With dead ends: 3386 [2019-09-08 06:12:07,450 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:07,468 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:07,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:07,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:07,470 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 170 [2019-09-08 06:12:07,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:07,470 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:07,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:07,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:07,476 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:09,221 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2019-09-08 06:12:09,765 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 43 [2019-09-08 06:12:10,177 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 36 [2019-09-08 06:12:11,273 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 119 DAG size of output: 56 [2019-09-08 06:12:11,847 WARN L188 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 47 [2019-09-08 06:12:12,004 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 1 [2019-09-08 06:12:12,115 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 1 [2019-09-08 06:12:12,395 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 37 [2019-09-08 06:12:12,643 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 35 [2019-09-08 06:12:12,924 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 38 [2019-09-08 06:12:13,288 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 28 [2019-09-08 06:12:13,418 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-09-08 06:12:13,590 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2019-09-08 06:12:13,734 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2019-09-08 06:12:13,895 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2019-09-08 06:12:14,349 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2019-09-08 06:12:14,537 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2019-09-08 06:12:14,985 WARN L188 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2019-09-08 06:12:15,126 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2019-09-08 06:12:15,759 WARN L188 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2019-09-08 06:12:15,935 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2019-09-08 06:12:16,296 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 20 [2019-09-08 06:12:16,433 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 22 [2019-09-08 06:12:16,640 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35 [2019-09-08 06:12:17,027 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 45 [2019-09-08 06:12:17,086 INFO L443 ceAbstractionStarter]: For program point L544(lines 521 545) no Hoare annotation was computed. [2019-09-08 06:12:17,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 497 552) no Hoare annotation was computed. [2019-09-08 06:12:17,086 INFO L443 ceAbstractionStarter]: For program point L528(lines 528 532) no Hoare annotation was computed. [2019-09-08 06:12:17,086 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 528 532) no Hoare annotation was computed. [2019-09-08 06:12:17,086 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-09-08 06:12:17,086 INFO L443 ceAbstractionStarter]: For program point L522-2(lines 522 543) no Hoare annotation was computed. [2019-09-08 06:12:17,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 497 552) no Hoare annotation was computed. [2019-09-08 06:12:17,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 497 552) no Hoare annotation was computed. [2019-09-08 06:12:17,087 INFO L443 ceAbstractionStarter]: For program point L579-2(lines 579 604) no Hoare annotation was computed. [2019-09-08 06:12:17,087 INFO L443 ceAbstractionStarter]: For program point L605(lines 578 606) no Hoare annotation was computed. [2019-09-08 06:12:17,087 INFO L443 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2019-09-08 06:12:17,087 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 553 612) no Hoare annotation was computed. [2019-09-08 06:12:17,087 INFO L443 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2019-09-08 06:12:17,087 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 553 612) no Hoare annotation was computed. [2019-09-08 06:12:17,087 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 553 612) no Hoare annotation was computed. [2019-09-08 06:12:17,087 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 589) no Hoare annotation was computed. [2019-09-08 06:12:17,088 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2019-09-08 06:12:17,088 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-09-08 06:12:17,088 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2019-09-08 06:12:17,088 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2019-09-08 06:12:17,088 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2019-09-08 06:12:17,088 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2019-09-08 06:12:17,089 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2019-09-08 06:12:17,089 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 848 855) 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 06:12:17,089 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 848 855) no Hoare annotation was computed. [2019-09-08 06:12:17,089 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 848 855) no Hoare annotation was computed. [2019-09-08 06:12:17,089 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 856 865) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (and (or (= ~systemActive~0 0) .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse3 .cse0 (<= 1 ~switchedOnBeforeTS~0)) (or .cse3 .cse0 .cse2 .cse1))) [2019-09-08 06:12:17,089 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-09-08 06:12:17,090 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 856 865) no Hoare annotation was computed. [2019-09-08 06:12:17,090 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 856 865) no Hoare annotation was computed. [2019-09-08 06:12:17,090 INFO L439 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 2)))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (and (not (<= ~waterLevel~0 1)) .cse5)) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 0)) (.cse3 (not (= 1 ~pumpRunning~0)))) (and (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse4) (or .cse1 .cse3 .cse5)))) [2019-09-08 06:12:17,090 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 866 894) the Hoare annotation is: true [2019-09-08 06:12:17,090 INFO L443 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2019-09-08 06:12:17,090 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2019-09-08 06:12:17,091 INFO L439 ceAbstractionStarter]: At program point L876(line 876) 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 06:12:17,091 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 866 894) no Hoare annotation was computed. [2019-09-08 06:12:17,091 INFO L443 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2019-09-08 06:12:17,091 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2019-09-08 06:12:17,091 INFO L443 ceAbstractionStarter]: For program point L874-1(lines 866 894) no Hoare annotation was computed. [2019-09-08 06:12:17,091 INFO L446 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2019-09-08 06:12:17,091 INFO L443 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2019-09-08 06:12:17,092 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 421 443) 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 06:12:17,092 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 421 443) no Hoare annotation was computed. [2019-09-08 06:12:17,092 INFO L439 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2019-09-08 06:12:17,092 INFO L439 ceAbstractionStarter]: At program point L433-1(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= main_~tmp~5 1))) [2019-09-08 06:12:17,092 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2019-09-08 06:12:17,092 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 431 438) no Hoare annotation was computed. [2019-09-08 06:12:17,093 INFO L443 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2019-09-08 06:12:17,093 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 421 443) no Hoare annotation was computed. [2019-09-08 06:12:17,093 INFO L439 ceAbstractionStarter]: At program point L428(line 428) 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 06:12:17,093 INFO L439 ceAbstractionStarter]: At program point L427(line 427) 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 06:12:17,093 INFO L439 ceAbstractionStarter]: At program point L427-1(line 427) 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 06:12:17,093 INFO L443 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2019-09-08 06:12:17,094 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-09-08 06:12:17,094 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 375 398) no Hoare annotation was computed. [2019-09-08 06:12:17,094 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-09-08 06:12:17,094 INFO L443 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2019-09-08 06:12:17,094 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-09-08 06:12:17,094 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 375 398) no Hoare annotation was computed. [2019-09-08 06:12:17,094 INFO L443 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2019-09-08 06:12:17,095 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 375 398) no Hoare annotation was computed. [2019-09-08 06:12:17,095 INFO L443 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2019-09-08 06:12:17,095 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-09-08 06:12:17,095 INFO L443 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2019-09-08 06:12:17,095 INFO L443 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2019-09-08 06:12:17,095 INFO L443 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2019-09-08 06:12:17,095 INFO L443 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2019-09-08 06:12:17,095 INFO L443 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2019-09-08 06:12:17,096 INFO L443 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2019-09-08 06:12:17,096 INFO L439 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:17,096 INFO L443 ceAbstractionStarter]: For program point L118-1(lines 99 123) no Hoare annotation was computed. [2019-09-08 06:12:17,096 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__methaneQuery_~tmp~0 0)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:17,096 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 99 123) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (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 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:17,096 INFO L439 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:17,097 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 99 123) no Hoare annotation was computed. [2019-09-08 06:12:17,097 INFO L443 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2019-09-08 06:12:17,097 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (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))) [2019-09-08 06:12:17,097 INFO L443 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2019-09-08 06:12:17,097 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2019-09-08 06:12:17,097 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 258 272) no Hoare annotation was computed. [2019-09-08 06:12:17,098 INFO L439 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2)))) (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (not (<= ~waterLevel~0 1)) .cse1)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1) (or (or .cse2 .cse1) .cse3 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse5 .cse0) (or .cse2 .cse5 (and (= ~pumpRunning~0 1) .cse4) .cse3 .cse6) (or .cse0 (not (= ~waterLevel~0 1))) (or .cse5 .cse0 .cse6) (or .cse5 (= 1 ~systemActive~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse6)))) [2019-09-08 06:12:17,098 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2019-09-08 06:12:17,098 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 258 272) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 2)))) (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (and (not (<= ~waterLevel~0 1)) .cse3)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or (or .cse2 .cse3) .cse4 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse5)) (or .cse6 .cse0 .cse7 .cse1) (or (or .cse0 .cse3) .cse1) (or .cse2 .cse6 (and (= ~pumpRunning~0 1) .cse5) .cse4 .cse7) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse6 .cse1 .cse0) (or .cse6 (= 1 ~systemActive~0) .cse4 (not (= |old(~systemActive~0)| 1)) .cse7)))) [2019-09-08 06:12:17,098 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 258 272) no Hoare annotation was computed. [2019-09-08 06:12:17,098 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 194 202) no Hoare annotation was computed. [2019-09-08 06:12:17,098 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 194 202) the Hoare annotation is: true [2019-09-08 06:12:17,099 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 194 202) no Hoare annotation was computed. [2019-09-08 06:12:17,099 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 230) no Hoare annotation was computed. [2019-09-08 06:12:17,099 INFO L443 ceAbstractionStarter]: For program point L222-2(lines 222 230) no Hoare annotation was computed. [2019-09-08 06:12:17,099 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 218) no Hoare annotation was computed. [2019-09-08 06:12:17,099 INFO L443 ceAbstractionStarter]: For program point L210-2(lines 210 218) no Hoare annotation was computed. [2019-09-08 06:12:17,099 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 203 238) no Hoare annotation was computed. [2019-09-08 06:12:17,099 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-09-08 06:12:17,099 INFO L443 ceAbstractionStarter]: For program point L233-1(line 233) no Hoare annotation was computed. [2019-09-08 06:12:17,100 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 203 238) no Hoare annotation was computed. [2019-09-08 06:12:17,100 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 203 238) no Hoare annotation was computed. [2019-09-08 06:12:17,100 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2019-09-08 06:12:17,100 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2019-09-08 06:12:17,100 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 451 496) no Hoare annotation was computed. [2019-09-08 06:12:17,100 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 451 496) no Hoare annotation was computed. [2019-09-08 06:12:17,100 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 451 496) no Hoare annotation was computed. [2019-09-08 06:12:17,100 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 764 809) no Hoare annotation was computed. [2019-09-08 06:12:17,101 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 791) no Hoare annotation was computed. [2019-09-08 06:12:17,101 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 764 809) no Hoare annotation was computed. [2019-09-08 06:12:17,101 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 798) no Hoare annotation was computed. [2019-09-08 06:12:17,101 INFO L443 ceAbstractionStarter]: For program point L778-1(lines 778 798) no Hoare annotation was computed. [2019-09-08 06:12:17,101 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 764 809) no Hoare annotation was computed. [2019-09-08 06:12:17,101 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 407 417) 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 06:12:17,101 INFO L439 ceAbstractionStarter]: At program point L412(line 412) 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 06:12:17,101 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 407 417) no Hoare annotation was computed. [2019-09-08 06:12:17,102 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 407 417) no Hoare annotation was computed. [2019-09-08 06:12:17,102 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 183 193) the Hoare annotation is: true [2019-09-08 06:12:17,102 INFO L446 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: true [2019-09-08 06:12:17,102 INFO L443 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2019-09-08 06:12:17,102 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 183 193) no Hoare annotation was computed. [2019-09-08 06:12:17,102 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 183 193) no Hoare annotation was computed. [2019-09-08 06:12:17,102 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 175 182) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1 .cse2) (or .cse0 (not (<= ~waterLevel~0 1)) .cse2 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))))) [2019-09-08 06:12:17,103 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 175 182) no Hoare annotation was computed. [2019-09-08 06:12:17,103 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 175 182) no Hoare annotation was computed. [2019-09-08 06:12:17,103 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 975 988) no Hoare annotation was computed. [2019-09-08 06:12:17,103 INFO L443 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2019-09-08 06:12:17,103 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 975 988) the Hoare annotation is: true [2019-09-08 06:12:17,103 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 975 988) no Hoare annotation was computed. [2019-09-08 06:12:17,103 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2019-09-08 06:12:17,127 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 125 149) no Hoare annotation was computed. [2019-09-08 06:12:17,127 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 125 149) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (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 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:17,128 INFO L439 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (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))) [2019-09-08 06:12:17,128 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 125 149) no Hoare annotation was computed. [2019-09-08 06:12:17,128 INFO L439 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:17,128 INFO L439 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:17,128 INFO L443 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2019-09-08 06:12:17,129 INFO L439 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:17,129 INFO L443 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2019-09-08 06:12:17,129 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 91 97) no Hoare annotation was computed. [2019-09-08 06:12:17,129 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 91 97) the Hoare annotation is: true [2019-09-08 06:12:17,129 INFO L443 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2019-09-08 06:12:17,129 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 277 342) 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 06:12:17,129 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 277 342) no Hoare annotation was computed. [2019-09-08 06:12:17,129 INFO L439 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:17,130 INFO L439 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (or .cse5 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and .cse1 .cse5 .cse6)) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse5 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse4 .cse6 .cse3)))) [2019-09-08 06:12:17,130 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2019-09-08 06:12:17,130 INFO L439 ceAbstractionStarter]: At program point L323-1(lines 317 330) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (or .cse4 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse4 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse5 .cse6 .cse3)))) [2019-09-08 06:12:17,130 INFO L443 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2019-09-08 06:12:17,130 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2019-09-08 06:12:17,130 INFO L439 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse4 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (or .cse5 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse1 .cse5 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse6 .cse3) (and .cse4 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse5 .cse7 .cse6) (and .cse0 .cse1 .cse7 .cse6 .cse3)))) [2019-09-08 06:12:17,131 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2019-09-08 06:12:17,131 INFO L443 ceAbstractionStarter]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2019-09-08 06:12:17,131 INFO L439 ceAbstractionStarter]: At program point L332(lines 287 334) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0))) (.cse3 (or .cse5 (<= ~waterLevel~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse4 .cse3) (and (= 1 ~systemActive~0) .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse5 .cse6 .cse4) (and .cse0 .cse1 .cse6 .cse4 .cse3)))) [2019-09-08 06:12:17,131 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0))) (let ((.cse1 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (or .cse5 (<= ~waterLevel~0 1)))) (or (and (and .cse0 .cse1 .cse2) (<= 1 ~switchedOnBeforeTS~0) .cse3) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 (and .cse0 .cse1) .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse5 .cse6 .cse2) (and .cse4 .cse0 .cse6 .cse2 .cse3)))) [2019-09-08 06:12:17,131 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2019-09-08 06:12:17,131 INFO L443 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2019-09-08 06:12:17,132 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 277 342) no Hoare annotation was computed. [2019-09-08 06:12:17,132 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 752) no Hoare annotation was computed. [2019-09-08 06:12:17,132 INFO L443 ceAbstractionStarter]: For program point L732-1(lines 732 752) no Hoare annotation was computed. [2019-09-08 06:12:17,132 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 718 763) no Hoare annotation was computed. [2019-09-08 06:12:17,132 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 718 763) no Hoare annotation was computed. [2019-09-08 06:12:17,132 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 718 763) no Hoare annotation was computed. [2019-09-08 06:12:17,132 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 745) no Hoare annotation was computed. [2019-09-08 06:12:17,132 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 150 157) 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 06:12:17,133 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 150 157) no Hoare annotation was computed. [2019-09-08 06:12:17,133 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 150 157) no Hoare annotation was computed. [2019-09-08 06:12:17,133 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 943 965) no Hoare annotation was computed. [2019-09-08 06:12:17,133 INFO L443 ceAbstractionStarter]: For program point L951(lines 951 959) no Hoare annotation was computed. [2019-09-08 06:12:17,133 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 943 965) no Hoare annotation was computed. [2019-09-08 06:12:17,133 INFO L443 ceAbstractionStarter]: For program point L951-2(lines 951 959) no Hoare annotation was computed. [2019-09-08 06:12:17,133 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 943 965) no Hoare annotation was computed. [2019-09-08 06:12:17,133 INFO L443 ceAbstractionStarter]: For program point L704(lines 704 711) no Hoare annotation was computed. [2019-09-08 06:12:17,134 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 615 717) no Hoare annotation was computed. [2019-09-08 06:12:17,134 INFO L443 ceAbstractionStarter]: For program point L665(lines 664 684) no Hoare annotation was computed. [2019-09-08 06:12:17,134 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-09-08 06:12:17,134 INFO L443 ceAbstractionStarter]: For program point L696-1(line 696) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 702) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point L680-1(line 680) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 615 717) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 643) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 714) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point L666(lines 666 670) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point L664-2(lines 664 684) no Hoare annotation was computed. [2019-09-08 06:12:17,135 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 615 717) no Hoare annotation was computed. [2019-09-08 06:12:17,136 INFO L443 ceAbstractionStarter]: For program point L685(lines 663 686) no Hoare annotation was computed. [2019-09-08 06:12:17,136 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 660) no Hoare annotation was computed. [2019-09-08 06:12:17,136 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 812 821) no Hoare annotation was computed. [2019-09-08 06:12:17,136 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 812 821) no Hoare annotation was computed. [2019-09-08 06:12:17,136 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 812 821) no Hoare annotation was computed. [2019-09-08 06:12:17,136 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:17,136 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 06:12:17,136 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:17,137 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 158 174) no Hoare annotation was computed. [2019-09-08 06:12:17,137 INFO L439 ceAbstractionStarter]: At program point L169(line 169) 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 06:12:17,138 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 158 174) 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 06:12:17,138 INFO L443 ceAbstractionStarter]: For program point L169-1(lines 158 174) no Hoare annotation was computed. [2019-09-08 06:12:17,138 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-09-08 06:12:17,138 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 06:12:17,138 INFO L443 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2019-09-08 06:12:17,138 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 239 257) no Hoare annotation was computed. [2019-09-08 06:12:17,138 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2019-09-08 06:12:17,138 INFO L446 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: true [2019-09-08 06:12:17,139 INFO L443 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2019-09-08 06:12:17,139 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 239 257) the Hoare annotation is: true [2019-09-08 06:12:17,139 INFO L443 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2019-09-08 06:12:17,139 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 239 257) no Hoare annotation was computed. [2019-09-08 06:12:17,139 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 966 974) the Hoare annotation is: true [2019-09-08 06:12:17,139 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 966 974) no Hoare annotation was computed. [2019-09-08 06:12:17,139 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 966 974) no Hoare annotation was computed. [2019-09-08 06:12:17,139 INFO L443 ceAbstractionStarter]: For program point L926-1(lines 922 933) no Hoare annotation was computed. [2019-09-08 06:12:17,139 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 922 933) the Hoare annotation is: true [2019-09-08 06:12:17,140 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 922 933) no Hoare annotation was computed. [2019-09-08 06:12:17,140 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:17,141 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:17,141 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:17,141 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 934 942) the Hoare annotation is: true [2019-09-08 06:12:17,141 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 934 942) no Hoare annotation was computed. [2019-09-08 06:12:17,141 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 934 942) no Hoare annotation was computed. [2019-09-08 06:12:17,142 INFO L439 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: (let ((.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse14 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (let ((.cse7 (= |old(~waterLevel~0)| 1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse6) .cse1 .cse2 .cse3 .cse14)) (.cse10 (= ~systemActive~0 0)) (.cse8 (and (not (<= |old(~waterLevel~0)| 1)) .cse5)) (.cse12 (= ~pumpRunning~0 1)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (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 .cse4 .cse8 .cse9) (or (or .cse10 .cse5) .cse11 (and .cse0 .cse6 .cse12)) (or .cse7 .cse4 .cse8 .cse9 .cse13) (or .cse10 .cse8 (and .cse0 .cse12 .cse14) .cse11 .cse13)))) [2019-09-08 06:12:17,142 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 90) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0)) (.cse7 (= ~systemActive~0 0)) (.cse4 (and (not (<= |old(~waterLevel~0)| 1)) .cse3)) (.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or (and .cse0 .cse1) (or .cse2 .cse3)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse2 .cse4 (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1)) (or .cse2 (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) .cse1)) (or .cse2 .cse4 .cse5 (and .cse6 .cse0 .cse1)) (or (or .cse7 .cse3) (and .cse8 .cse0) .cse9) (or .cse7 .cse4 (and .cse6 .cse8 .cse0) .cse9 .cse5)))) [2019-09-08 06:12:17,142 INFO L439 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse16 (= 2 ~waterLevel~0))) (let ((.cse11 (= ~pumpRunning~0 1)) (.cse10 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse15 (= 1 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (or .cse16 (<= ~waterLevel~0 1))) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (and (not (<= |old(~waterLevel~0)| 1)) .cse14)) (.cse3 (and .cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse15) .cse7 .cse8 .cse13)) (.cse4 (and .cse16 .cse11 .cse13 (not (= 0 ~systemActive~0)))) (.cse9 (= ~systemActive~0 0)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~waterLevel~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8) .cse9 .cse2 (and .cse10 .cse11 .cse8) .cse12 .cse5) (or (and .cse10 .cse13 .cse7) .cse4 (or .cse1 .cse14)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse9 .cse14) .cse12 (and .cse6 .cse15 .cse7) (and .cse10 .cse15 .cse11)) (or .cse1 (and .cse10 .cse15 .cse7) (not .cse0)))))) [2019-09-08 06:12:17,142 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 90) no Hoare annotation was computed. [2019-09-08 06:12:17,143 INFO L439 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse8 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse1 (and (not (<= |old(~waterLevel~0)| 1)) .cse8)) (.cse3 (= ~systemActive~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 .cse2) (or .cse3 .cse1 (and .cse4 .cse5 (or (= 1 ~waterLevel~0) .cse6)) .cse7 .cse2) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1) (or (or .cse3 .cse8) (and .cse4 .cse5 .cse6) .cse7) (or .cse0 .cse8)))) [2019-09-08 06:12:17,143 INFO L443 ceAbstractionStarter]: For program point L71(lines 67 89) no Hoare annotation was computed. [2019-09-08 06:12:17,143 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 90) no Hoare annotation was computed. [2019-09-08 06:12:17,143 INFO L443 ceAbstractionStarter]: For program point L69(lines 67 89) no Hoare annotation was computed. [2019-09-08 06:12:17,143 INFO L446 ceAbstractionStarter]: At program point L355-2(lines 355 369) the Hoare annotation is: true [2019-09-08 06:12:17,143 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 345 374) no Hoare annotation was computed. [2019-09-08 06:12:17,144 INFO L446 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2019-09-08 06:12:17,144 INFO L443 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2019-09-08 06:12:17,145 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 345 374) the Hoare annotation is: true [2019-09-08 06:12:17,145 INFO L446 ceAbstractionStarter]: At program point L370(lines 345 374) the Hoare annotation is: true [2019-09-08 06:12:17,145 INFO L443 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2019-09-08 06:12:17,145 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2019-09-08 06:12:17,145 INFO L446 ceAbstractionStarter]: At program point L359-1(lines 359 363) the Hoare annotation is: true [2019-09-08 06:12:17,145 INFO L443 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2019-09-08 06:12:17,145 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 898 909) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (not (<= |old(~waterLevel~0)| 1)) .cse0 (or (= 1 ~waterLevel~0) .cse1) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2019-09-08 06:12:17,145 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 898 909) no Hoare annotation was computed. [2019-09-08 06:12:17,146 INFO L443 ceAbstractionStarter]: For program point L902-1(lines 898 909) no Hoare annotation was computed. [2019-09-08 06:12:17,146 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 399 405) no Hoare annotation was computed. [2019-09-08 06:12:17,146 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 399 405) the Hoare annotation is: true [2019-09-08 06:12:17,146 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:17,146 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 06:12:17,146 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:17,146 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:17,146 INFO L443 ceAbstractionStarter]: For program point L914-1(lines 910 921) no Hoare annotation was computed. [2019-09-08 06:12:17,147 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 910 921) no Hoare annotation was computed. [2019-09-08 06:12:17,147 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 910 921) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (and (not (<= |old(~waterLevel~0)| 1)) .cse8)) (.cse4 (= ~systemActive~0 0)) (.cse3 (or .cse1 .cse6)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) .cse1) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse2 .cse3 (or .cse0 .cse4)) (or .cse2 .cse5 .cse3 .cse0) (or .cse6 .cse4 .cse7 .cse8) (or .cse6 .cse5 .cse0 .cse8) (or .cse2 .cse4 .cse3 .cse7 .cse5)))) [2019-09-08 06:12:17,147 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:12:17,147 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-09-08 06:12:17,147 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-09-08 06:12:17,147 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-09-08 06:12:17,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:17 BoogieIcfgContainer [2019-09-08 06:12:17,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:17,188 INFO L168 Benchmark]: Toolchain (without parser) took 19710.91 ms. Allocated memory was 134.7 MB in the beginning and 545.8 MB in the end (delta: 411.0 MB). Free memory was 90.1 MB in the beginning and 492.0 MB in the end (delta: -401.9 MB). Peak memory consumption was 361.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:17,190 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:12:17,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.16 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 89.9 MB in the beginning and 165.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:17,191 INFO L168 Benchmark]: Boogie Preprocessor took 108.27 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 161.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:17,194 INFO L168 Benchmark]: RCFGBuilder took 1336.02 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 160.6 MB in the beginning and 192.3 MB in the end (delta: -31.7 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:17,195 INFO L168 Benchmark]: TraceAbstraction took 17599.25 ms. Allocated memory was 228.6 MB in the beginning and 545.8 MB in the end (delta: 317.2 MB). Free memory was 191.0 MB in the beginning and 492.0 MB in the end (delta: -301.0 MB). Peak memory consumption was 368.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:17,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.16 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 89.9 MB in the beginning and 165.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.27 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 161.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1336.02 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 160.6 MB in the beginning and 192.3 MB in the end (delta: -31.7 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17599.25 ms. Allocated memory was 228.6 MB in the beginning and 545.8 MB in the end (delta: 317.2 MB). Free memory was 191.0 MB in the beginning and 492.0 MB in the end (delta: -301.0 MB). Peak memory consumption was 368.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) || !(\old(systemActive) == 1)) || ((((1 <= switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1))) || (((1 == systemActive && 0 == splverifierCounter) && 1 == waterLevel) && pumpRunning == 0)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || (((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1) && !(0 == systemActive))) || ((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 1) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 248 locations, 1 error locations. SAFE Result, 17.4s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 9.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1924 SDtfs, 1620 SDslu, 6140 SDs, 0 SdLazy, 2600 SolverSat, 515 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 283 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1602occurred 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: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 318 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 3005 PreInvPairs, 3308 NumberOfFragments, 2775 HoareAnnotationTreeSize, 3005 FomulaSimplifications, 7949 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 67 FomulaSimplificationsInter, 27955 FormulaSimplificationTreeSizeReductionInter, 8.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1025 NumberOfCodeBlocks, 1025 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1015 ConstructedInterpolants, 0 QuantifiedInterpolants, 208525 SizeOfPredicates, 4 NumberOfNonLiveVariables, 960 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 102/124 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...